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RXEF065 RXEF065 is a 72V, 650mA polymeric PTC resettable fuse in a radial disc package. It features 720mΩ initial resistance and 5.3s trip time.
Mfr Part #:

RXEF065

Available from 4 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
RXEF065 is a 72V, 650mA polymeric PTC resettable fuse in a radial disc package. It features 720mΩ initial resistance and 5.3s trip time.
✓ Total Stock: 380 pcs
$ Price Range: $0.20 - $0.46

RXEF065 Available from 4 distributors

✓ Authorised
✓ Non-Authorised
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

RXEF065 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Height
Lead Spacing
Lead Style
Mounting Type
Operating Temperature
Resistance
Tape & Reel
Time to Trip
Type
Voltage
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RXEF065 Description

Short technical summary and product information.

The RXEF065 is a polymeric PTC (Positive Temperature Coefficient) resettable fuse from Littelfuse, designed for overcurrent protection in a variety of electronic circuits. It offers a hold current of 650mA and a maximum voltage rating of 72V, making it suitable for low-to-medium power applications.

 

Key electrical specifications include an initial resistance of 720mΩ and a typical trip time of 5.3 seconds at 1.3A. The device operates reliably over a temperature range of -40°C to 85°C, ensuring performance in diverse environmental conditions.

 

The RXEF065 is housed in a radial disc package with through-hole mounting, featuring a lead spacing of 5.05mm and a compact size of 0.370" diameter by 0.118" thickness. The seated height is 14.50mm, allowing for easy integration into PCB layouts.

RXEF065 Quick Information

Product Type: PTC Resettable Fuse
Series: RXEF
Canonical Name: RXEF065 Polymeric PTC Resettable Fuse, 650mA Hold Current, 72V Max, Radial Disc
Subcategory: Polymeric PTC

RXEF065 Compliance

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

RXEF065 Estimated Pricing

Qty Low High
1+ $0.46 $0.46
10+ $0.42 $0.42
50+ $0.35 $0.35
100+ $0.32 $0.32
250+ $0.29 $0.29
500+ $0.27 $0.27
1,000+ $0.25 $0.25
2,500+ $0.24 $0.24
5,000+ $0.20 $0.20

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

RXEF065 Features

  • Polymeric PTC resettable fuse construction.
  • 650mA hold current rating.
  • 72V maximum voltage rating.
  • Radial disc through-hole package.
  • Operating temperature range -40°C to 85°C.

RXEF065 Applications

  • Overcurrent protection in power supplies.
  • Protection in telecommunications equipment.
  • Used in automotive electronics.
  • Ideal for battery charging circuits.

RXEF065 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the RXEF065?

The hold current is 650mA.

What is the maximum voltage rating of the RXEF065?

The maximum voltage rating is 72V.

What is the trip time of the RXEF065?

The typical trip time is 5.3 seconds at 1.3A.

What package type does the RXEF065 come in?

The package type is Radial, Disc.

What is the operating temperature range of the RXEF065?

The operating temperature range is -40°C to 85°C.

What is the initial resistance of the RXEF065?

The initial resistance is 720 mΩ.

Is the RXEF065 RoHS compliant?

Yes, it is listed as RoHS3 Compliant (unverified).

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