Circuit Protection

SZ3KASMC40AT3G

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LITTELFUSE

ESD PROTECTION DIODES / TVS DIODES TVS AUTO 3000W 40V UNI DO-214AB TR13

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DocumentsSZ3KASMC40AT3G Datasheet

Circuit Protection

SZ3KASMC40AT3G

Active

LITTELFUSE

ESD PROTECTION DIODES / TVS DIODES TVS AUTO 3000W 40V UNI DO-214AB TR13

Deep-Dive with AI

DocumentsSZ3KASMC40AT3G Datasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SZ3KASMC40AT3G

Current - Peak Pulse (10/1000µs)	46.5 A
Grade	Automotive
Mounting Type	Surface Mount
Operating Temperature [Max]	175 °C
Operating Temperature [Min]	-65 C
Package / Case	DO-214AB, SMC
Power - Peak Pulse	3 kW
Power - Peak Pulse	3000 W
Power Line Protection	False
Supplier Device Package	SMC
Type	Zener
Unidirectional Channels [custom]	1
Voltage - Breakdown (Min) [Min]	44.4 V
Voltage - Clamping (Max) @ Ipp [Max]	64.5 V
Voltage - Reverse Standoff (Typ)	40 V

SZ3KASMC Series

Zen TVS 3000W 40V Uni DO-214AB TR13

Part	Voltage - Clamping (Max) @ Ipp [Max]	Current - Peak Pulse (10/1000µs)	Mounting Type	Type	Voltage - Breakdown (Min) [Min]	Power Line Protection	Unidirectional Channels [custom]	Operating Temperature [Max]	Operating Temperature [Min]	Package / Case	Supplier Device Package	Grade	Power - Peak Pulse	Power - Peak Pulse	Voltage - Reverse Standoff (Typ)	Qualification
LITTELFUSE SZ3KASMC40AT3G	64.5 V	46.5 A	Surface Mount	Zener	44.4 V		1	175 °C	-65 C	DO-214AB SMC	SMC	Automotive	3 kW	3000 W	40 V
LITTELFUSE SZ3KASMC26AT3G	42.1 V	71.3 A	Surface Mount	Zener	28.9 V		1	175 °C	-65 C	DO-214AB SMC	SMC	Automotive	3 kW	3000 W	26 V	AEC-Q101

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	0	$ 0.38
Mouser	N/A	1	$ 1.62
		10	$ 1.02
		100	$ 0.68
		500	$ 0.53
		1000	$ 0.48
		2500	$ 0.42
		5000	$ 0.38
		10000	$ 0.37
Newark	Each (Supplied on Full Reel)	2000	$ 0.46
		4000	$ 0.41
		6000	$ 0.40
		10000	$ 0.39

Description

General part information

SZ3KASMC Series

The SZ3KASMC series is designed to protect voltage sensitive components from high voltage, high energy transients. They have excellent clamping capability, high surge capability, low zener impedance and fast response time. The SZ3KASMC series is supplied in the Littelfuse exclusive, cost-effective, highly reliable DO-214AB package and it is ideal for use in automotive electronic applications.

Documents

Technical documentation and resources

SZ3KASMC40AT3G Datasheet

Datasheet