RS PRO SMD Non Resettable Fuse 20A, 250V

View all Non Resettable Fuses

Subtotal (1 pack of 5 units)*

£9.72

(exc. VAT)

£11.665

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 14 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Pack*
5 +£1.944£9.72

*price indicative

Packaging Options:
RS Stock No.:
182-3969
Brand:
RS PRO
Find similar products by selecting one or more attributes.
Select all

Brand

RS PRO

Current Rating

20A

Voltage Rating

250V

Body Material

Ceramic Tube Non Transparent

Body Length

10.1mm

Body Width

3.1mm

Body Height

3.1mm

Breaking Capacity at Maximum Voltage Rating

100 A @ 250 V ac

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

+125°C

COO (Country of Origin):
TW

RS PRO Surface Mount Fuse


The RS PRO square ceramic non-resettable surface mount fuse has a voltage rating of 250V and current rating of 20A. It has a square cap of 3.10mm ± 0.20mm, a ceramic tube of 2.65mm ± 0.20mm and overall size of 10.10mm ± 0.40mm. It has a non-transparent ceramic tube body that does not allow breaking or deformation. The fuse is used in portable EV chargers, cooling fan systems, battery management systems, and notebook PCs.

Features and Benefits


• Operating temperature ranging between -55°C and 125°C
• Two gold-plated brass end caps for good conductivity
• Nominal resistance of 0.0030ohms

Applications


• Wireless base stations
• Telecommunication and networking equipment
• Industrial equipment
• Medical equipment

Certifications


• ANSI/ESD S20.20:2014
• BS EN 61340-5-1:2007

Related links