Shanghai PN Silicon Co., Ltd.
PN Silicon is a semiconductor brand specializing in circuit protection and power devices. Their products include general diodes, MOSFETs, battery protection ICs, and overvoltage protection diodes. The company focuses on safety and efficient performance. PN Silicon solutions are widely adopted in consumer electronics and industrial systems. They stand out for reliability and protection technology
Product Range
General DiodeMosfetBattery Protection ICOver voltage Protection Diode
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Circuit Protection Devices, EMC Products, Fuses

MOSFET, AC-DC Converter, LED, MCU IC

Frequency Modules, MEMS Oscillators, Programmable Oscillators, Crystal Oscillators, Crystal

Modules (BLE, BLE+ Wifi, NB-IoT, 4G CAT1 BIS)

High Cap & Automotive MLCC

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Character & Graphic Displays - 8x2, 16x2, 16x4, 20x4, 40x2, 40x4, 128x64, 240x64, 240x128

Security Chips, LTE Cat.1 Communication Module, PCIE Hardware Secure Module
