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Technical Specifications
Parameters and characteristics for this part
| Specification | SPFI004.T |
|---|---|
| Applications | Solar (Photovoltaic) |
| Approval Agency | CE, UR |
| Breaking Capacity @ Rated Voltage | 20 kA |
| Current Rating (Amps) | 4 A |
| DC Cold Resistance | 0.06127 Ohms |
| Fuse Type | Cartridge |
| Mounting Type | Requires Holder |
| Package / Case | Cylindrical, Blade Terminals |
| Response Time | Fast Blow |
| Size / Dimension [diameter] | 0.406 in |
| Size / Dimension [x] | 2.5 in |
| Voltage Rating - DC | 1 kVDC |
SPFI Series
1000 VDC 2.5 AMP INLINE MIDGET FUSE
| Part | DC Cold Resistance | Breaking Capacity @ Rated Voltage | Approval Agency | Response Time | Package / Case | Voltage Rating - DC | Size / Dimension [diameter] | Size / Dimension [x] | Applications | Mounting Type | Current Rating (Amps) | Fuse Type |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
 LITTELFUSE | 0.237 Ohms | 20 kA | CE UR | Fast Blow | Cylindrical Blade Terminals | 1 kVDC | 0.406 in | 2.5 in | Solar (Photovoltaic) | Requires Holder | 2 A | Cartridge |
 LITTELFUSE | 0.0178 Ohms | 20 kA | CE UR | Fast Blow | Cylindrical Blade Terminals | 1 kVDC | 0.406 in | 2.5 in | Solar (Photovoltaic) | Requires Holder | 8 A | Cartridge |
LITTELFUSE | 0.06127 Ohms | 20 kA | CE UR | Fast Blow | Cylindrical Blade Terminals | 1 kVDC | 0.406 in | 2.5 in | Solar (Photovoltaic) | Requires Holder | 4 A | Cartridge |
 LITTELFUSE | 20 kA | CE UR | Fast Blow | Cylindrical Blade Terminals | 1 kVDC | 0.406 in | 2.5 in | Solar (Photovoltaic) | Requires Holder | 2.5 A | Cartridge |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
SPFI Series
The Littelfuse SPXI solar fuse is designed to integrate into an in-line assembly within a wire harness. The fuse provides photovoltaic (PV) protection that meets UL 248-19 for photovoltaic applications. The SPXI can be electrically insulated by either overmolding or using heat-shrink.