Bourns 4A Resettable Fuse, 30V

RS Stock No.:: 647-8601
Mfr. Part No.:: MF-R400
Manufacturer:: Bourns

490 In stock for delivery within 3 working days

Added

Price Each (In a Pack of 10)

HK$3.315

Units	Per unit	Per Pack*
10 - 90	HK$3.315	HK$33.15
100 - 490	HK$3.216	HK$32.16
500 - 1490	HK$3.152	HK$31.52
1500 - 2490	HK$3.089	HK$30.89
2500 +	HK$3.027	HK$30.27
*price indicative

RS Stock No.:: 647-8601
Mfr. Part No.:: MF-R400
Manufacturer:: Bourns

Product overview and Technical data sheets

Datasheet

Legislation and Compliance

Product Details

MF-R Series

Radial leaded devices
Rated at 40A except MF-R1100 which is rated at 100A
Cured, flame retardant epoxy polymer insulating material meets UL 94V-0 requirements

For products that are Customized and under Non-cancellable & Non-returnable, Sales & Conditions apply.

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

Specifications

Attribute	Value
Trip Current	8A
Voltage Rating	30V
Time to Trip	12.7s
Hold Current	4A
Maximum Current	40 A
Length	14.4mm
Height	24.8mm
Width	3mm
Minimum Resistance	0.01Ω
Maximum Resistance	50mΩ
Power Dissipation	2.5W
Minimum Operating Temperature	-40°C
Maximum Operating Temperature	+85°C
Lead Orientation	Radial