Circuit Protection

P4KE540A

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TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,459V V(RWM),DO-41

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Circuit Protection

Active

TRANSIENT SUPPRESSOR DIODE,SINGLE,UNIDIRECTIONAL,459V V(RWM),DO-41

Technical Specifications

Parameters and characteristics for this part

Specification	P4KE540A

Applications	General Purpose
Current - Peak Pulse (10/1000µs)	540 mA
Mounting Type	Through Hole
Operating Temperature [Max]	175 °C
Operating Temperature [Min]	-55 °C
Package / Case	DO-204AL, Axial, DO-41
Power - Peak Pulse	400 W
Power Line Protection	False
Supplier Device Package	DO-204AL (DO-41)
Type	Zener
Unidirectional Channels [custom]	1
Voltage - Breakdown (Min) [Min]	513 V
Voltage - Clamping (Max) @ Ipp [Max]	740 V
Voltage - Reverse Standoff (Typ)	486 V

TVS Diode P4KE Axial T&R

Part	Supplier Device Package	Package / Case	Voltage - Reverse Standoff (Typ)	Power - Peak Pulse	Current - Peak Pulse (10/1000µs)	Voltage - Clamping (Max) @ Ipp [Max]	Mounting Type	Operating Temperature [Max]	Operating Temperature [Min]	Voltage - Breakdown (Min) [Min]	Unidirectional Channels [custom]	Applications	Type
LITTELFUSE P4KE540	DO-204AL (DO-41)	Axial DO-204AL DO-41	486 V	400 W	540 mA	777 V	Through Hole	175 °C	-55 °C	486 V	1	General Purpose	Zener
LITTELFUSE P4KE540A-B	DO-204AL (DO-41)	Axial DO-204AL DO-41	486 V	400 W	540 mA	740 V	Through Hole	175 °C	-55 °C	513 V	1	General Purpose	Zener
LITTELFUSE P4KE540-B	DO-204AL (DO-41)	Axial DO-204AL DO-41	486 V	400 W	540 mA	777 V	Through Hole	175 °C	-55 °C	486 V	1	General Purpose	Zener
LITTELFUSE P4KE540A	DO-204AL (DO-41)	Axial DO-204AL DO-41	486 V	400 W	540 mA	740 V	Through Hole	175 °C	-55 °C	513 V	1	General Purpose	Zener

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

General part information

TVS Diode P4KE Axial T&R

Technical documentation and resources