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RXEF110 RXEF110 is a 72V, 1.1A hold current polymeric PTC resettable fuse. It is through-hole mount with radial disc package.
Mfr Part #:

RXEF110

Available from 1 distributors
Mfr Name: Littelfuse Inc.
Littelfuse Inc.
RXEF110 is a 72V, 1.1A hold current polymeric PTC resettable fuse. It is through-hole mount with radial disc package.
Total Stock: 30,315 pcs
$ Price Range: $0.23 - $0.61

RXEF110 Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
30,315 pcs
30315 pcs On Request 1 On Request On Request On Request On Request On Request

RXEF110 Specifications Quick View

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

RXEF110 Description

Short technical summary and product information.

The RXEF110 is a polymeric PTC resettable fuse from Littelfuse, designed for overcurrent protection in electronic circuits. It has a hold current of 1.1 A and a maximum voltage rating of 72 V. The initial resistance is 380 mΩ, and the time to trip at 5 times the hold current is 8.2 seconds. This component is housed in a radial disc package with a diameter of 12.80 mm and a thickness of 3.00 mm. It features a lead spacing of 5.08 mm and a seated height of 17.50 mm. The operating temperature range spans from -40°C to 85°C, making it suitable for a variety of environments. Mounting is through-hole, which allows for reliable mechanical attachment and electrical connection on printed circuit boards.

RXEF110 Quick Information

Product Type: PTC Resettable Fuse
Series: RXEF
Canonical Name: PTC Resettable Fuse, 72V, 1.1A Hold, Radial
Subcategory: PTC Resettable Fuses

RXEF110 Compliance

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

RXEF110 Estimated Pricing

Qty Low High
1+ $0.61 $0.61
5+ $0.51 $0.51
10+ $0.47 $0.47
50+ $0.39 $0.39
100+ $0.36 $0.36
250+ $0.32 $0.32
500+ $0.30 $0.30
1,000+ $0.27 $0.27
5,000+ $0.23 $0.23

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

RXEF110 Features

  • Polymeric PTC resettable fuse technology.
  • Rated for 72V maximum voltage.
  • 1.1A hold current with 8.2s trip time.
  • Through-hole mounting with 5.08mm lead spacing.
  • Operates from -40°C to 85°C.

RXEF110 Applications

  • Overcurrent protection for 48V DC systems.
  • Used in power supply output circuits.
  • Protection of battery management circuits.
  • Ideal for telecom line protection.

RXEF110 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the hold current of the RXEF110?

1.1 A.

What is the maximum voltage rating?

72 V.

What is the time to trip?

8.2 s.

What is the package type?

Radial, Disc with through-hole mounting.

What is the initial resistance?

380 mΩ.

What is the operating temperature range?

-40°C to 85°C.

What is the lead spacing?

5.08 mm.

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