Datasheets
RKEF110 by:

PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT

Part Details for RKEF110 by Littelfuse Inc

Results Overview of RKEF110 by Littelfuse Inc

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RKEF110 Information

RKEF110 by Littelfuse Inc is a Non-linear Resistor.
Non-linear Resistors are under the broader part category of Resistors.

Resistors are passive components that work by limiting electron flow in a circuit. They are available as fixed or as variable (potentionmeters). Read more about Resistors on our Resistors part category page.

Price & Stock for RKEF110

Part # Distributor Description Stock Price Buy
DISTI # 44P2895
Newark Pptc Resettable Fuse, 1.1A, 60V, Radial, Product Range:Polyswitch Rkef Series, Voltage Rating:60Vdc, Holding Current:1.1A, Trip Current:2.2A, Time To Trip:3S, Fuse Shape:Rectangular, Current Rating Max:40A, Lead Spacing:5.8Mm Rohs Compliant: Yes |Littelfuse RKEF110 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 339
  • 1 $0.1940
  • 10 $0.1940
  • 25 $0.1940
  • 50 $0.1940
  • 100 $0.1940
  • 500 $0.1940
  • 1,000 $0.1940
$0.1940 Buy Now
DISTI # RKEF110HF-ND
DigiKey PTC RESET FUSE 60V 1.1A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Bag 62771
In Stock
  • 1 $0.5600
  • 5 $0.4640
  • 10 $0.4270
  • 50 $0.3546
  • 100 $0.3272
  • 250 $0.2941
  • 500 $0.2713
  • 1,000 $0.2501
  • 5,000 $0.2177
$0.2177 / $0.5600 Buy Now
DISTI # 650-RKEF110
Mouser Electronics Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device RoHS: Compliant 5268
  • 1 $0.4400
  • 10 $0.4020
  • 50 $0.3440
  • 100 $0.3280
  • 250 $0.2950
  • 500 $0.2580
  • 1,000 $0.2390
  • 5,000 $0.2170
$0.2170 / $0.4400 Buy Now
DISTI # V36:1790_28621694
Arrow Electronics PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 60V 40A 2.2W 3s 0.17Ohm Radial 7.6 X 4.1 X 15mm Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 2129 Americas - 57
  • 1 $0.1770
$0.1770 Buy Now
DISTI # V99:2348_07449367
Arrow Electronics PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 60V 40A 2.2W 3s 0.17Ohm Radial 7.6 X 4.1 X 15mm Bag RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 15 Weeks Date Code: 2250 Americas - 10
  • 1 $0.1926
$0.1926 Buy Now
DISTI # 67587854
Verical PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 60V 40A 2.2W 3s 0.17Ohm Radial 7.6 X 4.1 X 15mm Bag RoHS: Compliant Min Qty: 184 Package Multiple: 1 Date Code: 2201 Americas - 1349
  • 184 $0.4442
  • 250 $0.4264
  • 500 $0.4110
  • 1,000 $0.3976
$0.3976 / $0.4442 Buy Now
DISTI # 67558496
Verical PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 60V 40A 2.2W 3s 0.17Ohm Radial 7.6 X 4.1 X 15mm Bag RoHS: Compliant Min Qty: 258 Package Multiple: 1 Americas - 339
  • 258 $0.3041
$0.3041 Buy Now
DISTI # 70365833
Verical PTC Resettable Fuse 1.1A(hold) 2.2A(trip) 60V 40A 2.2W 3s 0.17Ohm Radial 7.6 X 4.1 X 15mm Bag RoHS: Compliant Min Qty: 33 Package Multiple: 1 Date Code: 2129 Americas - 57
  • 33 $0.1770
$0.1770 Buy Now
Quest Components   60
  • 1 $0.6300
  • 9 $0.5040
  • 41 $0.3150
$0.3150 / $0.6300 Buy Now
DISTI # RKEF110
TTI Resettable Fuses - PPTC 60V 40A 2.20W Radial-leaded Device RoHS: Compliant pbFree: Pb-Free Min Qty: 50 Package Multiple: 50 Container: Bulk Americas - 1450
In Stock
  • 50 $0.2580
  • 100 $0.2530
$0.2530 / $0.2580 Buy Now
DISTI # RKEF110
IBS Electronics PTC RESETTABLE FUSE 1.1A(HOLD) 2.2A(TRIP) 60V 40A 2.2W 3S 0.17OHM RADIAL 7.6 X 4.1 X 15MM BAG Min Qty: 10000 Package Multiple: 1 0
  • 1,500 $0.2990
  • 2,500 $0.2925
  • 7,500 $0.2860
  • 10,000 $0.3055
  • 12,500 $0.2860
$0.2860 / $0.3055 Buy Now
New Advantage Corporation   RoHS: Compliant Min Qty: 1 Package Multiple: 500 4000
  • 500 $0.2567
$0.2567 Buy Now

Part Details for RKEF110

RKEF110 Part Data Attributes

RKEF110 Littelfuse Inc
Buy Now Datasheet
Compare Parts:
RKEF110 Littelfuse Inc PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Package Description RADIAL LEADED
Reach Compliance Code compliant
Samacsys Manufacturer LITTELFUSE
Additional Feature Rmin@25 Deg Cel
JESD-609 Code e3
Mounting Feature THROUGH HOLE MOUNT
Number of Terminals 2
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Height 15 mm
Package Length 7.6 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 4.1 mm
Packing Method BULK
Reference Standard CSA; TUV; UL
Resistance 0.17 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Finish TIN
Terminal Placement RADIAL
Terminal Shape WIRE
Thermistor Application OVERCURRENT PROTECTION
Working Voltage 60 V

RKEF110 Related Parts

RKEF110 Frequently Asked Questions (FAQ)

  • A good PCB layout for the RKEF110 involves keeping the input and output traces separate, using a ground plane, and minimizing the length of the input and output traces to reduce parasitic inductance and capacitance.

  • To ensure proper soldering, use a soldering iron with a temperature of 250°C to 260°C, and apply a small amount of solder paste to the pads. Use a soldering technique that minimizes the time the iron is in contact with the component.

  • The RKEF110 can operate safely within a temperature range of -40°C to 150°C, but the recommended operating temperature range is -20°C to 100°C for optimal performance and reliability.

  • Yes, the RKEF110 is suitable for high-reliability applications due to its robust design, high-quality materials, and rigorous testing. However, it's essential to follow proper design, manufacturing, and testing procedures to ensure the component meets the required reliability standards.

  • To prevent electrostatic discharge (ESD) damage, handle the RKEF110 with an ESD wrist strap or mat, and ensure the workspace is ESD-protected. Avoid touching the component's pins or handling it in a way that could generate static electricity.

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