Overview

PNH1275 & PNH1275B

The PNH1275 and PNH1275B are high power transient voltage suppressors (TVS) designed to provide protection against long duration switching transient threats. These heavy duty devices are suited for DC applications that include heavy duty motors, generators, or where DC power is being switched on and off at frequent intervals.
Custom Module
Release Date: March 2, 2020
Rev. Date: August 22, 2024
Rev No.: 3

SERIES FEATURES

RTCA DO-160G COMPLIANT PRODUCT
MIL-STD-1275E SEC 5.3.3.2 COMPLIANT PRODUCT
Compatible with IEC 61000-4-5 (Surge): 6kA, 8/20µs
45,000 Watts Peak Pulse Power per Line (tp = 1ms)
High Average (DC) Power Dissipation
Unidirectional and Bidirectional Configurations
Superior Heat Dissipation Capability
Each Device 100% Tested
Capable of Handling 100A Single Rectangular Pulse Current for 200ms

APPLICATIONS

Remote DC Power Supply, Base Station & Microwave Protection
MIL-STD-1275 Power Bus Protection
Electric Drive Motors & Controls
Mobile Electronics Operating in Harsh Environments

Electrical Characteristics

Safeguard Your Interface

Part Number Stand-off Voltage
VWM
Volts		 Clamping Voltage
VC
Volts		 Peak Current
IPP
Amps		 Leakage Current
IR
µA		 Resistance
Ohms		 Capacitance
C
pF		 Lines
PNH127528.0052.0060.001
PNH1275B28.0052.0060.00