
Circuit Protection
SF-3812TM125T-2
ActiveBourns Inc.
FUSE, SURFACE MOUNT, 1.25 A, TIME DELAY, 600 VAC, 3812 [10030 METRIC]
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Circuit Protection
SF-3812TM125T-2
ActiveBourns Inc.
FUSE, SURFACE MOUNT, 1.25 A, TIME DELAY, 600 VAC, 3812 [10030 METRIC]
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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 |
| 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. | 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. | 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. | 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. | 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. | 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. | 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. | 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. | 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