Littelfuse 4A Surface Mount Fuse Block, 125V ac/dc

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Subtotal (1 pack of 10 units)*

HK$142.50

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  • 310 unit(s) ready to ship from another location
  • Plus 1,720 unit(s) shipping from 23 December 2025
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Units
Per unit
Per Pack*
10 - 140HK$14.25HK$142.50
150 - 490HK$13.89HK$138.90
500 - 990HK$13.55HK$135.50
1000 - 2490HK$13.17HK$131.70
2500 +HK$12.85HK$128.50

*price indicative

Packaging Options:
RS Stock No.:
219-6125
Mfr. Part No.:
0154004.DR
Manufacturer:
Littelfuse
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Brand

Littelfuse

Current Rating

4A

Voltage Rating

125V ac/dc

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

+125°C

Mounting Style

Surface Mount

Body Material

Thermoplastic

Operating Temperature Range

-55 → +125 °C

Littelfuse 154 Series OMNI-BLOK Fuse and Holder Combination


Littelfuse 154 series OMNI-BLOK fuse and holder combinations offer a convenient solution for efficient installation and easy replacement of miniature Littelfuse NANO2 surface mount fuses. The 154 series fuse and holder combination can be installed on a PC board in a single, quick, efficient step and further fuse replacement can be accomplished without exposing the PC board to the detrimental effects of solder heat. Littelfuse 154 series OMNI-BLOK's are suitable for a wide variety of applications.

Easy fuse replacement
Miniature size
Very Fast-Acting and Time-Lag options available
Holder sized to fit a range of NANO2 fuses
Low fuse temperature de-rating
Heat-resistant fuseholder
260°C reflow capable fuseholder

Approvals

CSA, UL

For these non-cancellable (NC), and non-returnable (NR) products, Terms and Conditions apply.


Approvals

UL; CSA


Surface Mount Technology


Surface mount fuses offer considerable space (and time) saving features for low voltage applications. The FF types are ideal for protection of high value silicon IC's e.g. alarm systems, audio/visual equipment, computer boards, portable telephones, power supplies, medical apparatus etc.

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