Name: TRF250-145ST-B-0.5
Brand: Littelfuse Inc.
SKU: TRF250-145ST-B-0-5
Availability: InStock
Rating: 5 (98 reviews)

TRF250-145ST-B-0.5

For Reference Only

Part Number	TRF250-145ST-B-0.5
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.145A HOLD
Datasheet	TRF250-145ST-B-0.5 Datasheet TRF250-145ST-B-0.5 Specifications
Package	Radial, Disc
ECAD
In Stock	2,934 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 15 - Jun 20 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TRF250-145ST-B-0.5 (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 TRF250-145ST-B-0.5 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TRF250-145ST-B-0.5 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TRF250-145ST-B-0.5.

TRF250-145ST-B-0.5 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	PolySwitch?, TRF250
Type	Polymeric
Voltage - Max	60V (250V Int)
Current - Max	3A
Current - Hold (Ih) (Max)	145mA
Current - Trip (It)	290mA
Time to Trip	2.5s
Resistance - Initial (Ri) (Min)	3 Ohms
Resistance - Post Trip (R1) (Max)	14 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.256" L x 0.181" W (6.50mm x 4.60mm)
Height - Seated (Max)	0.433" (11.00mm)
Thickness (Max)	-
Lead Spacing	0.197" (5.00mm)

TRF250-145ST-B-0.5 Datasheet

TRF250-145ST-B-0.5 Reviews

Brael*****allahan

April 5, 2023

★ ★ ★ ★ ★

I enjoy doing business with Heisener, please keep up the GREAT Service!

Quinc*****nington

March 11, 2023

★ ★ ★ ★ ★

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Mali*****kins

March 8, 2023

★ ★ ★ ★ ★

Resonators were genuine Murata components and arrived in 3 days from Hongkong

Is***** Jha

March 3, 2023

★ ★ ★ ★ ★

EVERY OK ...GOOD ITEM AND SUPERFAST SHIPPING

Breck*****chards

March 2, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Dav***** Sen

February 27, 2023

★ ★ ★ ★ ★

I had no problems with this product. Would I recommend it. Yes.

Michae*****opadhyay

February 22, 2023

★ ★ ★ ★ ★

Item is as described and very good postage time. Thank you.

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TRF250-145ST-B-0.5 Packaging

TRF250-145ST-B-0.5 FAQ

1. How to order TRF250-145ST-B-0.5 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 TRF250-145ST-B-0.5 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TRF250-145ST-B-0.5. All suppliers must pass our qualification reviews before they can publish their products including TRF250-145ST-B-0.5 on Heisener; we pay more attention to the channels and quality of TRF250-145ST-B-0.5 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TRF250-145ST-B-0.5 price and inventory displayed accurate?

The price and inventory of TRF250-145ST-B-0.5 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 TRF250-145ST-B-0.5?

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 TRF250-145ST-B-0.5 we delivered, we will accept the replacement or return of the TRF250-145ST-B-0.5 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 TRF250-145ST-B-0.5.

(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 TRF250-145ST-B-0.5 pin diagram, TRF250-145ST-B-0.5 datasheet?

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

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TRF250-145ST-B-0.5 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.

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Description

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TRF250-145ST-B-0.5

TE Connectivity

TRF250-145ST-B-0.5 - Bag

Part Number

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TRF250-145ST-B-0.5

D# TRF250-145ST-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

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TRF250-145ST-B-0.5

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