MPN

Littelfuse 1.1 A Resettable Fuse, 16 V dc

RS Stock No.:: 506-965
Mfr. Part No.:: RUSBF110
Manufacturer:: Littelfuse

Littelfuse 1.1 A Resettable Fuse, 16 V dc

This image is representative of the product range

Bulk discount available

Subtotal (1 pack of 5 units)*

PHP143.94

(exc. VAT)

PHP161.215

(inc. VAT)

Add 110 units to get free delivery

Orders below PHP3,000.00 (exc. VAT) cost PHP150.00.

In Stock

75 unit(s) ready to ship from another location
Plus 200 unit(s) shipping from March 04, 2026

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

Units	Per Unit	Per Pack*
5 - 45	PHP28.788	PHP143.94
50 - 245	PHP27.926	PHP139.63
250 +	PHP27.09	PHP135.45

*price indicative

RS Stock No.:: 506-965
Mfr. Part No.:: RUSBF110
Manufacturer:: Littelfuse

Specifications

Technical data sheets

Legislation and Compliance

Product Details

Find similar products by selecting one or more attributes.

Select all	Attribute	Value
	Brand	Littelfuse
	Trip Current	2.2A
	Product Type	Resettable Fuse
	Voltage	16 V dc
	Time to Trip	2.3s
	Current Rating	40 A
	Hold Current	1.1A
	Length	7.4mm
	Height	14.2mm
	Width	3 mm
	Minimum Resistance	0.05Ω
	Minimum Operating Temperature	-40°C
	Maximum Resistance	140mΩ
	Maximum Operating Temperature	60°C
	Power Dissipation	0.7W
	Standards/Approvals	UL, RoHS, TUV, CSA
	Lead Orientation	Radial
	Series	RUSBF

	Select all
	Brand Littelfuse
	Trip Current 2.2A
	Product Type Resettable Fuse
	Voltage 16 V dc
	Time to Trip 2.3s
	Current Rating 40 A
	Hold Current 1.1A
	Length 7.4mm
	Height 14.2mm
	Width 3 mm
	Minimum Resistance 0.05Ω
	Minimum Operating Temperature -40°C
	Maximum Resistance 140mΩ
	Maximum Operating Temperature 60°C
	Power Dissipation 0.7W
	Standards/Approvals UL, RoHS, TUV, CSA
	Lead Orientation Radial
	Series RUSBF

PolySwitch™ PTC Devices RUSBF Series

PCB Wire Ended

All are UL, CSA, TUV approved

Protection of electrical and electronic circuits against excessive currents

Rapid switch from low resistance state to very high resistance with electrical overload or short circuit

Quick and automatic reset and return to low resistance state when fault condition corrected and power removed

Features:

Automatically resets itself thousands of times

Maintenance free

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

Approvals

UL, CSA, TUV