Littelfuse 0.5 A Resettable Fuse, 60 V

Bulk discount available

Subtotal (1 pack of 10 units)*

£3.94

(exc. VAT)

£4.73

(inc. VAT)

Add to Basket
Select or type quantity
Orders below £50.00 (exc. VAT) cost £6.95.
In Stock
  • Plus 1,020 unit(s) shipping from 16 February 2026
  • Plus 80 unit(s) shipping from 16 February 2026
  • Plus 7,440 unit(s) shipping from 23 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
10 - 90£0.394£3.94
100 - 490£0.312£3.12
500 - 1490£0.241£2.41
1500 - 2490£0.213£2.13
2500 +£0.193£1.93

*price indicative

Packaging Options:
RS Stock No.:
517-7032
Mfr. Part No.:
SMD050F-2
Brand:
Littelfuse
Find similar products by selecting one or more attributes.
Select all

Brand

Littelfuse

Product Type

Resettable Fuse

Trip Current

1A

Voltage

60 V

Time to Trip

4s

Hold Current

0.5A

Length

7.98mm

Height

3.18mm

Width

5.44 mm

Terminal Material

Tin Plated Metal

Minimum Resistance

0.35Ω

Maximum Resistance

1.4Ω

Power Dissipation

1.7W

Maximum Operating Temperature

85°C

Standards/Approvals

No

Series

PolySwitch

PolySwitch SMD & SMD2 Series


From TE Connectivity, these SMD and SMD 2 Series surface mount Polyswitches are compact and suitable for a variety of computer and electronics applications.

SMT footprints:

• SMD - Hold current 0.3 - 1.25A: 7555 (metric) 2920 (Imperial)

• SMD2 - Hold current 1.5 - 2.5A: 8763 (metric) 3425 (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

Related links