Name: TRF250-120US
Brand: Littelfuse Inc.
SKU: TRF250-120US
Availability: InStock
Rating: 5 (97 reviews)

TRF250-120US

For Reference Only

Part Number	TRF250-120US
Manufacturer	Littelfuse Inc.
Description	POLYSWITCH PTC RESET 0.12A RADIA
Datasheet	TRF250-120US Datasheet TRF250-120US Specifications
Package	Radial, Disc
ECAD
In Stock	65,196 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 # TRF250-120US (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 TRF250-120US specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add TRF250-120US with quantity into BOM. Heisener.com does NOT require any registration to request a quote of TRF250-120US.

TRF250-120US 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)	120mA
Current - Trip (It)	240mA
Time to Trip	2s
Resistance - Initial (Ri) (Min)	6 Ohms
Resistance - Post Trip (R1) (Max)	16 Ohms
Resistance - 25°C (Typ)	-
Operating Temperature	-40°C ~ 85°C
Ratings	-
Mounting Type	Through Hole
Package / Case	Radial, Disc
Size / Dimension	0.236" L x 0.150" W (6.00mm x 3.80mm)
Height - Seated (Max)	0.394" (10.00mm)
Thickness (Max)	-
Lead Spacing	0.197" (5.00mm)

TRF250-120US Datasheet

TRF250-120US Reviews

Ashe*****rner

April 3, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Langs*****alone

March 3, 2023

★ ★ ★ ★ ★

Best organized online supplier, excellent service personnel.

Write a Review

★★★★★

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Thanks for Your Review!

TRF250-120US Packaging

TRF250-120US FAQ

1. How to order TRF250-120US 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 TRF250-120US is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the TRF250-120US. All suppliers must pass our qualification reviews before they can publish their products including TRF250-120US on Heisener; we pay more attention to the channels and quality of TRF250-120US products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the TRF250-120US price and inventory displayed accurate?

The price and inventory of TRF250-120US 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 TRF250-120US?

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 TRF250-120US we delivered, we will accept the replacement or return of the TRF250-120US 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 TRF250-120US.

(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 TRF250-120US pin diagram, TRF250-120US datasheet?

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

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TRF250-120US 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
TRF250-120US	TE Connectivity	FUSE 3A 60V RESETTABLE - Bag	0
TRF250-120US-2	TE Connectivity	TLINE - Tape and Reel	0
TRF250-120US-B-0.5-0.300	TE Connectivity		2000
TRF250-120UST-B-0.5	TE Connectivity	TLINE - Bag	0

Part Number	Manufacturer	Description	Stock
TRF250-120US D# 1294-TRF250-120US-CHP	Littelfuse Inc	PTC RESET FUSE 60V 120MA RADIAL	2500
TRF250-120US-2 D# TRF250-120US-2CT-ND	Littelfuse Inc	PTC RESET FUSE 60V 120MA RADIAL	2995
TRF250-120UST-B-0.5 D# TRF250-120UST-B-0.5-ND	Littelfuse Inc	PTC RESET FUSE 60V 120MA RADIAL	1626

Part Number

Manufacturer

Description

Stock

TRF250-120US-2

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

TRF250-120US

Littelfuse Inc

RoHS: Compliant

pbFree: Yes

Part Number

Manufacturer

Description

Stock

TRF250-120US-2

D# 650-TRF250-120US-2

Littelfuse Inc

Resettable Fuses - PPTC 60V 3A 10Ohms

RoHS: Compliant

1282

TRF250-120US

D# 650-TRF250-120US

Littelfuse Inc

Resettable Fuses - PPTC

RoHS: Compliant

1778

Part Number

Manufacturer

Description

Stock

TRF250-120US

D# NS-TRF250-120US

TE Connectivity

OEM/CM ONLY

8539

TRF250-120US-2

D# NS-TRF250-120US-2

TE Connectivity

OEM/CM ONLY

9183

Part Number	Manufacturer	Description	Stock
TRF250120USB0.50.300	TE Connectivity	OEM/CM ONLY	2016
TRF250120USTB0.5	TE Connectivity	OEM/CM ONLY	1721
TRF250120US	TE Connectivity	OEM/CM ONLY	1080

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TRF250-120US

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