Name: TRF250-145-RA-B-0.5
Brand: Littelfuse Inc.
SKU: TRF250-145-RA-B-0-5
Availability: InStock
Rating: 5 (96 reviews)

TRF250-145-RA-B-0.5

For Reference Only

Part Number	TRF250-145-RA-B-0.5
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.145A HOLD
Datasheet	TRF250-145-RA-B-0.5 Datasheet TRF250-145-RA-B-0.5 Specifications
Package	Radial, Disc
ECAD
In Stock	18,174 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 19 - Jun 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TRF250-145-RA-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 TRF250-145-RA-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 TRF250-145-RA-B-0.5 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TRF250-145-RA-B-0.5.

TRF250-145-RA-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)	12 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)

TRF250-145-RA-B-0.5 Datasheet

TRF250-145-RA-B-0.5 Reviews

Jos*****edina

March 26, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Hold*****ielsen

March 18, 2023

★ ★ ★ ★ ★

Great item at a great price. Quick shipping. Nice seller. Rad transaction!

Zane*****pbell

March 16, 2023

★ ★ ★ ★ ★

Worked very well! I would highly recommend buying.

Mak*****Bass

March 13, 2023

★ ★ ★ ★ ★

No complaints. Works perfectly every single one of them! great quality! No bent pins either!

Ryl*****Potts

March 7, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Linc*****Sura

March 5, 2023

★ ★ ★ ★ ★

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

Alexa*****Tiwari

February 25, 2023

★ ★ ★ ★ ★

All of the components worked, and are still working. So even though the price is amazingly low, the diodes really do work!

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TRF250-145-RA-B-0.5 Packaging

TRF250-145-RA-B-0.5 FAQ

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

The price and inventory of TRF250-145-RA-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 TRF250-145-RA-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 TRF250-145-RA-B-0.5 we delivered, we will accept the replacement or return of the TRF250-145-RA-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 TRF250-145-RA-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 TRF250-145-RA-B-0.5 pin diagram, TRF250-145-RA-B-0.5 datasheet?

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

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TRF250-145-RA-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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B-0.5

D# V36:1790_14572867

TE Connectivity

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 1W 4.5Ohm Radial 6.5 X 4.6 X 11mm Bag

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
TRF250-145-RA-B-0.5	TE Connectivity	TLINE - Tape and Reel	0
TRF250-145-RA-B 0.5-2	TE Connectivity	TLINE - Tape and Reel	0
TRF250-145-RA-B0.5-2	TE Connectivity	TLINE - Tape and Reel	0

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B-0.5

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

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1748

TRF250-145-RA-B0.5-2

D# TRF250-145-RA-B0.5-2CT-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

2833

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B-0.5

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B-0.5

D# NS-TRF250-145-RA-B-0.5

TE Connectivity

OEM/CM ONLY

2199

Part Number

Manufacturer

Description

Stock

TRF250145RAB0.5

TE Connectivity

OEM/CM ONLY

516

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B-0.5

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free

RF0044-000

Littelfuse Inc

Resettable Fuses - PPTC 250V .145A-HD 3A MAX

pbFree: Pb-Free

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TRF250-145-RA-B-0.5

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