Name: RXEF050-2
Brand: Littelfuse Inc.
SKU: RXEF050-2
Availability: InStock
Rating: 5 (122 reviews)

RXEF050-2

For Reference Only

Part Number	RXEF050-2
Manufacturer	Littelfuse Inc.
Description	PTC RESET FUSE 72V 500MA RADIAL
Datasheet	RXEF050-2 Datasheet RXEF050-2 Specifications
Package	Radial, Disc
ECAD
In Stock	124,032 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Apr 30 - May 5 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RXEF050-2 (PTC Resettable Fuses) is manufactured by Littelfuse Inc. and distributed by Heisener. Being one of the leading electronics distributors, we carry many kinds of electronic components from some of the world’s top class manufacturers. Their quality is guaranteed by its stringent quality control to meet all required standards.

For RXEF050-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF050-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF050-2.

RXEF050-2 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RXEF
Type	Polymeric
Voltage - Max	72V
Current - Max	40A
Current - Hold (Ih) (Max)	500mA
Current - Trip (It)	1A
Time to Trip	4s
Resistance - Initial (Ri) (Min)	500 mOhms
Resistance - Post Trip (R1) (Max)	1.17 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.311" Dia x 0.120" W (7.90mm x 3.00mm)
Height - Seated (Max)	0.539" (13.70mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RXEF050-2 Datasheet

RXEF050-2 Reviews

Penel*****organ

March 18, 2023

★ ★ ★ ★ ★

I love this website, and get a quick response. Good experience! Good customer service.

Lea*****rey

March 11, 2023

★ ★ ★ ★ ★

the parts work as they should. Amazing price perfect all round many thanks

Loui*****azquez

March 11, 2023

★ ★ ★ ★ ★

Super Fast Delivery & Well Packaged - Great Service - No Problems

Esth*****ender

March 10, 2023

★ ★ ★ ★ ★

Heisener has been the best in this industry for many years. Very quick and easy if you know what you are looking for. if you don't know exactly what you are looking for, you are going to be lost.

Jam*****n Ho

March 7, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Zio*****arad

March 6, 2023

★ ★ ★ ★ ★

Every little component you can always find in here, and good suggestion for relative times too.

Kha***** Sen

February 28, 2023

★ ★ ★ ★ ★

Awesome selection! Great service for whatever electronic parts you want! Prices are competitive as well. Thank you!

Ama*****Comar

February 23, 2023

★ ★ ★ ★ ★

Very pleased with the parts from this company. First class service. Thanks!

Kar*****Rama

February 22, 2023

★ ★ ★ ★ ★

Easier, quicker and cheaper to buy this whole assortment than to get just the few I needed from an electronics store.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RXEF050-2 Packaging

RXEF050-2 FAQ

1. How to order RXEF050-2 on Heisener?

Currently, Heisener only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.
2. How does Heisener guarantee that RXEF050-2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RXEF050-2. All suppliers must pass our qualification reviews before they can publish their products including RXEF050-2 on Heisener; we pay more attention to the channels and quality of RXEF050-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RXEF050-2 price and inventory displayed accurate?

The price and inventory of RXEF050-2 fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.
4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.
5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.
6. What is the process for return or replacement of RXEF050-2?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the RXEF050-2 we delivered, we will accept the replacement or return of the RXEF050-2 only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of RXEF050-2.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations
7.How to contact us to get technical supports, such as RXEF050-2 pin diagram, RXEF050-2 datasheet?

If you need any after-sales service, please do not hesitate to contact us.

RXEF050-2 Related Products

LD06YC104KAB2A	AVX Corporation, CAP CER 0.1UF 16V X7R 1206, 1206 (3216 Metric), PolySwitch?, RXEF	View
BYVF32-150-E3/45	Vishay Semiconductor Diodes Division, DIODE ARRAY GP 150V 18A ITO220AB, TO-220-3 Full Pack, Isolated Tab, PolySwitch?, RXEF	View
S912ZVH64F2VLQ	NXP, IC MCU 16BIT 64KB FLASH 144LQFP, 144-LQFP, PolySwitch?, RXEF	View
RNMF12FTC255R	Stackpole Electronics Inc., RES 255 OHM 1/2W 1% AXIAL, Axial, PolySwitch?, RXEF	View
CRT0402-BY-1473GLF	Bourns Inc., RES SMD 147K OHM 0.1% 1/16W 0402, 0402 (1005 Metric), PolySwitch?, RXEF	View
6N137TSVM	Fairchild/ON Semiconductor, OPTOISO 5KV 1CH OPEN COLL 8SMD, 8-SMD, Gull Wing, PolySwitch?, RXEF	View
DWM-05-55-G-S-275	Samtec Inc., .050" BOARD SPACERS, -, PolySwitch?, RXEF	View
KJB6T19F35PNL	ITT Cannon, LLC, CONN PLUG HSG MALE 66POS INLINE, -, PolySwitch?, RXEF	View
D38999/24JG41JA-LC	TE Connectivity Deutsch Connectors, CONN RCPT HSG FMALE 41POS PNL MT, -, PolySwitch?, RXEF	View
ABM28DRSD-S288	Sullins Connector Solutions, CONN EDGE DUAL FMALE 56POS 0.156, -, PolySwitch?, RXEF	View
BWR-12/725-D24A-C	Murata Power Solutions Inc., CONV DC/DC +/-12V +/-725MA DIP, 6-DIP Module, PolySwitch?, RXEF	View
S9S12G192F0MLF	NXP, 16-BIT MCU S12 CORE 192KB FLAS, 48-LQFP, PolySwitch?, RXEF	View

RXEF050-2 Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantees

We provide 90 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# V36:1790_07449203

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 1A(trip) 72VAC/72VDC 40A 0.77W 4s 0.5Ohm Radial 7.9 X 3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

Min Qty 3000

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

RoHS (ship within 1day) - D/C 2008

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# RXEF050-2HFCT-ND

Littelfuse Inc

PTC RESET FUSE 72V 500MA RADIAL

31586

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# 3103206

Littelfuse Inc

PPTC RESETTABLE FUSE, 0.5A, 72V, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

538

Part Number

Manufacturer

Description

Stock

RXEF050-2

Littelfuse Inc

RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse

RoHS: Compliant

pbFree: Yes

42000

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

OEM/CM Immediate delivery

3000

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# 650-RXEF050-2

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

RoHS: Compliant

3218

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# XSFP00000198367

Littelfuse Inc

RXEF Series 72 V 0.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse

34928

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# 04H8119

Littelfuse Inc

FUSE, PTC RESET, 72V, 500mA, RADIAL, FULL REEL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:500mA, Tripping Current:1A, Time to Trip:4s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 15000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

Part Number

Manufacturer

Description

Stock

RXEF0502

TE Connectivity

OEM/CM ONLY

11915

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

IN stock Immediate delivery

3015

Part Number

Manufacturer

Description

Stock

RXEF050-2

Littelfuse Inc

Resettable Fuses - PPTC Radial Lead .5A 72V 40A Imax

pbFree: Pb-Free

RF2630-000

Littelfuse Inc

Resettable Fuses - PPTC 72V .5A-HD 40A MAX

pbFree: Pb-Free

Part Number

Manufacturer

Description

Stock

RXEF050-2

TE Connectivity

shipping today

2996

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# 53810529

Littelfuse Inc

PTC Resettable Fuse 0.5A(hold) 1A(trip) 72VAC/72VDC 40A 0.77W 4s 0.5Ohm Radial 7.9 X 3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RXEF050-2

D# 3103206

Littelfuse Inc

PPTC RESETTABLE FUSE, 0.5A, 72V, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Cut Tape

538

Quick Inquiry

RXEF050-2

Certified Quality

Heisener's commitment to quality has shaped our processes for sourcing, testing, shipping, and every step in between. This foundation underlies each component we sell.

ISO9001:2015, ICAS, IAF, UKAS