Driving the future, starting with a chip
ABLIC automotive iC, escorting safety and environmental protection

KOA was founded in 1940, specializing in the production of high-quality, high-reliability passive components.

AI服务器要同时实现高性能计算能力，存储能力，高速传输能力等功能，对基础器件
的性能跟稳定性也有较高要求。
而在服务器电源中，电阻对于电源的长期稳定性起着至关重要的作用。
KOA电阻具有高可靠性及长期高稳定性，最适用于对性能要求较高的AI服务器电源中。

Excellent liquid immersion resistance
Extra long service life
Wide range of applications

High temperature and humidity resistance
High reliability
High voltage shock resistance
High efficiency conversion

Long-term stability comparable to that of thin-film resistors，Excellent heat resistance，High environmental resistance

It has the characteristics of long life, excellent safety performance and high reliability, and has been widely used in automobiles, commercial air...

WN73H series
High precision and reliability
Higher power rating and smaller size

KHU series - miniaturized substrate self-standing aluminum electrolytic capacitors, which have long life, large capacity and other characteristics.

Optical Reflective 2-Channel Digital/Analog Encoder
Compact, high-resolution, incremental
For reflective discs of >Ø10mm and linear scales

ABLIC has a high-quality and diversified product group, pursues excellence in quality, and provides customers with safe and reliable products.

NDK provides crystal devices of various standard frequencies to transmit information accurately and securely.

High-precision, high-resolution MEMS sensors
Harsh environment-resistant fan: meets protection standards such as waterproof and dustproof

With high reliability and long life (life span is 500 times that of ordinary resistors)
Has excellent moisture resistance and vulcanization resistance

Higher resistance to vibration, impact resistance, reliable data transmission, widely used in servo drives, motors, robots, etc.

It has excellent properties of high softness and excellent bending resistance, and is widely used in automobiles, robots, medical industries etc..

TF16VN series
Small, lightweight, stable fusing characteristics, suitable for over-current protection of small electronic equipment circuits.

Gas sensors can detect gases produced when an abnormality occurs in lithium-ion batteries early, and can be widely used in energy storage systems,etc.

Safe and reliable, can cut off DC power supply
Small and compact, can be used in 1500V high voltage
Current blocking capability up to 1000kA

Please save the 2024 version of KOA Catalog!

KHV series:
Achieve one level of miniaturization
High capacity, high ripple, excellent durability
Very suitable for switches and server power supplies

Weltronics 2024-2025 Edition Catalog

iC-PZ series: high-resolution reflective photoelectric absolute encoder chip
iC-MU series: magnetic off-axis absolute encoder chip

High stability product, compliant with AEC-Q200.
Ultra-low resistance enables detection of large to small currents.

KOA anti-surge resistors work stably in power circuits and are not affected by harsh environmental factors such as temperature and humidity.

The M8/M12 connector system includes connectors, IO modules and optical cable assemblies to achieve safe and reliable communication.

Figaro gas sensor has the characteristics of low power consumption, long life, small size and high reliability.

Excellent ESR characteristics and high voltage resistance characteristics,
Suitable for automotive, communication base station power supplies, etc.

KYOCERA provides a variety of FPC/FFC and board-to-board connectors with high reliability, high-speed transmission, and impedance matching design.

Vehicle-mounted EMB/IWM/TERX wires:
Excellent durability
High reliability
High softness

NIDEC provides high-quality products such as high-precision trimmer potentiometers, switches, pressure sensors, and turbofans.

RS73 series:
High precision, excellent environmental resistance, long-term stability
Used in automotive, industrial computer and other industries.

Compact, high resolution incremental encoder ICs: iC-PT Series（iC-PT3225-1, iC-PT3225-2）
Advantage: High resolution, high precision, fast speed, high

Precharge and discharge resistor BGRV series: high power, pulse resistance, impact resistance, high reliability

Precision thin film resistors with excellent heat resistance——RN73R/H series
High-precision thick film chip resistors for high voltage—HV73V series

High reliability rectangular chip resistor——RS73
Long-term stability;
Used for voltage/high voltage dividing sampling circuit in power supply circuit.

Linear Regulator——S-19222 Series
It is an iC for automobiles, with 36V input and 300mA output;
Stable power, and a variety of packages.

Long side electrode rectangular resistor,
Resistors that play a balancing role in BMS,
WK73 series: high power, and excellent heat dissipation.

TLR 2BP/HW/AP(S) series
Metal plate chip type low resistance resistor
High precision, ultra-low resistance
Small size, detects large current

TGS8410 series: detecting methane, high sensitivity
Only 0.087mW ultra-low power consumption
For power-saving,battery-operated instruments

Weltronics 2023-2024 Edition Catalog

With crystal cutting technology
High-precision PEQ angle control
Accurate timing, low power consumption

HSG73P series:
High temperature resistant thick film chip resistor
Maximum operating temperature: Au200℃, Sn175℃
Obtained AEC-Q200 certification

MinebeaMitsumi (NMB) fan motors have ultra-precision technology to achieve low power consumption and high efficiency.

SUMITOMO\\\\\\\'s FFC (Flexible Flat Cable) has the advantages of high heat resistance, high-speed transmission, and miniaturization.

Chip resistors supporting 800V.
HV73V series: high withstand voltage, ultra-precision resistors;
HV73V-RT series: excellent vulcanization resistance;

Features:
1. Miniaturization, high sensitivity, high reliability hermetic package
2. Light receiving size: 0.86mm

S-19114 Series——Low Current Consumption Battery Monitoring IC with Industry\' Fastest Detection Response Improves Safety of Automotive Devices!

NCC is cdeveloping high-quality aluminum electrolytic capacitors, which are widely used in automotive, home appliances, industrial equipment, medical.

RN73H Series: Suitable for control circuits in various industrial equipment.
RN73R Series: Suitable for both flow and reflow solderings.

Conductive polymer hybrid aluminum electrolytic capacitors are suitable for automotive electronics, communication base stations, etc.

ABLIC provides strong support for safety-oriented battery pack development including high accuracy, low current consumption, and miniaturization.

The iC-TW39 is a very compact TMR-based system-on-chip solution for 360-degree absolute angle sensing in the end-of-shaft position.

MinebeaMitsumi sensor adopts MEMS+semiconductor integral molding structure, High-precision, low-power to achieve ultra-miniaturization of products.

Kyosemi offers a wide range of photodiodes and light emitting diodes (LEDs), which are widely used in optical sensors, medical, industrial and so on.

HSG73P-AT series: the maximum operating temperature is 175°C
HVDP08 Series: High Precision Voltage Divider for High Voltage Sensing

The iC-HS Series are high-speed laser diode drivers. Pulse width from 100 ps up to 5 ns with 1 ps resolution. Applied toTOF Range Finders and LIDAR .

HV73 series: with high pressure structure.
HV73V Series: Ideal for high-reliability applications such as automobiles.

Safety capacitor: FXS series
Film capacitor: FPCS series, with high stability and high reliability.

S-82R1/ S-82S1 series: Single-cell battery protection.
S-82A2A/B S-82B2A/B: battery protection IC for 2 batteries in series.

Sumitomo\'s high-performance electronic wires are widely used in automotive, office equipment, and industrial machines.

TE provides connection solutions in industrial environments, which can be applied to control modules, control cabinets, production line site, etc.

Used in a wide range of applications, including home appliances, industrial equipment, and automotive electronics, that 125°C general-purpose product.

It is widely used in automotive electronic information system, automotive electronic information system, etc.

HDC Dynamic is specially designed for industrial applications requiring high density, signal and power connections.

Collection of medical application solutions

The iC-RB Series is an advanced high-resolution absolute optical encoder IC series for functional safety applications.

RS73F/G(-RT): It has resistance accuracy and resistance tolerance similar to thin film resistance.

The S-191ExxxxS series window mode battery monitoring IC is a product that meets the automotive IC quality standard AEC-Q100 Class 0.

6 channel laser switch from CW up to 250 MHz

26-BIT ENCODER PROCESSOR WITH INTERPOLATION AND BiSS INTERFACE.

MWS5 series: high pulse resistance with winding structure, through the stress release structure, higher stress resistance cycle can be achieved.

COPAL provides high quality and low price products, starting from fine tuned potentiometers, and then switching pressure sensors to win customers by r

UHV83(D): Suitable for high voltage surface mounting type up to 5kV;
RK92D: It is suitable for the relative accuracy guarantee of high-voltage high-pr

Compliant with AEC-Q200, it is suitable for OBC (on-board charger) and KXQ series of high-voltage products for smoothing of power output terminals;
Th

The special fuse for alarm is a kind of fuse that can be used for many years and has high reliability. It is used in various equipment with high relia

The KOA product line is diversified and has complete functions. Especially high-spec products are the most recognized.

Widely used in industrial fields such as power circuits, automatic control PLCs, various FA control machines, brushless motors, etc.

The LDO voltage regulator used in vehicle power supplies has the characteristics of low current consumption and high heat dissipation.

Realize the laser diode switching without spikes and precise current pulses.

Weltronics Component Limited was established in 1984. We supply high-quality components from Japan、Korea、Europe, United States and other countries. Ou

NIPPON CHEMI-CON, referred to as NCC. It is one of the world\\\\\\\\\\\\\\\'s largest manufacturers of aluminum electrolytic capacitors.

感谢您陪伴创意电子走过艰难的2020，2021让我们携手共进！

高可靠性厚膜片式电阻 RS73F/G（-RT）
；高精度低阻值电流检测电阻 HS

iC-MU 系列

NH7050SA—5G基站用 耐高温 小型化；
NX1612SD—移动通信用

家用电器（应用解决方案）—端子、连接器、继电器

为车载通信模块的电源供应而生—紧凑型车规级LDO稳压器S-19246系列；
满足24V/12V家用电器的左右需求—S-1213/4系列稳压器

KOA防硫化电阻—应对恶劣工作环境依旧得心应手

The FFC line is a substrate used for connection, which consists of several coaxial conductors arranged side by side into a stranded cable of a certain length. Miniaturization, high density, lightness and thinness, it is possible to realize multi-core wiring.

Sumitomo mainly focuses on the wiring harness that transmits automotive power and information, and provides a variety of environmentally friendly hybrid and electric vehicles with superb technology and quality to meet the needs of the times.
Sumitomo has always provided high-reliability and high-reliability wire, FFC, FPC, bushings and other products in the field of battery packs, BMS, MCU, OBC, inverters, body electronics, DC/DC, PTU and other new energy vehicles.

High ripple current KHJ series are used in power input smoothing circuits and inverter circuits; 125°C high temperature products GXA series are used in communication base station power supplies; high-capacity RWU/RWX series are used in power supplies, inverter circuits, and charging and discharging.

KOA is one of the world\'s largest resistor manufacturers. In addition to all types of fixed resistors, its products also include thermistors, varistors, inductors, ceramic substrates, etc. It is widely used in circuits with high reliability requirements, such as precision instruments, control equipment, and automotive electronics.

Daito\\\'s fuses are known for their high reliability, small size, good insulation, and strong arc resistance. In recent years, Daito has continued to predict and analyze the failure causes and lifespan of fuses, promote total quality management, and further improve product quality. It is widely used in communication equipment, computers, measuring instruments, control instruments, CNC machine tools, industrial manipulators, various control modules and other important industrial equipment and automotive electronics fields.

Kyosemi\'s headquartered in Fushimi District, Kyosemi has been leading the optical industry\'s social security solutions with world-class technology and attention to detail since its establishment 40 years ago. Kyoto Semiconductor has developed the industry\'s smallest surface-mount KP-2 dual-wavelength photodiode KPMC29, which uses silicon and indium gallium arsenide photodiodes with the same optical axis and has a wide response range of 400 to 1,700 nm.

Figaro’s product testing range extends from “safety” (gas leak quotes, speculation) to “comfortable” (air purifiers, air conditioners, microwave ovens) and “environmental monitoring” (carbon monoxide testing, automobile exhaust gas testing, odor testing, freon testing) ) And other fields

Performance is what you want, and quality is what you want.

Zero Crossing Latch Hall-effect IC (magnetic sensor) will bring innovation to the development and manufacture of brushless DC motors.
The S-576Z B series is a consumer product with a new detection method that can change the output signal at the polarity change point (zero crossing point); it eliminates sensor position accuracy and component deviations and other negative effects on motor performance. The range increases the flexibility of the design stage and reduces the calibration workload during the manufacturing process.

The iC-PZ is a complete lensless optical reflective absolute encoder IC. With its integrated blue LED and interpolator, the iC-PZ provides a high- resolution single-chip absolute linear or rotary encoder solution.

For medical equipment, the infusion pump manages a small amount of liquid through the pump, and controls the flow by controlling the motor drive current that drives the pump. In order to measure the drive current of a motor, a low-resistance current detection resistor must be used to control the accuracy of the motor, and the accuracy of motor control depends on the accuracy of the resistance.

KOA high-precision thin-film capacitors are recommended for use in hemodialysis machines in the medical industry. Their noise is smaller than thick-film resistors, and they can achieve high-precision amplifier circuits. They perform better in heat resistance and humidity resistance than traditional products.

Nitsuko film capacitors have the characteristics of high temperature resistance, high current resistance, and long life. The miniaturized FPA and FPB series and the low-noise FPS series honor the world\'s first. The entire series corresponds to Pb Free, Halogen-Free, and flame retardant , and is the best film capacitor environmental protection product.

S-19213 / 4 series LDO regulator, automotive level, operating temperature up to 125 ℃, low power consumption, high output!

OKAYA offer various noise countermeasure products that are effective in preventing malfunction of equipment due to the influence of electromagnetic noise, safety measure, EMI (electromagnetic interference) regulation etc.Surge protective device (SPD) protects equipment from abnormal voltage caused by lightning. OKAYA have a wide range of products from low voltage to high voltage based on discharge / vacuum tube manufacturing technology.

NCC substrate self-supporting high temperature products and smaller products, screw terminal type high voltage products and high ripple current products recommended!

The new series includes: pulse-resistant high-precision resistor SG73G series and small size high-power class WK73R/S series resistors

Suitable for aluminum electrolytic capacitors in automotive electronics and high temperature environments.

A semiconductor product with advantages of low power, low voltage, high precision and ultra-small package.
Widely used in automotive, home appliances, wearable devices, consumer electronics, instrumentation, medical devices and other fields.

AEC-Q200 certified, more high quality resistors for you to choose from!

CMOS operational amplifiers that improve the performance of sensor devices and industrial robots!
The world\'s top low current consumption compact LDO regulator down to 95nA! !

Large capacity, high ripple current, ultra-low ESR, miniaturized conductive polymer solid aluminum electrolytic capacitor & conductive polymer hybrid aluminum electrolytic capacitor.

Meet the needs of customers and provide the best quality products and services!
Innovate technology, promote change, keep working hard, and persevere!

From design to selection, we provide you with professional technical support.

As an expert in mixed-signal integrated circuit and system-on-chip solutions, IC-HAUS is dedicated to the design and manufacture of Application Specific Standard Products (ASSPs) and custom ASICs for more than 30 years. IC-HAUS provides innovative, reliable and MEA-certified integrated circuits and microsystems for industrial, medical and automotive applications.

A leader in connectivity, designing and manufacturing highly sophisticated connectors, sensors and other components.

KOA anti-sulphide products have the same high reliability structure as general-purpose products, but the life expectancy is 500 times higher than that of ordinary products!

YAMAICHI with easy access and faster service

The german company iC-Haus was founded in 1984 and is a leading manufacturer of high-quality standard iCs (ASSP) and customized ASiC semiconductor solutions. The product line covers a wide range of applications in industrial automation, automotive industry and medical equipments, with a strong focus on motion control and laser driver iCs.

Smart home (tablet, smart TV and set-top box), smart phone and other connectivity solutions

FIGARO has been in the field of gas sensors for more than 40 years, with high reliability, long life, small size and excellent performance characteristics, obtained IOS 9001 IOS 14001 certification, from the development to the introduction of global technical support and product support after sales.

Super-small package, high precision, low consumption current power management IC; high reliability, ultra-small and high quality EEPROM corresponding to various interfaces; temperature sensor, temperature switch IC and other products

KOA resistor products include all kinds of fixed resistors and thermistors, varistors, inductors, ceramic substrates, etc. The product lines are many and full of functions, widely used in precision instruments, control equipment, automotive electronics and other circuits with high reliability requirements.

Supercapacitor is an electrochemical energy storage device in the \"energy\" industry. It has one tenth of the energy of the battery, and its output power is more than ten times that of the battery. It has higher reliability in wider temperature range, and can charge and discharge cycles more than 500000 times.

SII has been committed to the field of thermal applications, providing a series of thermal sensitive printers, which are compact, flexible, reliable and practical. Thermal print graphics or text are formed on thermal paper by controlling the heating point. Unlike other forms of printing, it operates a small number of movable parts without consuming ink and ribbons. So that the product can guarantee a longer use time and reduce maintenance costs.

Application of KOA resistance in household appliances

Weltronics Component Limited was established in 1984. We supply high-quality components from Japan、Korea、Europe, United States and other countries. Our products include Capacitors, resistors, inductors, sensors, switches, connectors, potentiometers, relays, IC, crystal oscillator, diode, triode, MOSFET, IGBT Module and so on.

COPAL provides high quality and low price products, starting from fine tuned potentiometers, and then switching pressure sensors to win customers by reputation in the market.

SEMIKRON provides different packaging forms of IGBT modules that support different topologies, rated currents and voltages, such as CIB (rectifier inverter brake), half bridge, H bridge, three phase full bridge, and three level, covering almost all applications.

Conductive polymer capacitor low ESR characteristic + high voltage resistance (high reliability)

OKAYA （冈谷），专为注重品质的客户生产商周波防噪音的薄膜电容，防雷用的放电管和滤波器耐性产品。

KOA电阻，产品以高性能及高稳定性著称，而在节能环保领域（如LED照明、智能电表、节能家电等），KOA电阻都得以广泛应用，并发挥其性能优势，令产品的品质得以提升！

独具匠心的尖端核心技术，提供更小、更省电、更方便使用的产品。

晶振的品质在于长期精准，稳定，可靠！
而这一些要求NDK都能做到！

稳定连接
确保完美的应用能够满足极致性能需求

SEMITRANS 10 DPD 是一种稳健的标准兼容封装，配备铜底板和螺丝端子，凭借全新的芯片直压（DPD）技术将额定输出电流提供至1800A。出色的开关特性确保低损耗，结合超低热阻（Rth）实现低于150℃的工作结温（Tjop），输出功率比标准焊接封装高出30%，赛料控独有的DPD线线理念保留了单一交流端子设计，可实现功率组件设计直接升级。

SII 一直至力于为用户提供小型、高效率及低消耗电流的各类IC产品。此次为您推荐应用于便携产中的DC-DC控制器S-85S1A 系列及S-85S1P系列。

OKAYA （冈谷），专为注重品质的客户生产商周波防噪音的薄膜电容，防雷用的放电管和滤波器耐性产品。

黑金刚，NCC，铝电解电容

智能家电，为我们的生活提供无限便利，而在智能家电中，必然少不了各类传感器。TE传感器解决方案，帮助客户实现从概念到产品的转换，让智能，高效的产品得以实现。

在“能源”工业中超级电容是一个电化学能源储存设备，与电池相比，超级电容有电池十分之一的能量，但是由于超低等效串联电阻的作用，超级电容功率输出是电池的十几倍。超级电容在更宽广的温度范围上具有更高可靠性，而且它是半永久性寿命，充放电循环能能超过500，000周期。

车载安全不容忽视，应用于汽车中的器件，必须保证品质，NIPPON CHEMI-CON铝电解电容，品质在各行业中都有很好的口碑，而在车载市场，NCC铝电解电容也有不俗的市场占有率，在车载驱动，车载娱乐及车身系统都有广泛应用。

汽车电装回路应用铝电解电容，为您提供耐高温，长寿命，高稳定性的产品。

警报式保险丝在保险丝熔断时显示，并通过内部接点输出警报，将无人值守区域设备的保险丝熔断信息传递给联络中心。警报式保险丝是一种能够长年使用且可靠性高的保险丝，用于对可靠性要求高的设备上，如各种通信设备，机床等各种工业设备，核电站等设备等。

作为一个混合信号集成电路和系统芯片解决方案的专家，IC-HAUS致力于设计和生产特殊应用标准产品（ASSPs）以及定制ASICs逾30年。IC-HAUS提供创新的，可靠的和经过MEA认证的集成电路和微系统，实现工业，医疗和汽车应用。

KOA电流电压检测电阻，具有高精度，高稳定性特点，为电源电路提供高可靠性保证。

The anti sulphur resistance of KOA has the same structure and high reliability as ordinary resistance, but its life is 500 times higher than that of common resistance. Corresponding to harsh environment is your first choice to improve product life.

从方案设计到选型，我们为您提供专业的技术支持

汽车的安全性能与人类的生命息息相关，所以，应用于汽车类的产品对品质及可靠性都有很严格的要求。做为专业的电阻生产商，KOA的产品都经过严格测试，产品品质深受客户信赖，而用于汽车类的产品，都有车载级的认证，让您使用更安心！

让您的电源性能更稳定，寿命更持久，我们建议您重视基础器件的品质，您在使用电阻时，我们为您推荐KOA电阻，其产品的性能跟稳定性都非常好，对您提升产品的整体品质将有很大帮助。

始终为您提供高稳定性，高可靠性产品

满足客户要求，提供最优质的产品和服务！
创新技术，促进变革，不断努力，持之以恒！

实现更智能，更环保的家用电器

低消耗、小封装、内置高精度电压检测电路，为客户提供安全、安心的产品

稳定链接-确保完美应用的压接能够满足极致性能需求

更节能、更环保，实现产品更高性能

最适用于小型便携设备、家电产品、住宅设备等各种用途的磁性开关IC

提供阵容丰富及更加先进的超低消耗电流及高纹波抑制率的电压稳压器

长寿命、超低ESR、小型化导电性高分子固态铝电解电容&导电性高分子混合型铝电解电容

为您提供适用于工业环境中的电阻，产品包括对应恶劣环境的防硫化电阻，低阻值电流/电压采样电阻及高精密电阻。KOA的产品品质值得信赖，从方案设计到选型，我们为您提供专业的技术支持，让您使用更安心！

TE经济型连接器，在为您节省成本的同时，也为您提供高信赖性保障。广泛应用于家电，照明，工业设备，自动售货机，商用设备和建筑设备等