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RKEF065 Littelfuse RKEF065 is a polymeric PTC resettable fuse with 650mA hold current. It features 60V maximum voltage and 720mΩ initial resistance in a radial disc through-hole package.
Mfr Part #:

RKEF065

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Littelfuse RKEF065 is a polymeric PTC resettable fuse with 650mA hold current. It features 60V maximum voltage and 720mΩ initial resistance in a radial disc through-hole package.
Total Stock: 153 pcs
$ Price Range: $0.24 - $0.46

RKEF065 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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153 pcs
153 pcs On Request 1 On Request On Request On Request On Request On Request

RKEF065 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Height
Lead Spacing
Lead Style
Length
Mounting Type
Operating Temperature
Resistance
Tape & Reel
Time to Trip
Type
Voltage
Width

RKEF065 Description

Short technical summary and product information.

The RKEF065 from Littelfuse is a polymeric PTC (Positive Temperature Coefficient) resettable overcurrent protection device. It has a hold current of 650 mA and a maximum voltage rating of 60V. The initial resistance is 720 mΩ, and the time to trip is 1 second. The operating temperature range is -40°C to 85°C. The device is packaged in a through-hole radial disc package with lead spacing of 5.05 mm. The dimensions are 7.10 mm length, 3.56 mm width, and 12.20 mm seated height. This resettable fuse is suitable for overcurrent protection in various electronic circuits.

RKEF065 Quick Information

Product Type: PTC Resettable Fuse
Series: RKEF
Canonical Name: PTC Resettable Fuse, 650mA Hold, 60V, Radial

RKEF065 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

RKEF065 Estimated Pricing

Qty Low High
1+ $0.46 $0.46
10+ $0.42 $0.42
50+ $0.35 $0.35
100+ $0.33 $0.33
250+ $0.29 $0.29
500+ $0.27 $0.27
1,000+ $0.25 $0.25
5,000+ $0.24 $0.24

Estimated market price range - modelled values for guidance only, not live distributor offers.

RKEF065 Features

  • 650 mA hold current rating.
  • 60V maximum voltage rating.
  • 720 mΩ initial resistance.
  • 1 second time to trip.
  • Through-hole radial disc package.

RKEF065 Applications

  • Overcurrent protection in power supplies.
  • Circuit protection in battery management.
  • Secondary protection in automotive electronics.

RKEF065 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the RKEF065?

The hold current is 650 mA.

What is the maximum voltage rating?

60V.

What is the time to trip?

1 second.

What is the package type?

Radial, Disc.

What is the initial resistance?

720 mΩ.

What is the operating temperature range?

-40°C to 85°C.

What is the mounting type?

Through Hole.

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