AECQ-Compliant 0603 Size SMT Fuses - 438A Series
Littelfuse's 438A series is offered in amperage ratings ranging from 250 mA up to 6 A
Littelfuse's 438A series 0603 size surface mount fuses are fast-acting AECQ-compliant fuses. They offer excellent temperature stability, performance reliability, and high I2t values ensuring high inrush current withstand capability. The 438A series are specifically tested to cater to secondary circuit protection needs of compact auto electronics applications like navigation systems and battery management systems (BMS). The 438A series is offered in amperage ratings ranging from 250 mA up to 6 A.
- AECQ-compliant
- Fast acting response to faulty current to ensure overcurrent protection to sensitive electronic component
- Extended temperature range from -55°C to +150°C
- 100% lead-free, halogen-free, and RoHS compliant
- Battery management systems (BMS)
- Navigation systems
- LED head lights
- Li-ion batteries
- TFT displays
438A Series SMT Fuses
| Image | Manufacturer Part Number | Description | Voltage Rating - AC | Voltage Rating - DC | Response Time | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|---|---|
![]() | ![]() | 0438.250WRA | FUSE BDMT 250MA 32VAC 63VDC 0603 | 32 V | 63 V | Fast Blow | 7294 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438.375WRA | FUSE BDMT 375MA 32VAC 63VDC 0603 | 32 V | 63 V | Fast Blow | 442 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438.500WRA | FUSE BRD MT 500MA 32VAC 63VDC | 32 V | 63 V | Fast Blow | 1065 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438.750WRA | FUSE BRD MT 750MA 32VAC 63VDC | 32 V | 63 V | Fast Blow | 6991 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438001.WRA | FUSE BRD MNT 1A 32VAC 63VDC 0603 | 32 V | 63 V | Fast Blow | 27754 - Immediate | $102.43 | View Details |
![]() | ![]() | 04381.25WRA | FUSE BDMT 1.25A 32VAC 63VDC 0603 | 32 V | 63 V | Fast Blow | 8410 - Immediate 6000 - Factory Stock | $102.43 | View Details |
![]() | ![]() | 04381.75WRA | FUSE BDMT 1.75A 32VAC 32VDC 0603 | 32 V | 32 V | Fast Blow | 2902 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438002.WRA | FUSE BRD MNT 2A 12VAC 32VDC 0603 | 12 V | 32 V | Fast Blow | 9943 - Immediate | $102.43 | View Details |
![]() | ![]() | 043802.5WRA | FUSE BRD MT 2.5A 12VAC 32VDC | 12 V | 32 V | Fast Blow | 1560 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438003.WRA | FUSE BRD MNT 3A 12VAC 32VDC 0603 | 12 V | 32 V | Fast Blow | 3390 - Immediate | $102.43 | View Details |
![]() | ![]() | 043803.5WRA | FUSE BRDMT 3.5A 12VAC 32VDC 0603 | 12 V | 32 V | Fast Blow | 9964 - Immediate 15000 - Factory Stock | $102.43 | View Details |
![]() | ![]() | 0438004.WRA | FUSE BRD MNT 4A 12VAC 32VDC 0603 | 12 V | 32 V | Fast Blow | 1821 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438005.WRA | FUSE BRD MNT 5A 12VAC 32VDC 0603 | 12 V | 32 V | Fast Blow | 0 - Immediate | $102.43 | View Details |
![]() | ![]() | 0438006.WRA | FUSE BRD MNT 6A 12VAC 24VDC 0603 | 12 V | 24 V | Fast Blow | 17663 - Immediate | $102.43 | View Details |




