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Resistors / Non-linear Resistors / RGEF300K-2
Datasheets
RGEF300K-2 by:
Littelfuse Inc
Littelfuse Inc
TE Connectivity
Not Found

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

Part Details for RGEF300K-2 by Littelfuse Inc

Results Overview of RGEF300K-2 by Littelfuse Inc

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

RGEF300K-2 Information

RGEF300K-2 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 RGEF300K-2

Part # Distributor Description Stock Price Buy
DISTI # RGEF300K-2HFCT-ND
DigiKey PTC RESET FUSE 16V 3A RADIAL Min Qty: 1 Lead time: 15 Weeks Container: Cut Tape (CT), Tape & Reel (TR) 18134
In Stock
  • 1 $0.6400
  • 5 $0.5300
  • 10 $0.4890
  • 50 $0.4058
  • 100 $0.3745
  • 250 $0.3367
  • 500 $0.3105
  • 1,000 $0.2863
  • 2,500 $0.2570
  • 5,000 $0.2372
$0.2372 / $0.6400 Buy Now
DISTI # 650-RGEF300K-2
Mouser Electronics Resettable Fuses - PPTC Radial Lead 3A 16V 100A Imax RoHS: Compliant 1482
  • 1 $0.5300
  • 10 $0.4890
  • 25 $0.4060
  • 100 $0.3750
  • 250 $0.3370
  • 500 $0.3020
  • 1,000 $0.2720
  • 2,500 $0.2530
  • 5,000 $0.2370
$0.2370 / $0.5300 Buy Now
Future Electronics RGEF Series 16 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 0
Reel
  • 2,500 $0.2450
  • 5,000 $0.2400
  • 10,000 $0.2350
$0.2350 / $0.2450 Buy Now
Future Electronics RGEF Series 16 V 3 A Ihold Through Hole Radial PolySwitch Resettable Fuse RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 0
Reel
  • 2,500 $0.2450
  • 5,000 $0.2400
  • 10,000 $0.2350
$0.2350 / $0.2450 Buy Now
DISTI # RGEF300K-2
TTI Resettable Fuses - PPTC Radial Lead 3A 16V 100A Imax RoHS: Compliant pbFree: Pb-Free Min Qty: 2500 Package Multiple: 2500 Container: Reel Americas - 0
  • 2,500 $0.2490
  • 5,000 $0.2420
  • 10,000 $0.2370
$0.2370 / $0.2490 Buy Now

Part Details for RGEF300K-2

RGEF300K-2 CAD Models

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RGEF300K-2 Part Data Attributes

Parametric Data
RGEF300K-2 Littelfuse Inc
Buy Now Datasheet
Compare Parts:
RGEF300K-2 Littelfuse Inc PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer LITTELFUSE INC
Package Description RADIAL LEADED
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8533.40.80.70
Samacsys Manufacturer LITTELFUSE
Mounting Feature THROUGH HOLE MOUNT
Number of Terminals 2
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Height 11 mm
Package Length 7.1 mm
Package Shape RECTANGULAR PACKAGE
Package Style Radial
Package Width 3 mm
Packing Method TR, 14.5 INCH
Reference Standard CSA; TUV; UL
Resistance 0.038 Ω
Resistor Type PTC RESETTABLE FUSE
Surface Mount NO
Terminal Placement RADIAL
Terminal Shape WIRE
Thermistor Application OVERCURRENT PROTECTION
Working Voltage 16 V

Alternate Parts for RGEF300K-2

This table gives cross-reference parts and alternative options found for RGEF300K-2. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of RGEF300K-2, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
C95174-000 TE Connectivity Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT RGEF300K-2 vs C95174-000
C95174-000 Littelfuse Inc Check for Price PTC Resettable Fuse, Through Hole Mount, RADIAL LEADED, ROHS COMPLIANT RGEF300K-2 vs C95174-000

RGEF300K-2 Related Parts

RGEF300K-2 Frequently Asked Questions (FAQ)

  • The recommended PCB footprint for the RGEF300K-2 is a rectangular pad with dimensions of 3.5mm x 1.5mm, with a 1.5mm diameter hole in the center for the fuse's leads.

  • Yes, the RGEF300K-2 is rated for operation up to 125°C, making it suitable for high-temperature applications. However, the fuse's melting integral (I²t) may be affected at elevated temperatures.

  • To determine the correct fuse rating, you need to calculate the maximum fault current and fault duration in your application. You can use the fuse's I²t curve to select the appropriate fuse rating.

  • Yes, the RGEF300K-2 is compatible with lead-free soldering processes, with a peak reflow temperature of 260°C.

  • The RGEF300K-2 should be stored in a dry, cool place, away from direct sunlight and moisture. Handling should be done with anti-static wrist straps and mats to prevent electrostatic discharge damage.