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Semiconductor Innovation
From Design to Delivery

Shenzhen Hottech Electronics Co., Ltd. is a nationally certified high-tech enterprise specializing in semiconductor chip design, packaging, testing, and manufacturing of discrete components including diodes, transistors, MOSFETs, resistors, and capacitors.

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15,000
㎡ Production Base
17,500
KK Monthly Capacity
20,000
㎡ Constant Temp Space
20,000
㎡ Storage Area

Our Semiconductor Products

High-reliability discrete devices and passive components designed for industrial, automotive, and consumer electronics applications.

SOT-23

SOT-23 Transistor

General-purpose NPN/PNP transistor in ultra-small surface mount package.

  • • Low saturation voltage
  • • High current gain
  • • Pb-free & RoHS compliant
SOD-123

SOD-123 Diode

Ultra-fast switching diode ideal for power rectification and signal detection.

  • • 200V peak reverse voltage
  • • 200mA forward current
  • • Low leakage current
TO-252

TO-252 MOSFET

Power MOSFET with low on-resistance for high-efficiency switching.

  • • High current handling
  • • Thermal pad for heat dissipation
  • • AEC-Q101 qualified
SOD-323

SOD-323 Schottky Diode

Low forward voltage drop Schottky barrier diode for high-speed rectification.

  • • 30V max reverse voltage
  • • 200mA forward current
  • • Fast recovery time
SOT-89

SOT-89 Linear Regulator

Low-dropout voltage regulator with thermal shutdown protection.

  • • Fixed output voltages
  • • High ripple rejection
  • • Stable with ceramic capacitors
PDFN3333

PDFN3333 MOSFET

Ultra-compact power MOSFET for space-constrained applications.

  • • 3.3mm x 3.3mm footprint
  • • Low RDS(on)
  • • High power density
SMB/SMA

SMB/SMA Rectifier Diode

Standard recovery rectifier diodes for AC/DC conversion.

  • • 50V to 1000V range
  • • 1A to 3A current rating
  • • High surge capability
TSSOP-8

TSSOP-8 Logic IC

Dual MOSFET driver or logic gate in thin shrink small outline package.

  • • High-speed operation
  • • Low propagation delay
  • • ESD protected

Advanced Semiconductor Manufacturing

Founded in 1992, Shenzhen Hottech Electronics Co., Ltd. is a professional semiconductor manufacturer and service provider with over 30 years of experience. Our factory is equipped with more than 500 production machines, 70% of which are fully automated.

  • Over 50% higher productivity than industry average
  • Full automation in die bonding, wire bonding, molding, and testing
  • Multiple wafers in one packaging technology
  • Standardized industrial processes for consistency

Die Bonding

Precision attachment of semiconductor die to lead frame using high-reliability epoxy or eutectic processes.

Wire Bonding

Gold or copper wire interconnection between die and lead frame with high bond strength and reliability.

Molding

Encapsulation using high-performance epoxy molding compound to protect internal structures.

Testing

100% electrical and functional testing to ensure performance and reliability.

Quality Control System

We adhere to strict international standards and maintain a comprehensive quality management system to ensure product reliability and consistency.

ISO 14001 Certification

ISO 9001 & ISO 14001

Certified quality and environmental management systems ensuring sustainable and reliable operations.

RoHS Compliance

RoHS Compliant

All products meet Restriction of Hazardous Substances directives for environmental safety.

Patented Packaging

Our proprietary "Multiple Wafers in One Packaging" technology increases yield and reduces cost.

Enhances thermal performance and reliability in high-density applications.

Laboratory & Testing Center

Equipped with state-of-the-art verification and reliability testing equipment to ensure every product meets the highest standards.

Thermal Shock Chamber

Performs rapid temperature cycling from -65°C to +150°C to test package integrity.

HAST Test Chamber

Highly Accelerated Stress Test under high humidity and temperature to evaluate long-term reliability.

X-Ray Inspection

Non-destructive internal inspection for wire bonding, void detection, and package defects.

SAT Ultrasonic Scanning

Detects delamination, cracks, and voids within the semiconductor package using ultrasound.

HTRB Testing

High-Temperature Reverse Bias test to assess long-term leakage and breakdown characteristics.

Programmable Chamber

Customizable environmental stress screening for temperature, humidity, and voltage.

About Shenzhen Hottech Electronics

Shenzhen Hottech Electronics Co., Ltd. is a nationally certified high-tech enterprise specializing in the design, manufacturing, and sales of semiconductor components. With over 20 years of experience, we have established ourselves as a trusted partner in the global electronics supply chain.

Our mission is to deliver reliable, high-performance electronic components through innovation, precision manufacturing, and strict quality control. We serve industries including consumer electronics, industrial automation, automotive, and telecommunications.

Discrete Devices Chip Resistors MOSFETs Diodes & Transistors
Factory Overview Production Line

Latest News & Insights

Stay updated with our technical articles and company announcements.

December 15, 2025

Reverse Driving in Remote Devices

The automatic restart capability of devices in remote areas relies on the seamless collaboration between the monitoring circuit, drive circuit, and high-side MOSFET.

December 8, 2025

H-Bridge Driver Design Guide

In motor control and automotive electronics, the H-bridge driver circuit is key for forward/reverse rotation and speed regulation.

December 1, 2025

MOSFETs in Power Control

MOSFETs are the cornerstone of modern power control. Understanding their functions is key to designing high-performance power systems.

Contact Us Today

For product inquiries, technical support, or partnership opportunities, please reach out through our official website.

[email protected]
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