Circuit Protection
045102.5MRL
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 2.5 A, VERY FAST ACTING, 125 VAC, 125 VDC, 2410 [6125 METRIC]
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Circuit Protection
045102.5MRL
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 2.5 A, VERY FAST ACTING, 125 VAC, 125 VDC, 2410 [6125 METRIC]
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Technical Specifications
Parameters and characteristics for this part
| Specification | 045102.5MRL |
|---|---|
| Approval Agency | UL, CSA, PSE |
| Breaking Capacity @ Rated Voltage | 50 A |
| Current Rating (Amps) | 2.5 A |
| DC Cold Resistance | 0.0286 Ohms |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Melting I²t | 1.029 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 C |
| Package / Case | 2-SMD, Square End Block |
| Response Time | Fast Blow |
| Size / Dimension [x] | 0.24 " |
| Size / Dimension [x] | 6.1 mm |
| Size / Dimension [y] | 0.106 in |
| Size / Dimension [y] | 2.69 mm |
| Size / Dimension [z] | 0.106 in |
| Size / Dimension [z] | 2.69 mm |
| Voltage Rating - AC | 125 V |
| Voltage Rating - DC | 125 VDC |
451 Series
FUSE 125V V/FA NANO2 W/Au CAPS RoHS.125A
| Part | DC Cold Resistance | Voltage Rating - AC | Package / Case | Fuse Type | Breaking Capacity @ Rated Voltage | Current Rating (Amps) | Response Time | Size / Dimension [y] | Size / Dimension [y] | Size / Dimension [x] | Size / Dimension [x] | Size / Dimension [z] | Size / Dimension [z] | Operating Temperature [Min] | Operating Temperature [Max] | Mounting Type | Approval Agency | Voltage Rating - DC | Melting I²t |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
LITTELFUSE | 0.016 Ohms | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 4 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA METI UR | ||
 LITTELFUSE | 0.063 Ohms | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 1.5 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA PSE UL | 125 VDC | 0.853 |
 LITTELFUSE | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 0.5 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA UL | 125 VDC | 0.0795 | |
 LITTELFUSE | 0.0227 Ohms | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 3 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA PSE UL | 125 VDC | 1.65 I²t |
 LITTELFUSE | 0.0037 Ohms | 65 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 15 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA UL | 65 VDC | 97.82 |
 LITTELFUSE | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 80 mA | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA UL | 125 VDC | 0.00033 | |
LITTELFUSE | 0.0286 Ohms | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 2.5 A | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA PSE UL | 125 VDC | 1.029 |
 LITTELFUSE | 1.7 Ohms | 125 V | 2-SMD Square End Block | Board Mount (Cartridge Style Excluded) | 50 A | 0.125 Amps | Fast Blow | 0.106 in | 2.69 mm | 0.24 " | 6.1 mm | 0.106 in | 2.69 mm | -55 C | 125 °C | Surface Mount | CSA UL | 125 VDC | 0.00286 |
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 | $ 1.46 | |
| 5 | $ 1.41 | |||
| 10 | $ 1.32 | |||
| 50 | $ 1.09 | |||
| 100 | $ 0.91 | |||
| 250 | $ 0.89 | |||
| 500 | $ 0.75 | |||
| Digi-Reel® | 1 | $ 1.46 | ||
| 5 | $ 1.41 | |||
| 10 | $ 1.32 | |||
| 50 | $ 1.09 | |||
| 100 | $ 0.91 | |||
| 250 | $ 0.89 | |||
| 500 | $ 0.75 | |||
| N/A | 580 | $ 1.79 | ||
| Tape & Reel (TR) | 1000 | $ 0.66 | ||
| 2000 | $ 0.63 | |||
| 3000 | $ 0.62 | |||
| 5000 | $ 0.59 | |||
| 10000 | $ 0.57 | |||
| Mouser | N/A | 1 | $ 1.31 | |
| 5 | $ 1.15 | |||
| 10 | $ 1.06 | |||
| 50 | $ 0.89 | |||
| 100 | $ 0.79 | |||
| 250 | $ 0.74 | |||
| 500 | $ 0.67 | |||
| 1000 | $ 0.58 | |||
| 2000 | $ 0.56 | |||
| Newark | Each (Supplied on Full Reel) | 1000 | $ 0.78 | |
| 2000 | $ 0.71 | |||
| 4000 | $ 0.64 | |||
| 6000 | $ 0.61 | |||
| 10000 | $ 0.60 | |||
Description
General part information
451 Series
The Nano2 SMF Fuse is a very small, square surface mount fuse that is also available in a surface mount holder.
Documents
Technical documentation and resources