RS PRO Non-Resettable Fuse 0.5 to 7 A, 250 V ac

RS Stock No.:: 139-966
Brand:: RS PRO

RS PRO Non-Resettable Fuse 0.5 to 7 A, 250 V ac

Subtotal (1 bag of 10 units)*

£3.56

(exc. VAT)

£4.27

(inc. VAT)

Add 15 bags to get free delivery

Orders below £50.00 (exc. VAT) cost £6.95.

In Stock

Plus 449 unit(s) shipping from 16 February 2026

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

Bag(s)	Per Bag	Per unit*
1 +	£3.56	£0.356

*price indicative

RS Stock No.:: 139-966
Brand:: RS PRO

Specifications

Technical Reference

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	RS PRO
	Current Rating	0.5 to 7 A
	Product Type	Non-Resettable Fuse
	Voltage	250 V ac
	Fuse Speed	Fast Acting
	Width	7 mm
	Minimum Operating Temperature	-55°C
	Fuse Characteristics	Non-Resettable
	Breaking Capacity	50A
	Maximum Operating Temperature	125°C
	Package Type	Subminiature
	Depth	2.5mm
	Standards/Approvals	UL, RoHS, E317400
	Package Size	2.5 x 7 mm

	Select all
	Brand RS PRO
	Current Rating 0.5 to 7 A
	Product Type Non-Resettable Fuse
	Voltage 250 V ac
	Fuse Speed Fast Acting
	Width 7 mm
	Minimum Operating Temperature -55°C
	Fuse Characteristics Non-Resettable
	Breaking Capacity 50A
	Maximum Operating Temperature 125°C
	Package Type Subminiature
	Depth 2.5mm
	Standards/Approvals UL, RoHS, E317400
	Package Size 2.5 x 7 mm

COO (Country of Origin):: CN

RS PRO Non-Resettable Fuse, 7 A

This non-resettable fuse is a compact, wire-in-air square shape surface mount fuse designed for secondary side circuit over-current protection applications. It is ideal for use on PCBs using surface mount technology, allowing for efficient installation in a single step. The fuse operates effectively within a wide ambient temperature range of -55°C to +125°C.

Features and Benefits

Small Size (2.5 x 7 mm) for space-saving design

Very Fast-Acting to provide quick response to over-current conditions

RoHS-Compliant and Halogen-Free for environmentally friendly applications

Wide Operating Temperature Range (-55°C to 125°C) for versatile use in various environments

UL Recognized to UL/CSA/UL 248-2 ensuring compliance with safety standards

Applications

Ideal for secondary side circuit over-current protection in electronic devices

Suitable for use in consumer electronics, telecommunications, and industrial equipment

Additional Information

Reflow Condition: Do not exceed 260°C

Wave Soldering Parameters: 260°C peak temperature, 3 seconds max

Solder Iron Temperature: 300±5°C max for 2 seconds

Why RS PRO?

RS PRO is the own brand of RS, offering professional quality products and solutions across all industries and technologies. Our product range is rigorously tested, inspected, and audited against demanding international standards to provide you with industrial-grade quality, at the right price. Making RS PRO your smart choice.