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bussmann 1245 UMF Ceramic SMD Chip Fuse 32V 63V Surface Mount
The Bussmann 1245 SMD Chip Fuse 32V 63V Surface Mount Fuses are electronic components designed to protect circuits by breaking the electrical connection in the event of excessive current.
The Bussmann 1245 SMD Chip Fuse 32V 63V Surface Mount Fuses are electronic components designed to protect circuits by breaking the electrical connection in the event of excessive current.
 1245HC high current SMD 32V 63V Surface Mount Fuses |  Surface Mount, 40 A, Fast Acting, 250 VAC, 72 VDC, 4818 1245 Metric |  1245 Surface Mount Fuses 12.5×4.5mm Ceramic SMD Chip Fuse 32V 63V |
| Item Name: | 1245 SMD Fuse | Part No.: | R1245 |
| Blow Type: | Fast, Slow | Mounting Type: | Surface Mount |
| Standard: | UL 248-14 | Body Material: | Ceramic |
| Cap Material: | Gold Or Silver Plated Brass | Fusing Material: | Cu-Ag Alloy |
| Voltage Rating: | 32V 63V 72V 125V 250V | Current Rating: | 15A 20A 25A 30A 40A 50A 60A 80A 100A |
| Applied To: | 12.45×4.5×4.5 Mm | RoHS Compliant: | Yes |
| Halogen Free: | Yes | MOQ: | 1500pcs |
| High Light: | 12.5×4.5mm Surface Mount Fuses, 32V Surface Mount Fuses, SMD Chip Fuse | ||
Product Description
1245 Surface Mount Fuse 12.5×4.5 UL Chip Fuse 32V 63V 72V 125V 250V 15A 20A 25A 30A 40A 50A 60A 80A 100A SMD Fuse
Description
| Item | 1245 SMD Fuse |
| Standard | UL |
| Blow Type | fast blow, time delay |
| Body Material | ceramic |
| Fusing Material | Cu-Ag alloy |
| Cap Material | brass, plated with silver or gold |
| Voltage Rating | 32V 63V 72V 125V 250V |
| Current Rating | 15A 20A 25A 30A 40A 50A 60A 80A 100A |
| Mounting Type | Surface Mount |
| Breaking Capacity | 1KA |
| Size | 12.45×4.5×4.5 mm |
Applications
| LED driver | Networking device | Game console |
| Notebook | PC server | Office equipment |
| PC Computer | Cooling fan system | Digital camera |
| Portable Device | Wireless base station | LED/LCD monitor |
| Power supply | Telecom device | lndustrial equipment |
Drawing of the 1245 SMD fuse
Electrical Characteristics at 25℃
| Ampere Rating | % of Current Rating | Blowing Time |
| 15A~100A | 100% | >4 hours |
| 15A~100A | 200% | <60sec |
Normal amperes: 15A 20A 25A 30A 40A 50A 60A 80A 100A
Silver or gold plating is available
Silver or gold plating is available
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VAC (V): 250
Nominal Melting I2T (A2sec): 0.005, 0.009, 0.011, 0.017, 0.031, 0.057, 0.085, 0.12, 0.13, 0.16 more
Resistance (Ω): 0.01167, 0.01578, 0.03045, 0.04515, 0.0551
What are the different sizes of glass fuses?
AGA, SFE 4. (1/4" x 5/8")
SFE 6. (1/4" x 3/4")
AGW, SFE 7.5, SFE 9. (1/4" x 7/8")
AGX. (1/4" x 1")
SFE 14. (1/4" x 1-1/16")
AGC, SFE 20, UK. (1/4" x 1-1/4")
AGY, SFE 30. (1/4" x 1-7/16")
AGU. (13/32" x 1-1/2")