UN Semiconductor

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Protection device

Overvoltage protection devices

ESD Protection

TVS Diodes

Varistors

Gas Discharge Tubes (GDT)

Protection Thyristors（TSS）

Diac Diodes

surge absorber（SPG）

Surge protection module (SPM)

RJ45 connector

SPD

thermistor

Overcurrent protective device

fuses

Resettable Fuse (PPTC)

Discrete Device

MOSFET

Schottky

Diode Rectifiers

Zener Diodes

Small Signal Switching Diodes

Bipolar Junction Transistors

Fast Recovery Rectifiers

Super Fast Recovery Rectifiers

ICs

Transceiver

Linear Regulators

Passive Components

High speed common mode filter

Custom Products

Wafer

lightning protection circuit boards
Application

Protection for power ports

Protetion for DC1.5V power ports

Protetion for DC3.3V power ports

Protetion for DC5V power ports

Protetion for DC12V power ports

Protetion for DC24V power ports

Protetion for DC24V power ports

Protetion for DC48V power ports

Protetion for AC36V power ports

Protetion for AC110V power ports

Protetion for AC220V power ports

Protetion for AC380V power ports

protection for Data signal ports

Protection for RJ45 ports

Protction for USB ports

Protection for HDMI ports

protection for serial communication ports

Protection for I/O ports

Protection for Type-C Ports

Protetion for RF communication Ports

Protetion for VGA ports

Protetion for BNC ports
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Home
Products
Protection device

Protection device

Discrete Device

ICs

Passive Components

Custom Products
Overvoltage protection devices

Overvoltage protection devices

Overcurrent protective device
thermistor

ESD Protection

TVS Diodes

Varistors

Gas Discharge Tubes (GDT)

Protection Thyristors（TSS）

Diac Diodes

surge absorber（SPG）

Surge protection module (SPM)

RJ45 connector

SPD

thermistor