Name: TCF250-145
Brand: Littelfuse Inc.
SKU: TCF250-145
Availability: InStock
Rating: 5 (190 reviews)

TCF250-145

For Reference Only

Part Number	TCF250-145
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.145A CHIP
Datasheet	TCF250-145 Datasheet TCF250-145 Specifications
Package	Nonstandard SMD
ECAD
In Stock	7,074 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 11 - May 16 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # TCF250-145 (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 TCF250-145 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TCF250-145 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TCF250-145.

TCF250-145 Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Nonstandard SMD
ECAD
Series	PolySwitch?, TCF250
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	Surface Mount
Package / Case	Nonstandard SMD
Size / Dimension	0.217" Dia x 0.217" W (5.50mm x 5.50mm)
Height - Seated (Max)	-
Thickness (Max)	0.091" (2.30mm)
Lead Spacing	-

TCF250-145 Datasheet

TCF250-145 Reviews

Henr*****owning

February 23, 2023

★ ★ ★ ★ ★

Heisener parametric search for specific components is by far better than their competitors.

Rona*****ilson

February 21, 2023

★ ★ ★ ★ ★

This product works great what more can I say.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

TCF250-145 Packaging

TCF250-145 FAQ

1. How to order TCF250-145 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 TCF250-145 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TCF250-145. All suppliers must pass our qualification reviews before they can publish their products including TCF250-145 on Heisener; we pay more attention to the channels and quality of TCF250-145 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TCF250-145 price and inventory displayed accurate?

The price and inventory of TCF250-145 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 TCF250-145?

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 TCF250-145 we delivered, we will accept the replacement or return of the TCF250-145 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 TCF250-145.

(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 TCF250-145 pin diagram, TCF250-145 datasheet?

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

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TCF250-145 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

TCF250-145

D# TCF250-145

TE Connectivity

PTC Resettable Fuse 60VDC Bulk (Alt: TCF250-145)

RoHS: Compliant

Part Number	Manufacturer	Description	Stock
TCF250-145T-B-0.5	TE Connectivity	TCF250-145T-B-0.5 - Bag	0
TCF250-145	TE Connectivity	POLYSWITCH PTC RESET 0.145A CHIP	2500
TCF250-145-RB-B-0.5	TE Connectivity	Resettable Fuses - PPTC	0

Part Number	Manufacturer	Description	Stock
TCF250-145-RB-B-0.5 D# TCF250-145-RB-B-0.5-ND	Littelfuse Inc	PTC RESET FUSE 60V 145MA SMD	4980
TCF250-145T-B-0.5 D# TCF250-145T-B-0.5-ND	Littelfuse Inc	PTC RESET FUSE 60V 145MA SMD	2490
TCF250-145 D# TCF250-145-ND	Littelfuse Inc	PTC RESET FUSE 60V 145MA SMD	0

Part Number	Manufacturer	Description	Stock
TCF250-145-RB-B-0.5	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
TCF250-145T-B-0.5	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0
TCF250-145	Littelfuse Inc	RoHS: Compliant pbFree: Yes	0

Part Number

Manufacturer

Description

Stock

TCF250-145

D# 650-TCF250-145

Littelfuse Inc

Resettable Fuses - PPTC

RoHS: Compliant

2463

Part Number

Manufacturer

Description

Stock

TCF250-145-B-0.5

D# 40K9583

TE Connectivity

FUSE, PTC RESET, 60V, 145mA, SMD, PPTC Case Style:-, Product Range:PolySwitch TCF250 Series, Voltage Rating:60VDC, Holding Current:145mA, Tripping Current:290mA, Time to Trip:2s, Current Rating Max:3A, Operating Temperature Min:-40°CRoHS Compliant: Yes

RoHS: Compliant

Min Qty: 2500

Container: Bulk

TCF250-145

D# 40K9582

Littelfuse Inc

FUSE, PTC RESET, 60V, 145mA, SMD, PPTC Case Style:-, Product Range:PolySwitch TCF250 Series, Voltage Rating:60VDC, Holding Current:145mA, Tripping Current:290mA, Time to Trip:2.5s, Current Rating Max:3A, External Depth:5.6mm RoHS Compliant: Yes

RoHS: Compliant

Min Qty: 10000

Container: Bulk

Part Number	Manufacturer	Description	Stock
TCF250-145T-B-0.5 D# NS-TCF250-145T-B-0.5	TE Connectivity	OEM/CM ONLY	5436
TCF250-145 D# NS-TCF250-145	TE Connectivity	OEM/CM ONLY	2523
TCF250-145-RB-B-0.5 D# NS-TCF250-145-RB-B-0.5	TE Connectivity	OEM/CM ONLY	5905

Part Number	Manufacturer	Description	Stock
TCF250145RBB0.5	TE Connectivity	OEM/CM ONLY	5085
TCF250145	TE Connectivity	OEM/CM ONLY	1516
TCF250145TB0.5	TE Connectivity	OEM/CM ONLY	2585

Part Number

Manufacturer

Description

Stock

TCF250-145

D# 19618603

TE Connectivity

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 1W 2.5s 3Ohm SMD Solder Pad 5.6 X 5.6 X 2.5mm Bag

RoHS: Compliant

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TCF250-145

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