Discrete Semiconductor Products

S401ERP

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LITTELFUSE

SCR 400V 1A TO92/ TR

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Discrete Semiconductor Products

S401ERP

Active

LITTELFUSE

SCR 400V 1A TO92/ TR

Deep-Dive with AI

DocumentsDatasheet

Specifications Series Pricing Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	S401ERP

Current - Gate Trigger (Igt) (Max) [Max]	10 mA
Current - Hold (Ih) (Max) [Max]	30 mA
Current - Non Rep. Surge 50, 60Hz (Itsm)	30 A, 25 A
Current - Off State (Max) [Max] [custom]	10 µA
Current - On State (It (AV)) (Max)	640 mA
Mounting Type	Through Hole
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-40 C
Package / Case	TO-226-3, TO-92-3 (TO-226AA) Formed Leads
SCR Type	Standard Recovery
Voltage - Gate Trigger (Vgt) (Max)	1.5 V
Voltage - Off State	400 V
Voltage - On State (Vtm) (Max)	1.6 V

S401E Series

Part	Current - Hold (Ih) (Max) [Max]	Voltage - Gate Trigger (Vgt) (Max)	Current - Gate Trigger (Igt) (Max) [Max]	Operating Temperature [Max]	Operating Temperature [Min]	Mounting Type	SCR Type	Voltage - On State (Vtm) (Max)	Current - Off State (Max) [Max] [custom]	Current - On State (It (AV)) (Max)	Voltage - Off State	Current - Non Rep. Surge 50, 60Hz (Itsm)	Package / Case	Package / Case	Supplier Device Package
LITTELFUSE S401EAP	30 mA	1.5 V	10 mA	125 °C	-40 C	Through Hole	Standard Recovery	1.6 V	10 µA	640 mA	400 V	25 A 30 A	TO-226-3 TO-92-3 (TO-226AA) Formed Leads
LITTELFUSE S401E	30 mA	1.5 V	10 mA	125 °C	-40 C	Through Hole	Standard Recovery	1.6 V	10 µA	640 mA	400 V	25 A 30 A	TO-226-3 TO-92-3	TO-226AA	TO-92
LITTELFUSE S401ERP	30 mA	1.5 V	10 mA	125 °C	-40 C	Through Hole	Standard Recovery	1.6 V	10 µA	640 mA	400 V	25 A 30 A	TO-226-3 TO-92-3 (TO-226AA) Formed Leads

Pricing

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

Distributor	Package	Quantity	$	Updated

Digikey	N/A	0	$ 0.44	1m+
Newark	Each (Supplied on Full Reel)	2000	$ 0.55	1m+
		4000	$ 0.49
		6000	$ 0.47
		10000	$ 0.46

Description

General part information

S401E Series

Excellent for lower current heat, lamp, and audible alarm controls for home goods. Standard phase control SCRs are triggered with few milliamperes of current at less than 1.5V potential.

Documents

Technical documentation and resources