Name: RUEF250-1
Brand: Littelfuse Inc.
SKU: RUEF250-1
Availability: InStock
Rating: 5 (112 reviews)

RUEF250-1

For Reference Only

Part Number	RUEF250-1
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 2.5A HOLD
Datasheet	RUEF250-1 Datasheet RUEF250-1 Specifications
Package	Radial, Disc
ECAD
In Stock	2,700 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 2 - May 7 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # RUEF250-1 (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 RUEF250-1 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add RUEF250-1 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of RUEF250-1.

RUEF250-1 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)

RUEF250-1 Datasheet

RUEF250-1 Reviews

Ais*****Memon

April 9, 2023

★ ★ ★ ★ ★

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

Annab*****cholson

April 7, 2023

★ ★ ★ ★ ★

can supply almost all of my necessary parts in short lead time.

Fion*****llivan

April 7, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Prisc*****Andrade

April 4, 2023

★ ★ ★ ★ ★

Great website. Well organized and easy to search products.

Jem*****Dayal

March 27, 2023

★ ★ ★ ★ ★

Fantastic Quality Control and Great Selection. Heisener Electronics has became to my No.1 Supplier for many years.

Colt*****adilla

March 9, 2023

★ ★ ★ ★ ★

It is so great to order from a supplier that provides so many shipping options at reasonable cost. It couldn't be any easier to order from Heisener. Great job!

Greg*****Trejo

March 7, 2023

★ ★ ★ ★ ★

Thanks a lot! Ease of ordering and I love when they upgrade my shipping for free. What a nice thing to do.

Huxl*****rock

February 23, 2023

★ ★ ★ ★ ★

Works great with an older drive in a newer computer.have not encountered any problems, Glad somebody is making these for all the older equipment.

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RUEF250-1 Packaging

RUEF250-1 FAQ

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

We have a professional and experienced quality control team to strictly verify and test the RUEF250-1. All suppliers must pass our qualification reviews before they can publish their products including RUEF250-1 on Heisener; we pay more attention to the channels and quality of RUEF250-1 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the RUEF250-1 price and inventory displayed accurate?

The price and inventory of RUEF250-1 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 RUEF250-1?

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 RUEF250-1 we delivered, we will accept the replacement or return of the RUEF250-1 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 RUEF250-1.

(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 RUEF250-1 pin diagram, RUEF250-1 datasheet?

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

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RUEF250-1 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

RUEF250-1

TE Connectivity

POLYSWITCH PTC RESET 2.5A HOLD

Part Number

Manufacturer

Description

Stock

RUEF250-1

D# RUEF250-1-ND

Littelfuse Inc

PTC RESET FUSE 30V 2.5A RADIAL

Part Number

Manufacturer

Description

Stock

RUEF250-1

D# NS-RUEF250-1

TE Connectivity

OEM/CM ONLY

2297

Quick Inquiry

RUEF250-1

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