
Circuit Protection
0438003.WRA
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 3 A, FAST ACTING, 32 VAC, 32 VDC, 0603 [1608 METRIC], 438A SERIES
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Circuit Protection
0438003.WRA
ActiveLITTELFUSE
FUSE, SURFACE MOUNT, 3 A, FAST ACTING, 32 VAC, 32 VDC, 0603 [1608 METRIC], 438A SERIES
Deep-Dive with AI
Technical Specifications
Parameters and characteristics for this part
| Specification | 0438003.WRA |
|---|---|
| Approval Agency | CSA, UR |
| Breaking Capacity @ Rated Voltage | 50 A |
| Current Rating (Amps) | 3 A |
| Fuse Type | Board Mount (Cartridge Style Excluded) |
| Melting I²t | 0.439 |
| Mounting Type | Surface Mount |
| Operating Temperature [Max] | 150 °C |
| Operating Temperature [Min] | -55 C |
| Package / Case | 1608 Metric |
| Package / Case | 0603 |
| Response Time | Fast Blow |
| Size / Dimension [x] | 1.58 mm |
| Size / Dimension [x] | 0.062 in |
| Size / Dimension [y] | 0.033 " |
| Size / Dimension [y] | 0.85 mm |
| Size / Dimension [z] | 0.61 mm |
| Size / Dimension [z] | 0.024 in |
| Voltage Rating - AC | 12 V |
| Voltage Rating - DC | 32 V |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
Description
General part information
0438003.A Series
The 438A series AEC-Q200 Qualified fuses are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications.