Circuit Protection
0443.500DR
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 500 MA, SLOW BLOW, 250 VAC, 4012, NANO2 SLO-BLO 443 SERIES
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Circuit Protection
0443.500DR
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 500 MA, SLOW BLOW, 250 VAC, 4012, NANO2 SLO-BLO 443 SERIES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 0443.500DR |
|---|---|
| Approval Agency | cULus |
| Breaking Capacity @ Rated Voltage | 50 A |
| Current Rating (Amps) | 0.5 A |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Melting I²t | 1.61 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 125 °C |
| Operating Temperature [Min] | -55 C |
| Package / Case | 2-SMD, Square End Block |
| Response Time | Slow Blow |
| Size / Dimension [x] | 10.1 mm |
| Size / Dimension [x] | 0.398 in |
| Size / Dimension [y] | 3.12 mm |
| Size / Dimension [y] | 0.123 in |
| Size / Dimension [z] | 0.123 " |
| Size / Dimension [z] | 3.12 mm |
| Voltage Rating - AC | 250 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
0443.500 Series
The 250 NANO2 Fuse is a small square surface mount fuse that is designed to support higher voltage space sensitive applications. Enables compliance with the RoHS directive and is fully compatible with lead-free solder alloy and higher temperature profiles associated with lead-free assembly.
