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| Part Number | 0452001.MRL | 0452001.NRL | 0452001.MRSN | 0452001.MR |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Package/Case | ||||
| Series | NANO²® 452 | NANO²® 452 | NANO²® 452 | NANO²® 452 |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Active | Active | Active | Obsolete |
| Mounting Type | 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) |
| Current Rating (Amps) | 1 A | 1 A | 1 A | 1 A |
| Voltage Rating - AC | 125 V | 125 V | 125 V | 125 V |
| Voltage Rating - DC | 125 V | 125 V | - | 125 V |
| Response Time | Slow Blow | Slow Blow | Slow Blow | Slow Blow |
| Breaking Capacity @ Rated Voltage | 50A | 50A | 50A | 50A |
| Melting I²t | 1.98 | 1.98 | 1.98 | 1.98 |
| Approval Agency | CSA, PSE, UR | CSA, PSE, UR | CSA, METI, UR | CSA, PSE, UR |
| Operating Temperature | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C | -55°C ~ 125°C |
| Color | - | - | - | - |
| Size / Dimension | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) | 0.240" L x 0.106" W x 0.106" H (6.10mm x 2.69mm x 2.69mm) |
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