SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

SHENZHEN GANGXINLI ELECTRONICS CO.,LTD

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2026/3/3

Introduction to DT1452-02SOQ-7

.Overview of product

DT1452-02SOQ-7 is a unidirectional dual-channel TVS diode manufactured by Diodes Incorporated, designed for transient voltage suppression in surface-mount electronic circuits, providing reliable protection against voltage spikes with low capacitance and stable performance.

 

.Core parameter

Category:Circuit Protection,Transient Voltage Suppressors (TVS),TVS Diodes

Mfr:Diodes Incorporated

Packaging:Tape & Reel

Part Status:Active

Type:Zener

Unidirectional Channels:2

Voltage - Reverse Standoff (Typ):5.5V (Max)

Voltage - Breakdown (Min):7V

Voltage - Clamping (Max) @ Ipp:9.5V

Current - Peak Pulse (10/1000µs):12A (8/20µs)

Capacitance @ Frequency:1.2pF @ 1MHz

Operating Temperature:-55°C ~ 150°C (TJ)

Mounting Type:Surface Mount

Package / Case:TO-236-3, SC-59, SOT-23-3

 

.Main characteristics

Dual Unidirectional Channels:Integrated 2 unidirectional TVS diodes in one package, enabling simultaneous protection for two separate circuits, reducing component count and PCB space.

Zener Type Protection:Adopts Zener diode technology, providing precise voltage clamping and reliable transient voltage suppression to protect sensitive components from overvoltage damage.

Low Capacitance:Only 1.2pF capacitance at 1MHz, minimizing signal distortion and ensuring compatibility with high-frequency circuits and data transmission lines.

High Peak Pulse Current:12A peak pulse current (8/20µs) capability, effectively absorbing transient energy and suppressing large voltage spikes in harsh operating conditions.

Stable Reverse Standoff:Maximum 5.5V reverse standoff voltage, maintaining stable performance without conducting under normal operating voltage, avoiding unnecessary power consumption.

Miniature Surface-Mount Package:SOT-23-3 (TO-236-3, SC-59) package, suitable for high-density PCB assembly and automated production, adapting to compact electronic device designs.

 

.Application field

USB Interface Protection:Protects USB 2.0/3.0 ports in smartphones, tablets and laptops from transient voltage spikes caused by hot-plugging or external power interference.

Signal Line Protection:Applied in HDMI, Ethernet and LVDS signal lines, preventing voltage surges from damaging signal transmission chips and ensuring stable data transmission.

Power Supply Protection:Used in small power supplies, DC-DC converters and battery management modules to suppress voltage spikes and protect power management ICs.

Automotive Electronics:Protects automotive infotainment systems, sensor interfaces and body control modules from transient voltages generated by vehicle electrical systems.

Industrial Sensors:Safeguards temperature, pressure and proximity sensors in industrial control systems from voltage surges in harsh industrial environments.

 

.Summary

DT1452-02SOQ-7 is a high-performance dual-channel unidirectional TVS diode with low capacitance,high peak pulse current and wide temperature range.It is compact, reliable and suitable for various electronic devices,providing effective transient voltage protection for interfaces, signal lines and power supplies.