Name: RUEF250-2
Brand: Littelfuse Inc.
SKU: RUEF250-2
Availability: InStock
Rating: 5 (79 reviews)

RUEF250-2

For Reference Only

Part Number	RUEF250-2
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 2.5A
Datasheet	RUEF250-2 Datasheet RUEF250-2 Specifications
Package	Radial, Disc
ECAD
In Stock	36,000 piece(s)
Unit Price	Request a Quote
Lead Time	Can Ship Immediately
Estimated Delivery Time	Jun 9 - Jun 14 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUEF250-2 (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 RUEF250-2 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUEF250-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUEF250-2.

RUEF250-2 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, RUEF
Type	Polymeric
Voltage - Max	30V
Current - Max	100A
Current - Hold (Ih) (Max)	2.5A
Current - Trip (It)	5A
Time to Trip	10.3s
Resistance - Initial (Ri) (Min)	20 mOhms
Resistance - Post Trip (R1) (Max)	70 mOhms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.449" L x 0.118" W (11.40mm x 3.00mm)
Height - Seated (Max)	0.720" (18.30mm)
Thickness (Max)	-
Lead Spacing	0.199" (5.05mm)

RUEF250-2 Datasheet

RUEF250-2 Reviews

Magnu*****pbell

April 9, 2023

★ ★ ★ ★ ★

The fastest shipping I've seen yet

Izai*****itter

March 29, 2023

★ ★ ★ ★ ★

Better than ever - more stock, better prices, quicker shipments, many choices of payment.

Beat***** Terry

March 25, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Aver*****ince

March 10, 2023

★ ★ ★ ★ ★

Great communication with sales. A pleasure to do business with you.

Easo*****liott

March 7, 2023

★ ★ ★ ★ ★

Work Great. Would recommend. Only used 2. So I have 248 extras. Best deal by far that's why I got these.

Edg*****Lowe

March 7, 2023

★ ★ ★ ★ ★

Can't speak to the long term reliability as of yet, but they seem to be of decent quality and I don't expect any issues.

Laur*****antu

March 4, 2023

★ ★ ★ ★ ★

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

Maken*****ielsen

February 28, 2023

★ ★ ★ ★ ★

Wish there were some documentation but I guess if you're buying you kinda should know.

Janiy*****llegos

February 26, 2023

★ ★ ★ ★ ★

Heisener has everything! Each product is easy to search and navigate. No minimum quantities. Fast shipping!

Write a Review

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RUEF250-2 Packaging

RUEF250-2 FAQ

1. How to order RUEF250-2 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 RUEF250-2 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the RUEF250-2. All suppliers must pass our qualification reviews before they can publish their products including RUEF250-2 on Heisener; we pay more attention to the channels and quality of RUEF250-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUEF250-2 price and inventory displayed accurate?

The price and inventory of RUEF250-2 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 RUEF250-2?

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 RUEF250-2 we delivered, we will accept the replacement or return of the RUEF250-2 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 RUEF250-2.

(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 RUEF250-2 pin diagram, RUEF250-2 datasheet?

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

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RUEF250-2 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

RUEF250-2

D# V79:2366_19024122

Littelfuse Inc

PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 100A 1.2W 10.3s 0.02Ohm Radial 11.4 X 3 X 18.3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

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RUEF250-2

D# RUEF250-2

TE Connectivity

PTC Resettable Fuse 100A 30V T/R (Alt: RUEF250-2)

RoHS: Compliant

Part Number

Manufacturer

Description

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RUEF250-2

TE Connectivity

Min Qty 3000

6000

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RUEF250-2

D# RUEF250-2HFCT-ND

Littelfuse Inc

PTC RESET FUSE 30V 2.5A RADIAL

4880

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D# 2786683

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RoHS: Compliant

Min Qty: 5

Container: Cut Tape

921

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TE Connectivity

OEM/CM Immediate delivery

3000

Part Number

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RUEF250-2

D# 650-RUEF250-2

Littelfuse Inc

Resettable Fuses - PPTC 2.5A 30V 100A Imax

RoHS: Compliant

230

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RUEF250-2

D# XSFP00000198328

Littelfuse Inc

RUEF Series 30 V 2.5 A Ihold Through Hole Radial PolySwitch Resettable Fuse

14858

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Description

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RUEF250-2

D# 04H7996

Littelfuse Inc

FUSE, PTC RESET, 30V, 2.5A, RADIAL, FULL REEL, Product Range:PolySwitch RUEF Series, Voltage Rating:30VDC, Holding Current:2.5A, Tripping Current:5A, Time to Trip:10.3s, Fuse Shape:Rectangular, Current Rating Max:100A, Diameter:- RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 3000

Container: TAPE & REEL - FULL

Part Number

Manufacturer

Description

Stock

RUEF250-2

D# NS-RUEF250-2

TE Connectivity

OEM/CM ONLY

8117

Part Number

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Description

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RUEF250-2

TE Connectivity

RESISTOR, TEMPERATURE DEPENDENT, PTC RESETTABLE FUSE, 0.07 ohm, THROUGH HOLE MOUNT

203

Part Number

Manufacturer

Description

Stock

RUEF2502

TE Connectivity

OEM/CM ONLY

10511

Part Number

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RUEF250-2

RAYCHEM

IN stock Immediate delivery

3015

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RF2770-000

Littelfuse Inc

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pbFree: Pb-Free

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Littelfuse Inc

Resettable Fuses - PPTC 2.5A 30V 100A Imax

pbFree: Pb-Free

Part Number

Manufacturer

Description

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RUEF250-2

D# 53818512

Littelfuse Inc

PTC Resettable Fuse 2.5A(hold) 5A(trip) 30V 100A 1.2W 10.3s 0.02Ohm Radial 11.4 X 3 X 18.3mm T/R

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

RUEF250-2

D# 2786683

Littelfuse Inc

FUSE, RESETTABLE PTC, 30VDC, 2.5A, THD

RoHS: Compliant

Min Qty: 5

Container: Cut Tape

921

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RUEF250-2

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