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| Part Number | 0440005.WR | 0440.250WR | 0440002.WR | 0440001.WR | 0440.500WR |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Package/Case | |||||
| Series | 440 | 440 | 440 | 440 | 440 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Active | Active |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Fuse Type | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) | Board Mount (Cartridge Style Excluded) |
| Current Rating (Amps) | 5 A | 250 mA | 2 A | 1 A | 500 mA |
| Voltage Rating - AC | 32 V | 125 V | 32 V | 50 V | 63 V |
| Voltage Rating - DC | 32 V | 125 V | 32 V | 50 V | 63 V |
| Response Time | Fast Blow | Fast Blow | Fast Blow | Fast Blow | Fast Blow |
| Breaking Capacity @ Rated Voltage | 50A | 50A | 50A | 50A | 50A |
| Melting I²t | 4.761 | 0.00649 | 0.4326 | 0.21054 | 0.02642 |
| Approval Agency | CSA, UL | CSA, UL | CSA, UL | CSA, UL | CSA, UL |
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C |
| Color | - | - | - | - | - |
| Size / Dimension | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) | 0.126" L x 0.064" W x 0.032" H (3.20mm x 1.63mm x 0.82mm) |
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