Wickmann SMD Non Resettable Fuse 20A, 250V

View all Non Resettable Fuses

Subtotal (1 reel of 2500 units)*

£6,544.97

(exc. VAT)

£7,853.96

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 07 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Reel(s)
Per Reel
Per unit*
1 +£6,544.97£2.618

*price indicative

RS Stock No.:
174-0307
Mfr. Part No.:
0463020.ER
Brand:
Wickmann
Find similar products by selecting one or more attributes.
Select all

Brand

Wickmann

Current Rating

20A

Voltage Rating

250V

Fuse Speed

FF

Body Material

Ceramic

Body Length

10.1mm

Body Width

3.12mm

Body Height

3.12mm

Breaking Capacity at Maximum Voltage Rating

100 A @ 250 V ac, 1000 A @ 32 V dc, 1400 A @ 48 V dc, 2500 A @ 12 V dc, 300 A @ 65 V ac, 50 A @ 100 V dc, 500 A @ 72 V dc, 800 A @ 57 V dc

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

+125°C

Series

463

Resistance

0.002Ω

Terminal Material

Silver Plated

Dimensions

10.1 x 3.12 x 3.12mm

COO (Country of Origin):
CN
The Littlefuse Wickman 463 Series, Nano2® is a fast-acting, very high current subminiature surface mount fuse designed for high operating current applications having interrupting ratings of 500A @ 72V DC & 50A @ 100V DC. It offers superior thermal cycling endurance of 500 cycles with its low temperature rise and excellent temperature stability characteristics. It is ideal to be used in datacom and telecom equipment such as high end servers, base stations, power supplies, and blade computing applications.

Surface mount fuse in a small footprint
High current rating 15A-30A
Higher voltage rating up to 100VDC and 250VAC
High melting i2t
Enhanced thermal cycling endurance
Operating temperature range from -55°C to 125°C
RoHS Compliant and Halogen-Free
Recognized to UL/CSA/NMX 248-1 and UL/CSA/NMX 248-14
Conforms to EN/IEC 60127-1 and EN/IEC 60127-7

Related links