SF-3812TM125T-2

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Bourns Inc.

FUSE, SURFACE MOUNT, 1.25 A, TIME DELAY, 600 VAC, 3812 [10030 METRIC]

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DocumentsTechnical Data Sheet EN Datasheet

SF-3812TM125T-2

Active

Bourns Inc.

FUSE, SURFACE MOUNT, 1.25 A, TIME DELAY, 600 VAC, 3812 [10030 METRIC]

Deep-Dive with AI

DocumentsTechnical Data Sheet EN Datasheet

Specifications Pricing Series Description Documents

Technical Specifications

Parameters and characteristics for this part

Specification	SF-3812TM125T-2

Approval Agency	UL
Breaking Capacity @ Rated Voltage	50 A, 60 A
Current Rating (Amps)	1.25 A
DC Cold Resistance	0.1 Ohms
Fuse Type	Board Mount
Melting I²t	22
Mounting Type	Surface Mount
Operating Temperature [Max]	125 °C
Operating Temperature [Min]	-55 °C
Package / Case	2-SMD, Square End Block
Response Time	Slow Blow
Size / Dimension [x]	10.1 mm
Size / Dimension [x]	0.398 in
Size / Dimension [y]	0.122 in
Size / Dimension [y]	3.1 mm
Size / Dimension [z]	0.122 in
Size / Dimension [z]	3.1 mm
Voltage Rating - AC	600 V
Voltage Rating - DC	250 V

SF-3812 Series

Part	Package / Case	Response Time	Approval Agency	Mounting Type	Voltage Rating - AC	Current Rating (Amps)	Fuse Type	Size / Dimension [x]	Size / Dimension [x]	Size / Dimension [z]	Size / Dimension [z]	Size / Dimension [y]	Size / Dimension [y]	Operating Temperature [Min]	Operating Temperature [Max]	Breaking Capacity @ Rated Voltage	DC Cold Resistance	Melting I˛t	Melting I²t	Voltage Rating - DC
Bourns Inc. SF-3812TL075T-2	2-SMD Square End Block	Slow Blow	UL	Surface Mount	250 V	750 mA	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	50 A	0.26 Ohms	3.375
Bourns Inc. SF-3812F2000T-2	2-SMD Square End Block	Fast Blow	cUL UL	Surface Mount	250 V	20 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	100 A 130 A	0.003 Ohms		356	80 V
Bourns Inc. SF-3812F3000T-2	2-SMD Square End Block	Fast Blow	cUL UL	Surface Mount	250 V	30 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	100 A 130 A	0.0018 Ohms	900		80 V
Bourns Inc. SF-3812TL200T-2	2-SMD Square End Block	Slow Blow	TUV UL	Surface Mount	250 V	2 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	50 A		19.84
Bourns Inc. SF-3812TM125T-2	2-SMD Square End Block	Slow Blow	UL	Surface Mount	600 V	1.25 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	50 A 60 A	0.1 Ohms		22	250 V
Bourns Inc. SF-3812TL050T-2	2-SMD Square End Block	Slow Blow	UL	Surface Mount	250 V	0.5 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	50 A	0.5479 Ohms	1.963
Bourns Inc. SF-3812F1000T-2	2-SMD Square End Block	Fast Blow	cUL UL	Surface Mount	250 V	10 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	100 A 130 A	0.0067 Ohms	75		80 V
Bourns Inc. SF-3812F3500T-2	2-SMD Square End Block	Fast Blow	cUL UL	Surface Mount	250 V	35 A	Board Mount	10.1 mm	0.398 in	0.122 in	3.1 mm	0.122 in	3.1 mm	-55 °C	125 °C	100 A 130 A	0.0014 Ohms	1320		80 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	Cut Tape (CT)	1	$ 2.06
		5	$ 1.72
		10	$ 1.59
		50	$ 1.32
		100	$ 1.22
		250	$ 1.10
		500	$ 1.02
		1000	$ 0.94
	Digi-Reel®	1	$ 2.06
		5	$ 1.72
		10	$ 1.59
		50	$ 1.32
		100	$ 1.22
		250	$ 1.10
		500	$ 1.02
		1000	$ 0.94
	Tape & Reel (TR)	2500	$ 0.84
		5000	$ 0.78
		7500	$ 0.78

Description

General part information

SF-3812 Series

1.25 A 600 V AC 250 V DC Fuse Board Mount (Cartridge Style Excluded) Surface Mount 2-SMD, Square End Block

Documents

Technical documentation and resources

Technical Data Sheet EN

Datasheet