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HomeProductsCircuit ProtectionPTC Resettable FusesRXEF030-AP
RXEF030-AP Image
Image may be representation.
See specifications for product details.

RXEF030-AP - Littelfuse Inc.

Manufacturer Part Number
RXEF030-AP
Manufacturer
Littelfuse
Allelco Part Number
32D-RXEF030-AP
ECAD Model
Parts Description
PTC RESET FUSE 72V 300MA RADIAL
Detailed Description
Package
Radial, Disc
Data sheet
PolySwitch, Radial-leaded Catalog.pdf
RXEF Series Datasheet.pdf
RXEF Series Datasheet.pdf
RXEF030 Spec.pdf
RoHs Status
ROHS3 Compliant
In stock: 152740

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Specifications

RXEF030-AP Tech Specifications
Littelfuse Inc. - RXEF030-AP technical specifications, attributes, parameters and parts with similar specifications to Littelfuse Inc. - RXEF030-AP

Product Attribute Attribute Value  
Manufacturer Littelfuse  
Voltage - Max 72V  
Type Polymeric  
Time to Trip 3 s  
Thickness (Max) -  
Size / Dimension 0.291" Dia x 0.118" T (7.40mm x 3.00mm)  
Series PolySwitch®, RXEF  
Resistance - Post Trip (R1) (Max) 2.1 Ohms  
Resistance - Initial (Ri) (Min) 880 mOhms  
Ratings -  
Product Attribute Attribute Value  
Package / Case Radial, Disc  
Package Cut Tape (CT)  
Operating Temperature -40°C ~ 85°C  
Mounting Type Through Hole  
Lead Spacing 0.199" (5.05mm)  
Height - Seated (Max) 0.500" (12.70mm)  
Current - Trip (It) 600 mA  
Current - Max 40 A  
Current - Hold (Ih) (Max) 300 mA  
Approval Agency CQC, CSA, TUV, UL  

Parts Introduction

Manufacturer Part Number

RXEF030-AP

Manufacturer

littelfuse

Introduction

The RXEF030-AP is a polymeric PTC resettable fuse from the PolySwitch® RXEF series. It is designed to provide overcurrent and overtemperature protection for sensitive electronic circuits, protecting them from damage caused by fault conditions.

Product Features and Performance

Voltage rating up to 72V

Hold current of 300 mA and trip current of 600 mA

Maximum current rating of 40A

Time to trip of 3 seconds

Initial resistance of 880 mOhms and post-trip resistance of 2.1 Ohms

Operating temperature range of -40°C to 85°C

Product Advantages

Resettable design for easy circuit reset

Compact radial disc package

Provides reliable overcurrent and overtemperature protection

Approved by multiple safety agencies including CQC, CSA, TUV, and UL

Key Reasons to Choose This Product

Robust circuit protection for sensitive electronics

Compact size and easy installation

Proven reliability and safety approvals

Cost-effective solution for overcurrent and overtemperature protection

Quality and Safety Features

Approved by multiple safety agencies including CQC, CSA, TUV, and UL

Designed and manufactured to high quality standards

Compatibility

The RXEF030-AP is compatible with a wide range of electronic devices and circuits that require overcurrent and overtemperature protection.

Application Areas

Consumer electronics

Industrial equipment

Automotive electronics

Power supplies

Telecommunications equipment

Product Lifecycle

The RXEF030-AP is an active, in-production product. There are no direct equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our website's sales team.

Parts with Similar Specifications

The three parts on the right have similar specifications to Littelfuse Inc. RXEF030-AP

Product Attribute RXEF030-AP RXEF050 RXEF065 RXEF017
Part Number RXEF030-AP RXEF050 RXEF065 RXEF017
Manufacturer Littelfuse Inc. Littelfuse Inc. Littelfuse Inc. Littelfuse Inc.
Lead Spacing 0.199" (5.05mm) 0.199" (5.05mm) 0.199' (5.05mm) 0.199' (5.05mm)
Current - Max 40 A 40 A 40 A 40 A
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C -40°C ~ 85°C
Current - Trip (It) 600 mA 1 A 1.3 A 340 mA
Ratings - - - -
Package / Case Radial, Disc Radial, Disc Radial, Disc Radial, Disc
Approval Agency CQC, CSA, TUV, UL CQC, CSA, TUV, UL CQC, CSA, TUV, UL CQC, CSA, TUV, UL
Package Cut Tape (CT) Bag Bag Bag
Resistance - Initial (Ri) (Min) 880 mOhms 500 mOhms 310 mOhms 3.3 Ohms
Series PolySwitch®, RXEF PolySwitch®, RXEF PolySwitch®, RXEF PolySwitch®, RXEF
Resistance - Post Trip (R1) (Max) 2.1 Ohms 1.17 Ohms 720 mOhms 8 Ohms
Mounting Type Through Hole Through Hole Through Hole Through Hole
Type Polymeric Polymeric Polymeric Polymeric
Size / Dimension 0.291" Dia x 0.118" T (7.40mm x 3.00mm) 0.311" Dia x 0.118" T (7.90mm x 3.00mm) 0.370' Dia x 0.118' T (9.40mm x 3.00mm) 0.291' Dia x 0.118' T (7.40mm x 3.00mm)
Time to Trip 3 s 4 s 5.3 s 3 s
Thickness (Max) - - - -
Height - Seated (Max) 0.500" (12.70mm) 0.539" (13.70mm) 0.571' (14.50mm) 0.500' (12.70mm)
Voltage - Max 72V 72V 72V 60V
Current - Hold (Ih) (Max) 300 mA 500 mA 650 mA 170 mA

RXEF030-AP Datasheet PDF

Download RXEF030-AP pdf datasheets and Littelfuse Inc. documentation for RXEF030-AP - Littelfuse Inc..

Datasheets
PolySwitch, Radial-leaded Catalog.pdf RXEF Series Datasheet.pdf RXEF030 Spec.pdf
PCN Packaging
Mult Dev Shipping Chgs 9/Jun/2020.pdf
HTML Datasheet
RXEF Series Datasheet.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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RXEF030-AP Image

RXEF030-AP

Littelfuse Inc.
32D-RXEF030-AP

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