Circuit Protection

P4KE9.1CA

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TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,7.78V V(RWM),DO-41

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Circuit Protection

Active

TRANSIENT SUPPRESSOR DIODE,SINGLE,BIDIRECTIONAL,7.78V V(RWM),DO-41

Technical Specifications

Parameters and characteristics for this part

Specification	P4KE9.1CA

Applications	General Purpose
Bidirectional Channels [custom]	1
Current - Peak Pulse (10/1000µs)	30.6 A
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
Voltage - Breakdown (Min) [Min]	8.65 V
Voltage - Clamping (Max) @ Ipp [Max]	13.4 V
Voltage - Reverse Standoff (Typ)	7.78 V

TVS Diode P4KE Axial T&R

Part	Supplier Device Package	Applications	Type	Voltage - Clamping (Max) @ Ipp [Max]	Current - Peak Pulse (10/1000µs)	Voltage - Reverse Standoff (Typ)	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Power Line Protection	Mounting Type	Bidirectional Channels [custom]	Power - Peak Pulse	Voltage - Breakdown (Min) [Min]
LITTELFUSE P4KE9.1CA-B	DO-204AL (DO-41)	General Purpose	Zener	13.4 V	30.6 A	7.78 V	Axial DO-204AL DO-41	175 °C	-55 °C		Through Hole	1	400 W	8.65 V
LITTELFUSE P4KE9.1CA	DO-204AL (DO-41)	General Purpose	Zener	13.4 V	30.6 A	7.78 V	Axial DO-204AL DO-41	175 °C	-55 °C		Through Hole	1	400 W	8.65 V

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

Distributor	Package	Quantity	$	Updated

Digikey	Bulk	4000	$ 0.11	1m+
	N/A	0	$ 0.08	1m+
		0	$ 0.07
		0	$ 0.12
		950	$ 0.50
	Tape & Reel (TR)	5000	$ 0.09	1m+
		10000	$ 0.08
		25000	$ 0.08
		50000	$ 0.07
		125000	$ 0.06
Newark	Each (Supplied on Full Reel)	5000	$ 0.18	1m+
		10000	$ 0.15
		20000	$ 0.14
		30000	$ 0.13
		50000	$ 0.12

General part information

TVS Diode P4KE Axial T&R

Technical documentation and resources