Name: RXEF025
Brand: Littelfuse Inc.
SKU: RXEF025
Availability: InStock
Rating: 5 (145 reviews)

RXEF025

For Reference Only

Part Number	RXEF025
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.25A
Datasheet	RXEF025 Datasheet RXEF025 Specifications
Package	Radial, Disc
ECAD
In Stock	2,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Apr 26 - May 1 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RXEF025 (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 RXEF025 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RXEF025 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RXEF025.

RXEF025 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)	250mA
Current - Trip (It)	500mA
Time to Trip	2.5s
Resistance - Initial (Ri) (Min)	1.25 Ohms
Resistance - Post Trip (R1) (Max)	3 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.291" Dia x 0.118" W (7.40mm x 3.00mm)
Height - Seated (Max)	0.500" (12.70mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RXEF025 Datasheet

RXEF025 Reviews

Ama***** Dara

April 6, 2023

★ ★ ★ ★ ★

I've never had a problem with Heisener. Packages arrive on time and in great condition.

East*****chmidt

April 4, 2023

★ ★ ★ ★ ★

This product is very easy to replace and solved my problem.

Emma*****Huff

March 25, 2023

★ ★ ★ ★ ★

It's an incredible place to buy the hard-to-find parts. Fair price, good quality and nice service! I would definitely do business with them again, thank you!

Kian*****dowell

March 23, 2023

★ ★ ★ ★ ★

I am satisfied with Heisener company

Tyle*****eeney

March 15, 2023

★ ★ ★ ★ ★

This seems to be a good set. I'll update more when I've tested these and can review their working quality.

Kenn*****Corona

March 13, 2023

★ ★ ★ ★ ★

Great website. Well organized and easy to search products.

Alfon*****ckman

March 3, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Rob***** Gill

February 23, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

RXEF025 Packaging

RXEF025 FAQ

1. How to order RXEF025 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 RXEF025 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RXEF025. All suppliers must pass our qualification reviews before they can publish their products including RXEF025 on Heisener; we pay more attention to the channels and quality of RXEF025 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RXEF025 price and inventory displayed accurate?

The price and inventory of RXEF025 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 RXEF025?

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 RXEF025 we delivered, we will accept the replacement or return of the RXEF025 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 RXEF025.

(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 RXEF025 pin diagram, RXEF025 datasheet?

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

RXEF025 Related Products

SIT1602BC-73-XXS-8.192000D	SiTIME, -20 TO 70C, 2016, 50PPM, 2.25V-3, -, PolySwitch?, RXEF	View
MKP383433025JC02R0	Vishay BC Components, CAP FILM 0.33UF 5% 250VDC RADIAL, Radial, PolySwitch?, RXEF	View
ESH1C-E3/61T	Vishay Semiconductor Diodes Division, DIODE GEN PURP 150V 1A DO214AC, DO-214AC, SMA, PolySwitch?, RXEF	View
CY24130ZXC-2T	Cypress Semiconductor Corp, IC CLK RCVR 2OUT SMPTE 16TSSOP, 16-TSSOP (0.173", 4.40mm Width), PolySwitch?, RXEF	View
TNPU0805274RAZEN00	Vishay Dale, RES SMD 274 OHM 0.05% 1/8W 0805, 0805 (2012 Metric), PolySwitch?, RXEF	View
MCR03ERTF1431	Rohm Semiconductor, RES SMD 1.43K OHM 1% 1/10W 0603, 0603 (1608 Metric), PolySwitch?, RXEF	View
OSTVJ062152	On Shore Technology Inc., TERM BLOCK RISING CLAMP 6POS, -, PolySwitch?, RXEF	View
FW-24-03-F-D-275-065-TR	Samtec Inc., .050'' BOARD SPACERS, -, PolySwitch?, RXEF	View
1757835-5	TE Connectivity Aerospace, Defense and Marine, CONN D-SUB PLUG 50POS R/A SOLDER, -, PolySwitch?, RXEF	View
242198	Amphenol RF Division, CONN ADAPT SMB JACK TO N JACK, -, PolySwitch?, RXEF	View
HMC18DRAI	Sullins Connector Solutions, CONN EDGE DUAL FMALE 36POS 0.100, -, PolySwitch?, RXEF	View
GSM31DTMI-S189	Sullins Connector Solutions, CONN EDGE DUAL FMALE 62POS 0.156, -, PolySwitch?, RXEF	View

RXEF025 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
RXEF025-2 D# V72:2272_16260543	Littelfuse Inc	PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VAC/72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm T/R RoHS: Compliant	0
RXEF025-AP D# V36:1790_18209754	Littelfuse Inc	PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VAC/72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm Ammo RoHS: Compliant	0
RXEF025 D# E02:0323_01984603	Littelfuse Inc	PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm Bag RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
RS90-025(CROSS: RXEF025 )	OptiFuse		5000
RXEF025-2	TE Connectivity		15000
RXEF025	TE Connectivity		30

Part Number	Manufacturer	Description	Stock
RXEF025-1	TE Connectivity	POLYSWITCH PTC RESET 0.25A HOLD	0
RXEF025	TE Connectivity	Min Qty 500	13500
RXEF025-AP	TE Connectivity	FUSE 40A 72V 2PIN AMMO - Ammo Pack	0
RXEF025-2	TE Connectivity	PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72V 40A 0.45(Nom)W 2.5s 1.25Ohm Radial 7.4 X 3 X 12.7mm T/R	6000

Part Number

Manufacturer

Description

Stock

RXEF025

D# C1S616500018416

Littelfuse Inc

PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72V 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm Bag

RoHS: Compliant

Min Qty: 5

Container: Bulk

600

Part Number

Manufacturer

Description

Stock

RXEF025-2

Littelfuse Inc

Through Hole PTC Resettable Fuses RoHS

2850

Part Number

Manufacturer

Description

Stock

RXEF025

Littelfuse Inc

ship within 1day - D/C

445

RXEF025-2

Littelfuse Inc

RoHS (ship within 1day) - D/C 2019

2890

Part Number	Manufacturer	Description	Stock
RXEF025-1 D# RXEF025-1-ND	Littelfuse Inc	PTC RESET FUSE 72V 250MA RADIAL	0
RXEF025 D# RXEF025HF-ND	Littelfuse Inc	PTC RESET FUSE 72V 250MA RADIAL	0
RXEF025-AP D# RXEF025-APCT-ND	Littelfuse Inc	PTC RESET FUSE 72V 250MA RADIAL	841
RXEF025-2 D# RXEF025-2CT-ND	Littelfuse Inc	PTC RESET FUSE 72V 250MA RADIAL	67

Part Number

Manufacturer

Description

Stock

RXEF025-2

TETYCO

In stock shipping within 2days

6260

RXEF025

In stock shipping within 2days

53261

Part Number

Manufacturer

Description

Stock

RXEF025

D# 1175860

Littelfuse Inc

POLYSWITCH, RADIAL, 0.25A

RoHS: Compliant

Min Qty: 1

Container: Each

1787

RXEF025.

D# 2668022

Littelfuse Inc

FUSE, PTC RESET, 72V, 250mA, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

Part Number

Manufacturer

Description

Stock

RXEF025-2

TE Connectivity

Stock

274

Part Number

Manufacturer

Description

Stock

RXEF025

TYCO 1

NEW AND ORGINAL. ISRAEL W.HOUSE

1377

Part Number

Manufacturer

Description

Stock

RXEF025

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

126

RXEF025-2

Littelfuse Inc

RXEF Series 72 V 0.25 A Ihold Through Hole Radial PolySwitch Resettable Fuse

RoHS: Compliant

pbFree: Yes

1763

Part Number

Manufacturer

Description

Stock

RXEF025

TE Connectivity

In stock

RXEF025-2

TE Connectivity

In Stock

15000

Part Number

Manufacturer

Description

Stock

RXEF025-2

D# C469012

Littelfuse Inc

2850

Part Number

Manufacturer

Description

Stock

RXEF025

Littelfuse Inc

in stock - can ship the same day

461

Part Number

Manufacturer

Description

Stock

RXEF025-2

TE Connectivity

OEM/CM Immediate delivery

1045

RXEF025

TE Connectivity

OEM/CM Immediate delivery

52736

Part Number

Manufacturer

Description

Stock

RXEF025-AP

D# 650-RXEF025-AP

Littelfuse Inc

Resettable Fuses - PPTC .25A 72V 40A Imax

RoHS: Compliant

1285

Part Number

Manufacturer

Description

Stock

RXEF025-2

D# XSFP00000198361

Littelfuse Inc

RXEF Series 72 V 0.25 A Ihold Through Hole Radial PolySwitch Resettable Fuse

952

RXEF025

D# XSFP00000198360

Littelfuse Inc

RXEF Series 72 V 0.25 A Ihold Through Hole Radial PolySwitch Resettable Fuse

7500

Part Number

Manufacturer

Description

Stock

RXEF025-2

D# 04H8113

Littelfuse Inc

FUSE, PTC RESET, 72V, 250mA, RADIAL, FULL REEL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:250mA, Tripping Current:500mA, Time to Trip:2.5s, Fuse Shape:Round, Current Rating Max:40A, Diameter:7.4mm RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

RXEF025

D# 04H8112

Littelfuse Inc

FUSE, PTC RESET, 72V, 250mA, RADIAL, Product Range:PolySwitch RXEF Series, Voltage Rating:72VDC, Holding Current:250mA, Tripping Current:500mA, Time to Trip:2.5s, Fuse Shape:Round, Current Rating Max:40A, Lead Spacing:5.8mm, Length:-RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 1

Container: Bulk

Part Number	Manufacturer	Description	Stock
RXEF025-1 D# NS-RXEF025-1	TE Connectivity	OEM/CM ONLY	8263
RXEF025-2 D# NS-RXEF025-2	TE Connectivity	OEM/CM ONLY	7788
RXEF025-AP D# NS-RXEF025-AP	TE Connectivity	OEM/CM ONLY	5360

Part Number

Manufacturer

Description

Stock

RXEF025

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC, 1.25 ohm, THROUGH HOLE MOUNT

RXEF025-2

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC, 1.25 ohm, THROUGH HOLE MOUNT

1645

Part Number

Manufacturer

Description

Stock

RXEF025

D# 5176607

Littelfuse Inc

Littelfuse 0.25A Hold current, Radial Leaded PCB Mount Resettable Fuse, 72V, PK

Min Qty: 10

Container: Package

2340

Part Number	Manufacturer	Description	Stock
REPSRXEF025	N/A	OEM/CM ONLY	216
RXEF0252	TE Connectivity	OEM/CM ONLY	63774
RXEF025S2	TE Connectivity	OEM/CM ONLY	9016
RXEF025	TE Connectivity	OEM/CM ONLY	9566

Part Number

Manufacturer

Description

Stock

RXEF025-2

TE Connectivity

IN stock Immediate delivery

1040

RXEF025

TE Connectivity

IN stock Immediate delivery

52721

Part Number	Manufacturer	Description	Stock
RF2628-000	Littelfuse Inc	Resettable Fuses - PPTC 72V .25A-HD 40A MAX pbFree: Pb-Free	0
RF2657-000	Littelfuse Inc	Resettable Fuses - PPTC 72V .25A-HD 40A MAX pbFree: Pb-Free	0
RXEF025	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax pbFree: Pb-Free	0
RXEF025-2	Littelfuse Inc	Resettable Fuses - PPTC Radial Lead .25A 72V 40A Imax pbFree: Pb-Free	0

Part Number

Manufacturer

Description

Stock

RXEF025-2

TE Connectivity

shipping today

1041

RXEF025

TE Connectivity

shipping today

1999696

Part Number

Manufacturer

Description

Stock

RXEF025-2

D# 36535292

Littelfuse Inc

PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VAC/72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm T/R

RoHS: Compliant

RXEF025

D# 53168602

Littelfuse Inc

PTC Resettable Fuse 0.25A(hold) 0.5A(trip) 72VDC 40A 0.45W 2.5s 1.25Ohm Radial 7.4 X 3mm Bag

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RXEF025

mfr

RFQ

2768

Part Number

Manufacturer

Description

Stock

RXEF025

TE Connectivity

POLYSWITCH PTC RESET 0.25A

60000

Part Number

Manufacturer

Description

Stock

RXEF025

D# 1175860

Littelfuse Inc

POLYSWITCH, RADIAL, 0.25A

RoHS: Compliant

Min Qty: 5

Container: Each

1298

RXEF025.

D# 2668022

Littelfuse Inc

FUSE, PTC RESET, 72V, 250mA, RADIAL

RoHS: Compliant

Min Qty: 1

Container: Each

402

Quick Inquiry

RXEF025

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