Name: TRF250-145-RA-B0.5-2
Brand: Littelfuse Inc.
SKU: TRF250-145-RA-B0-5-2
Availability: InStock
Rating: 5 (82 reviews)

TRF250-145-RA-B0.5-2

For Reference Only

Part Number	TRF250-145-RA-B0.5-2
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.145A HOLD
Datasheet	TRF250-145-RA-B0.5-2 Datasheet TRF250-145-RA-B0.5-2 Specifications
Package	Radial, Disc
ECAD
In Stock	2,628 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 19 - May 24 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TRF250-145-RA-B0.5-2 (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 TRF250-145-RA-B0.5-2 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-B0.5-2 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TRF250-145-RA-B0.5-2.

TRF250-145-RA-B0.5-2 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	0.200" (5.08mm)

TRF250-145-RA-B0.5-2 Datasheet

TRF250-145-RA-B0.5-2 Reviews

Angel*****charya

March 23, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Bren*****arter

March 21, 2023

★ ★ ★ ★ ★

I love your products are well organized. You make it easy to spend $$$! Lol. Keep up the good work folks!

Perl*****shyap

March 18, 2023

★ ★ ★ ★ ★

So far so good. I need to see how they hold up.

Kala*****arper

March 3, 2023

★ ★ ★ ★ ★

Those components are in stock shipped fast and arrive promptly. Really Fast!

Hat***** Oak

February 26, 2023

★ ★ ★ ★ ★

Outstanding supplier! Heisener is on a very short list of suppliers I can recommend. From stock, pricing, ease of ordering and great service, they get it all.

Rob***** Byrd

February 19, 2023

★ ★ ★ ★ ★

Great item and excellent seller! Would highly recommend. Thank you. Trustworthy

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TRF250-145-RA-B0.5-2 Packaging

TRF250-145-RA-B0.5-2 FAQ

1. How to order TRF250-145-RA-B0.5-2 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 TRF250-145-RA-B0.5-2 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-B0.5-2. All suppliers must pass our qualification reviews before they can publish their products including TRF250-145-RA-B0.5-2 on Heisener; we pay more attention to the channels and quality of TRF250-145-RA-B0.5-2 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TRF250-145-RA-B0.5-2 price and inventory displayed accurate?

The price and inventory of TRF250-145-RA-B0.5-2 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 TRF250-145-RA-B0.5-2?

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 TRF250-145-RA-B0.5-2 we delivered, we will accept the replacement or return of the TRF250-145-RA-B0.5-2 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 TRF250-145-RA-B0.5-2.

(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 TRF250-145-RA-B0.5-2 pin diagram, TRF250-145-RA-B0.5-2 datasheet?

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

TRF250-145-RA-B0.5-2 Related Products

CDV30FF332FO3F	Cornell Dubilier Electronics (CDE), MICA, -, PolySwitch?, TRF250	View
1812Y1000222KFT	Knowles Syfer, CAP CER 2200PF 100V C0G/NP0 1812, 1812 (4532 Metric), PolySwitch?, TRF250	View
1210Y5000151GFR	Knowles Syfer, CAP CER 150PF 500V C0G/NP0 1210, 1210 (3225 Metric), PolySwitch?, TRF250	View
LD061A391FAB2A	AVX Corporation, CAP CER 390PF 100V NP0 1206, 1206 (3216 Metric), PolySwitch?, TRF250	View
C907U360JZSDBAWL35	KEMET, CAP CER 36PF 440VAC SL RADIAL, Radial, Disc, PolySwitch?, TRF250	View
MPC8360VVAJDG	NXP, IC MPU MPC83XX 533MHZ 740TBGA, 740-LBGA, PolySwitch?, TRF250	View
8N3DV85KC-0111CDI8	IDT, Integrated Device Technology Inc, IC OSC VCXO DUAL FREQ 6-CLCC, 6-CLCC, PolySwitch?, TRF250	View
CMF6527K400DEBF	Vishay Dale, RES 27.4K OHM 1.5W 0.5% AXIAL, Axial, PolySwitch?, TRF250	View
CMF55140K00FHEB	Vishay Dale, RES 140K OHM 1/2W 1% AXIAL, Axial, PolySwitch?, TRF250	View
MCR18EZHF2432	Rohm Semiconductor, RES SMD 24.3K OHM 1% 1/4W 1206, 1206 (3216 Metric), PolySwitch?, TRF250	View
215717-1	TE Connectivity AMP Connectors, CONNECTOR, -, PolySwitch?, TRF250	View
DG160M-8	Curtis Industries, AC/DC CONVERTER 15V 160W, -, PolySwitch?, TRF250	View

TRF250-145-RA-B0.5-2 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

TRF250-145-RA-B 0.5-2

TE Connectivity

TLINE - Tape and Reel

TRF250-145-RA-B0.5-2

TE Connectivity

TLINE - Tape and Reel

Part Number

Manufacturer

Description

Stock

TRF250-145-RA-B0.5-2

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

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

2833

Quick Inquiry

TRF250-145-RA-B0.5-2

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