Littelfuse 0.05 A Resettable Fuse, 30V dc

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Subtotal (1 pack of 20 units)*

£5.12

(exc. VAT)

£6.14

(inc. VAT)

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  • 3,260 unit(s) ready to ship
  • Plus 44,520 unit(s) shipping from 14 September 2026
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Per unit
Per Pack*
20 - 80£0.256£5.12
100 - 480£0.203£4.06
500 - 980£0.157£3.14
1000 - 1980£0.138£2.76
2000 +£0.13£2.60

*price indicative

Packaging Options:
RS Stock No.:
517-7206
Distrelec Article No.:
304-42-533
Mfr. Part No.:
MICROSMD005F-2
Brand:
Littelfuse
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Brand

Littelfuse

Product Type

Resettable Fuse

Trip Current

150mA

Voltage

30V dc

Current Rating

10A

Time to Trip

1.5s

Hold Current

0.05A

Length

3.43mm

Height

0.85mm

Width

2.8mm

Terminal Material

Matt Tin

Minimum Resistance

3.6Ω

Minimum Operating Temperature

-40°C

Maximum Resistance

50Ω

Power Dissipation

1W

Maximum Operating Temperature

85°C

Standards/Approvals

CSA, RoHS, TUV, UL

Series

microSMD

Package Type

Reel

COO (Country of Origin):
CN

PolySwitch Micro SMD series


SMT footprint 3225 (metric) 1210 (Imperial)

Surface Mount Technology


Resettable fuses are designed for the protection of electrical and electronic circuits against excessive currents. They switch rapidly from a low resistance to very high resistance state under electrical overload or short circuit conditions, and feature automatic reset and return to low resistance state when fault condition ceases and power is removed.

Maintenance free automatic reset for thousands of cycles

Small size and no fuseholder required

Main applications


Security systems

Power supplies and transformers

Power switching devices

Automotive and medical equipment

Instrumentation and control

Computers and peripherals

Audio visual and telecommunications

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