Littelfuse 0.5A Hold current, Radial Leaded PCB Mount Resettable Fuse, 30V

  • RS Stock No. 506-971
  • Mfr. Part No. RHEF050
  • Manufacturer Littelfuse
Technical data sheets
Legislation and Compliance
RoHS Certificate of Compliance
Product Details

PolySwitch™ PTC Devices RHEF Series

Approvals

UL, CSA, TUV

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
Lead Orientation Radial
Trip Current 920mA
Time to Trip 2.5s
Hold Current 0.5 A
Voltage Rating 30 V
Maximum Current 40 A
Minimum Resistance 0.48Ω
Maximum Resistance 1.1Ω
Power Dissipation 0.9W
Body Height 12.7mm
Body Length 7.4mm
Body Width 3mm
Wire Pitch 4.3 → 5.8mm
Wire Length 7.6mm
Wire Diameter 24AWG
220 In stock for delivery within 5 working day(s) (Global Stock)
Price (ex. GST) Each (In a Pack of 5)
$ 0.836
(exc. GST)
$ 0.92
(inc. GST)
units
Per unit
Per Pack*
5 - 70
$0.836
$4.18
75 - 245
$0.82
$4.10
250 - 495
$0.772
$3.86
500 - 1245
$0.728
$3.64
1250 +
$0.69
$3.45
*price indicative
Packaging Options:
Related Products
Cooper Bussmann SR-5F Series Cooper Bussmann SR-5F series ...
Description:
Cooper Bussmann SR-5F Series Cooper Bussmann SR-5F series fast-acting subminiature fuses are an ideal PCB fuse solution and can be used within a wide variety of applications Fast-acting, low breaking capacity. Cooper Bussmann SR-5F series fast-acting subminiature fuses are an ...
Cooper Bussmann SS-5H Series Bussmann SS-5H series time-delay ...
Description:
Cooper Bussmann SS-5H Series Bussmann SS-5H series time-delay subminiature fuses are an ideal PCB fuse solution and can be used within a wide variety of applicationsBussmann SS-5H series fuses protect agaianst harmful overcurrents in primary and secondary applications. Bussmann SS-5H ...
Microfuse fuses - MSF and MST series Miniature ...
Description:
Microfuse fuses - MSF and MST series Miniature fuses for soldering onto PCB or carriersFast-acting (MSF) or time-delay (MST) fuses. Low breaking capacity. Standards EN 60127, IEC 127-3//3, DIN-VDE 0820. All fuses have Thermoplaste Polyamide bodies. Miniature fuses for soldering ...
Poly Switch™ PTC Devices RUSBF Series Approvals UL, ...
Description:
Poly Switch™ PTC Devices RUSBF Series Approvals UL, CSA, TUV 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 ...