Circuit Protection

SLD40-018

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LITTELFUSE

ESD PROTECTION DIODES / TVS DIODES 40V 2200W BI-DIR SLD AEC-Q101

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DocumentsProduct Change Notice EN Datasheet +1

Circuit Protection

SLD40-018

Active

LITTELFUSE

ESD PROTECTION DIODES / TVS DIODES 40V 2200W BI-DIR SLD AEC-Q101

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DocumentsProduct Change Notice EN Datasheet +1

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SLD40-018

Bidirectional Channels [custom]	1
Current - Peak Pulse (10/1000µs)	79.1 A
Grade	Automotive
Mounting Type	Through Hole
Operating Temperature [Max]	175 °C
Operating Temperature [Min]	-55 °C
Package / Case	P600, Axial
Power - Peak Pulse	5 kW
Power - Peak Pulse	5000 W
Power Line Protection	False
Qualification	AEC-Q101
Supplier Device Package	P600
Type	Zener
Voltage - Breakdown (Min) [Min]	44.4 V
Voltage - Clamping (Max) @ Ipp [Max]	64.5 V
Voltage - Reverse Standoff (Typ)	40 V

SLD Series

TVS AXIAL HI-POWER - SLD40 BI LDDIODE

Part	Supplier Device Package	Type	Package / Case	Voltage - Reverse Standoff (Typ)	Power - Peak Pulse	Power - Peak Pulse	Voltage - Breakdown (Min) [Min]	Operating Temperature [Max]	Operating Temperature [Min]	Qualification	Current - Peak Pulse (10/1000µs)	Mounting Type	Bidirectional Channels [custom]	Voltage - Clamping (Max) @ Ipp [Max]	Grade	Unidirectional Channels [custom]
LITTELFUSE SLD40-018	P600	Zener	P600 Axial	40 V	5 kW	5000 W	44.4 V	175 °C	-55 °C	AEC-Q101	79.1 A	Through Hole	1	64.5 V	Automotive
LITTELFUSE SLD24U-017-B	P600	Zener	P600 Axial	24 V	5 kW	5000 W	26.7 V	175 °C	-55 °C	AEC-Q101	131.1 A	Through Hole		38.9 V	Automotive	1
LITTELFUSE SLD12-018	P600	Zener	P600 Axial	12 V	5 kW	5000 W	13.3 V	175 °C	-55 °C	AEC-Q101	256.3 A	Through Hole	1	19.9 V	Automotive
LITTELFUSE SLD36-018-B	P600	Zener	P600 Axial	36 V	5 kW	5000 W	40 V	175 °C	-55 °C	AEC-Q101	87.8 A	Through Hole	1	58.1 V	Automotive
LITTELFUSE SLD11-018-B	P600	Zener	P600 Axial	11 V	5 kW	5000 W	12.2 V	175 °C	-55 °C	AEC-Q101	280.2 A	Through Hole	1	18.2 V	Automotive
LITTELFUSE SLD17-018-B	P600	Zener	P600 Axial	17 V	5 kW	5000 W	18.9 V	175 °C	-55 °C	AEC-Q101	184.8 A	Through Hole	1	27.6 V	Automotive
LITTELFUSE SLD40-018-B	P600	Zener	P600 Axial	40 V	5 kW	5000 W	44.4 V	175 °C	-55 °C	AEC-Q101	79.1 A	Through Hole	1	64.5 V	Automotive
LITTELFUSE SLD16-18-B	P600	Zener	P600 Axial	16 V	5 kW	5000 W	18 V	175 °C	-55 °C	AEC-Q101	196.2 A	Through Hole	1	26 V	Automotive
LITTELFUSE SLD12U-017	P600	Zener	P600 Axial	12 V	5 kW	5000 W	13.3 V	175 °C	-55 °C	AEC-Q101	256.3 A	Through Hole		19.9 V	Automotive	1
LITTELFUSE SLD48-018-B	P600	Zener	P600 Axial	48 V	5 kW	5000 W	53.3 V	175 °C	-55 °C	AEC-Q101	65.9 A	Through Hole	1	77.4 V	Automotive

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	4190	$ 3.04
Mouser	N/A	1	$ 2.72
		10	$ 2.25
		100	$ 1.73
		500	$ 1.67
		800	$ 1.65
		2400	$ 1.38
Newark	Each (Supplied on Full Reel)	1	$ 1.45
		2000	$ 1.38
		4000	$ 1.28
		8000	$ 1.19
		12000	$ 1.15
		20000	$ 1.13

Description

General part information

SLD Series

Designed to provide precision overvoltage protection for sensitive electronics, the SLD Series is packaged in a highly reliable industry standard P600 axial leaded package. Primary applications for the SLD series include protection against damage due to inductive load switching and alternator load dump.

Documents

Technical documentation and resources

Product Change Notice EN

Datasheet

TVS Diode SAD Silicon Avalanche Diode Application Note

Technical Document