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BOURNS SF-3812TM200T-2
Circuit Protection

SF-3812TM125T-2

Active
Bourns Inc.

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

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BOURNS SF-3812TM200T-2
Circuit Protection

SF-3812TM125T-2

Active
Bourns Inc.

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

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationSF-3812TM125T-2
Approval AgencyUL
Breaking Capacity @ Rated Voltage50 A, 60 A
Current Rating (Amps)1.25 A
DC Cold Resistance0.1 Ohms
Fuse TypeBoard Mount
Melting I²t22
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-55 °C
Package / Case2-SMD, Square End Block
Response TimeSlow 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 - AC600 V
Voltage Rating - DC250 V
PartPackage / CaseResponse TimeApproval AgencyMounting TypeVoltage Rating - ACCurrent Rating (Amps)Fuse TypeSize / 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 VoltageDC Cold ResistanceMelting I˛tMelting I²tVoltage Rating - DC
Product Image
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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 SF-3812TM200T-2
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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
SF-3812TL-T
Bourns Inc.
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

DistributorPackageQuantity$
DigikeyCut 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