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Quality Integrated Circuit &
Programmable IC Chip Supplier

Trusted source for MCU Microcontroller Units, Power Modules, Capacitors, and electronic components from China.

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About BOM Sourcing

BOM Sourcing is a leading supplier of high-quality electronic components from China, specializing in Integrated Circuit (IC) Chips, Programmable ICs, MCU Microcontroller Units, and a wide range of passive and active components.

We partner with trusted manufacturers like Shenzhen Koben Electronics Co., Ltd. to deliver reliable, certified, and competitively priced components to global clients across industries including industrial automation, consumer electronics, security systems, and telecommunications.

  • 100% authentic components from verified suppliers
  • Extensive inventory with over 500+ IC chip models
  • Fast global shipping and responsive customer support
Shenzhen Koben Electronics Factory

Our Products

Explore our wide range of high-performance electronic components, from microcontrollers and power modules to capacitors and optocouplers.

ATMEGA328P-AU 8-Bit Microcontroller

ATMEGA328P-AU 8-Bit Microcontroller

Programmable IC Chip with 4/8/16/32KB Flash Memory, ideal for embedded systems and DIY electronics.

  • 8-bit AVR RISC-based microcontroller
  • Up to 20MHz clock speed
  • 32KB Flash, 2KB SRAM, 1KB EEPROM
  • 23 programmable I/O lines
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CS5530-ISZ2 24-Bit ADC

CS5530-ISZ2 24-Bit ADC

High-precision analog-to-digital converter with Sigma-Delta architecture and SPI interface.

  • 24-bit resolution
  • 1 differential input channel
  • Sigma-Delta ADC type
  • SPI data interface
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TLP521-4GB Optocoupler

TLP521-4GB Optically Coupled Isolator

High-density mounting photo transistor isolator for signal and power isolation.

  • Quad-channel optocoupler
  • High isolation voltage
  • Surface mount package
  • Wide operating temperature range
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C8051F040 MCU Microcontroller

C8051F040 MCU Microcontroller

High-performance 8-bit MCU with 64KB Flash memory and 25MHz clock speed.

  • 8051-based core
  • 64KB Flash, 4KB RAM
  • 25MHz internal oscillator
  • Integrated ADC, DAC, and UART
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LM311DR Comparator IC

LM311DR General Purpose Comparator

Precision voltage comparator with open-collector output in SOIC-8 package.

  • Single comparator
  • Wide supply voltage range
  • Open-collector output
  • Operates from -55°C to 125°C
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Shenzhen Koben Electronics

IGBT Power Module 6MBP100RTA060-01

High-power IGBT module with 600V, 100A rating and integrated temperature protection.

  • 600V, 100A rating
  • IPM-N package
  • Low power loss, soft switching
  • Thermal protection built-in
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STP45N10F7 MOSFET

STP45N10F7 N-Channel MOSFET

Power MOSFET with 100V, 45A, and low on-resistance of 0.013 Ohm.

  • N-channel, 100V, 45A
  • 0.013 Ohm typical Rds(on)
  • TO-220 package
  • High-speed switching
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MLCC Capacitor C4532X7R1E106KT

C4532X7R1E106KT MLCC Capacitor

Multilayer ceramic capacitor, 10µF, 25V, X7R dielectric, 1812 package.

  • 10µF ±10% capacitance
  • 25V rating
  • X7R dielectric
  • 1812 (4532 metric) SMD
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Why Choose BOM Sourcing?

100% Authentic Components

We source directly from verified manufacturers and ensure every component is genuine and traceable.

Fast Global Delivery

With efficient logistics partners, we deliver your orders quickly and securely anywhere in the world.

Dedicated Support

Our team is ready to assist with sourcing, technical specs, and order tracking — every step of the way.

Quality Control Process

Rigorous Quality Control

At BOM Sourcing, we ensure every component meets the highest standards. Our supplier, Koben Electronics, implements strict quality assurance protocols including incoming inspection, in-process testing, and final verification.

We provide traceability, RoHS compliance, and full documentation upon request. Our goal is to deliver components you can trust — every time.

Learn About Our Quality Process

What Our Clients Say

"Koben Electronics has been the only Chinese component supplier to provide 100% service level."

— James Cassidy, Avara

"I love that Koben can help with sourcing not only components, but modules, plastics and metalwork."

— Dave Evans, Sonoma Micro

"Koben has become our most important supplier. Providing components and production services for our product line."

— David Martin, MRL Instruments

Get in Touch

Ready to source high-quality electronic components? Visit our official website to request a quote or connect with our team.

Visit Official Website to Contact

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