Schurter SMD Non Resettable Fuse 12.5A, 125 V dc, 250V ac

RS Stock No.:: 144-1811
Mfr. Part No.:: 3403.0285.23
Brand:: Schurter

Schurter SMD Non Resettable Fuse 12.5A, 125 V dc, 250V ac

Bulk discount available

Subtotal (1 reel of 1500 units)*

$3,759.29

(exc. GST)

$4,323.18

(inc. GST)

FREE delivery for orders over $60.00 ex GST

Temporarily out of stock

Shipping from 06 March 2026

Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Reel(s)	Per Reel	Per unit*
1 - 1	$3,759.29	$2.506
2 - 3	$3,676.59	$2.451
4 +	$3,597.64	$2.398

*price indicative

RS Stock No.:: 144-1811
Mfr. Part No.:: 3403.0285.23
Brand:: Schurter

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Schurter
	Current Rating	12.5A
	Voltage Rating	125 V dc, 250V ac
	Fuse Speed	T
	Body Material	Ceramic
	Body Length	16.2mm
	Body Width	5.35mm
	Body Height	5.6mm
	Breaking Capacity at Maximum Voltage Rating	1000 A @ 250 V ac
	Minimum Operating Temperature	-55°C
	Maximum Operating Temperature	+125°C
	Series	UMT-H
	Terminal Material	Copper Alloy
	Dimensions	16.2 x 5.35 x 5.6mm

	Select all
	Brand Schurter
	Current Rating 12.5A
	Voltage Rating 125 V dc, 250V ac
	Fuse Speed T
	Body Material Ceramic
	Body Length 16.2mm
	Body Width 5.35mm
	Body Height 5.6mm
	Breaking Capacity at Maximum Voltage Rating 1000 A @ 250 V ac
	Minimum Operating Temperature -55°C
	Maximum Operating Temperature +125°C
	Series UMT-H
	Terminal Material Copper Alloy
	Dimensions 16.2 x 5.35 x 5.6mm

Datasheet

COO (Country of Origin):: CH

Schurter Surface Mount Ceramic Fuse

The Schurter UMT-H surface mount compact fuse has a ceramic housing and a copper alloy terminal. It is impermeable to potting compound, which is used to achieve a hermetic seal for intrinsically safe applications. It has an electrical rating of 125VDC/250VAC and 12.5A.

Features and Benefits

• Service temperature ranges between -55°C and 125°C
• High Breaking capacity is up to 1500A
• Suitable for pulse-shaped continuous currents
• Provides primary protection for PCB and SMD

Applications

• Battery protection
• Illumination
• Used in power supplies

Certifications

• AEC-Q200 certified
• CSA C22.2 certified
• IEC 60127-7 certified
• UL 248-14 approved