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See Technical Specifications

1N5643A +BOM

25.7V Surge Protection

Manufacturer:

Microchip
Mfr.Part #:

1N5643A
Datasheet:

1N5643A Datasheet (PDF)
Device Type:

TVS
Peak Pulse Power [max] (1ms) PPP (W):

1500
Rated Standoff Voltage (Vwm):

23
ID Max Stand-by Current (µA):

5
EDA/CAD Models:

Request Free CAD Models for 1N5643A

1N5643A General Description

The 1N5643A Transient Voltage Suppressor is a popular choice for protecting electronic systems from transient voltage spikes. With a high Peak Pulse Power rating of 1500W and fast response times, these devices are ideal for applications where quick protection is essential. They are commonly used in inductive switching environments, RF-induced effects, and secondary lightning effects. Additionally, the 1N5643A series is MIL-qualified, making them suitable for military applications

Key Features

Robust and reliable transient suppression
Operating voltage up to 171V
Fast response time under 100 psec
Military qualified per MIL-PRF-19/500

Specifications

Device Type	TVS	Peak Pulse Power [max] (1ms) PPP (W)	1500
Rated Standoff Voltage (Vwm)	23	ID Max Stand-by Current (µA)	5
Breakdown Voltage [min] V(BR) @I(BR) (V)	25.7	Test Current IBR(mA)	1
Peak Pulse Current [max]IPP (A)	40	Clamping Voltage [max] Vc @ Ipp (V)	37.5