TRF250-145 - Littelfuse Inc. - Price, Inventory & Datasheets | Heisener.com
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TRF250-145

hot TRF250-145

TRF250-145

For Reference Only

Part Number

TRF250-145

Manufacturer

Littelfuse Inc.

Description

POLYSWITCH 0.145A HOLD ENCAPSUL

Package

Radial, Disc

ECAD

In Stock

2,460,000 piece(s)

Unit Price

Request a Quote

Lead Time

Can Ship Immediately

Estimated Delivery Time

Feb 6 - Feb 11 ( Choose Expedited Shipping)

Request for Quotation

Payment Methods
Delivery Services

Quick Inquiry

TRF250-145

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Certified Quality

View the Certificates+

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.

ISO 9001 ISO 14001 DUNS Registered Award 1 Award 3 Award 5 Award 4 Special Dealer Enterprises Reference 1 Reference 2 Nation Certificate
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Do you have any question about TRF250-145?

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

TRF250-145 Specifications

Manufacturer Littelfuse Inc.
Category Circuit Protection - PTC Resettable Fuses
Package Radial, Disc
ECAD Technical cover
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 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)

TRF250-145 Datasheet

TRF250-145 Reviews

Cheye*****orman

April 3, 2023

I've never had a problem with Heisener. Packages arrive on time and in great condition.

Adel*****Pratt

March 26, 2023

Super easy search and order process. Lots of Shipping and Payment Options, you can always find the best way for the purchase.

Adrie*****obinson

March 7, 2023

Everything perfect. Great seller.

Arth*****asey

February 23, 2023

Very supportive of my small orders, but very glad easy to work with. Hard to see how it could be any more efficient!

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TRF250-145 FAQ

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

We have a professional and experienced quality control team to strictly verify and test theTRF250-145. All suppliers must pass our qualification reviews before they can publish their products including TRF250-145 on Heisener;we pay more attention to the channels and quality of TRF250-145products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the TRF250-145 price and inventory displayed accurate?

The price and inventory of TRF250-145 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 TRF250-145?

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 TRF250-145 we delivered, we will accept the replacement or return of the TRF250-145 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 ofTRF250-145.
(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 TRF250-145 pin diagram, TRF250-145 datasheet?

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

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TRF250-145 Guarantees

Service Guarantee

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

Quality Guarantee

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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Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

TRF250-145-2

D# V36:1790_16252862

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm T/R

RoHS: Compliant
0

TRF250-145U

D# V36:1790_11453755

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.7W 4s 3.5Ohm Radial 6 X 3.8 X 6mm Bag

RoHS: Compliant
0

TRF250-145

D# V36:1790_07446409

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
0

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
0

TRF250-145-B-0.5

D# V36:1790_18209374

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
0
Part Number Manufacturer Description Stock

TRF250-145

TE Connectivity

4247

TRF250-145US

Littelfuse Inc

1000

RS250-145 (CROSS: TRF250-145)

OptiFuse

5000

TRF250-145U-2

TE Connectivity

1500

RS250-145U(CROSS: TRF250-145U)

OptiFuse

5000
Part Number Manufacturer Description Stock

TRF250-145

TE Connectivity

POLYSWITCH 0.145A HOLD UNENCAPS

1590

TRF250-145US

TE Connectivity

RESET,60V MAX,3A,0.145A IHOLD,0.29A ITRIP,RADIAL,BULK,HAZMAT - Bag

0

TRF250-145-RA-B 0.5-2

TE Connectivity

TLINE - Tape and Reel

0

TRF250-145U-2

TE Connectivity

Lead time 63

3000

TRF250-145-RA-B0.5-2

TE Connectivity

TLINE - Tape and Reel

0

TRF250-145U

TE Connectivity

FUSE 3A 60V RESETTABLE 2PIN - Bag

2000

TRF250-145-2

TE Connectivity

RESETTABLE FUSE, PTC, 60VDC, 145mA, RADIAL, Holding Current:145mA, Tripping Current:290mA, Initial Resistance Max:6ohm, Operating Voltage:60VDC, PTC Fuse Case Style:Radial Leaded, Initial Resistance Min:3ohm, Lead Spacing:5mm , RoHS Compliant: Yes

1071

TRF250-145T

TE Connectivity

POLYSWITCH PTC RESET 0.145A HOLD

6000

TRF250-145-B-0.5

TE Connectivity

Lead time 63

2450

TRF250-145-RA-B-0.5

TE Connectivity

TLINE - Tape and Reel

0

TRF250-145T-B-0.5

TE Connectivity

TRF250-145T-B-0.5 - Bag

0

TRF250-145USTP-B-0.5

TE Connectivity

TLINE - Bag

0

TRF250-145US-B-0.5

TE Connectivity

TLINE - Bag

0

TRF250-145ST-B-0.5

TE Connectivity

TRF250-145ST-B-0.5 - Bag

0
Part Number Manufacturer Description Stock

TRF250-145US

D# TRF250-145US-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1897

TRF250-145-B-0.5

D# TRF250-145-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0

TRF250-145U-2

D# TRF250-145U-2-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0

TRF250-145-RA-B0.5-2

D# TRF250-145-RA-B0.5-2CT-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

2833

TRF250-145U

D# TRF250-145U-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1101

TRF250-145T-B-0.5

D# TRF250-145T-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1980

TRF250-145T-2

D# TRF250-145T-2TR-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0

TRF250-145-RA-B-0.5

D# TRF250-145-RA-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1748

TRF250-145T

D# TRF250-145T-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

800

TRF250-145USTP-B-0.5

D# TRF250-145USTP-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1960

TRF250-145US-B-0.5

D# TRF250-145US-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

1990

TRF250-145ST-B-0.5

D# TRF250-145ST-B-0.5-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0

TRF250-145

D# TRF250-145-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0

TRF250-145-2

D# TRF250-145-2TR-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

0
Part Number Manufacturer Description Stock

TRF250-145

TY

In stock shipping within 2days

21141
Part Number Manufacturer Description Stock

TRF250-145-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145T-2

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145U

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145-2

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
1500

TRF250-145T-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145-RA-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145T

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145US-B-0.5

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0

TRF250-145

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
10342

TRF250-145US

Littelfuse Inc

RoHS: Compliant
pbFree: Yes
0
Part Number Manufacturer Description Stock

TRF250145F2

TE Connectivity

OEM/CM ONLY

12372

TRF250145USTPB05

TE Connectivity

OEM/CM ONLY

2100
Part Number Manufacturer Description Stock

TRF250-145

TE Connectivity

In Stock

4247

TRF250-145U-2

TE Connectivity

In Stock

1500
Part Number Manufacturer Description Stock

TRF250-145-2

D# 650-TRF250-145-2

Littelfuse Inc

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

RoHS: Compliant
6334

TRF250-145U

D# 650-TRF250-145U

Littelfuse Inc

Resettable Fuses - PPTC .145A 60VDC MAX 250Vrms MAX

RoHS: Compliant
500

TRF250-145

D# 650-TRF250-145

Littelfuse Inc

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

RoHS: Compliant
978

TRF250-145T

D# 650-TRF250-145T

Littelfuse Inc

Resettable Fuses - PPTC

RoHS: Compliant
119
Part Number Manufacturer Description Stock

TRF250-145

D# XSFP00000198858

Littelfuse Inc

TRF250 Series 60 V 0.145 A Ihold Through Hole Radial PolySwitch Resettable Fuse

6585

TRF250-145-2

D# XSFP00000198859

Littelfuse Inc

TRF250 Series 60 V 0.145 A Ihold Through Hole Radial PolySwitch Resettable Fuse

3000
Part Number Manufacturer Description Stock

RF0035-000

D# 34AC4830

Littelfuse Inc

TRF250-145-2 / TR

RoHS: Not Compliant
Min Qty: 1500
Container: TAPE & REEL - FULL
0

TRF250-145

D# 42M2614

Littelfuse Inc

POLYSWITCH, TELECOM, RADIAL, 0.145A, Thermistor Mounting:Through Hole, Product Range:PolySwitch TRF250 Series, Holding Current:145mA, Tripping Current:290mA, Voltage Rating:60VDC, Operating Temperature Min:-40°C, Operating RoHS Compliant: Yes

RoHS: Compliant
Min Qty: 1
Container: Bulk
21
Part Number Manufacturer Description Stock

TRF250-145US-B-0.5

D# NS-TRF250-145US-B-0.5

TE Connectivity

OEM/CM ONLY

7774

TRF250-145-B-0.5

D# NS-TRF250-145-B-0.5

TE Connectivity

OEM/CM ONLY

6103

TRF250-145-2

D# NS-TRF250-145-2

TE Connectivity

OEM/CM ONLY

1549

TRF250-145U-2

D# NS-TRF250-145U-2

TE Connectivity

OEM/CM ONLY

4941

TRF250-145T-B-0.5

D# NS-TRF250-145T-B-0.5

TE Connectivity

OEM/CM ONLY

5442

TRF250-145T

D# NS-TRF250-145T

TE Connectivity

OEM/CM ONLY

4711

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

TRF250-145

TE Connectivity

PTC RESETTABLE FUSE, THROUGH HOLE MOUNT

900

TRF250-145-2

TE Connectivity

PTC RESETTABLE FUSE, THROUGH HOLE MOUNT

2159
Part Number Manufacturer Description Stock

TRF250145

TE Connectivity

OEM/CM ONLY

6889

TRF250145US

TE Connectivity

OEM/CM ONLY

1016

TRF250145USTPB0.5

Littelfuse Inc

OEM/CM ONLY

2055

TRF2501450.125

TE Connectivity

OEM/CM ONLY

791

RF0035000 TRF2501452

LTF

OEM/CM ONLY

4516

TRF250145USB0.5

TE Connectivity

OEM/CM ONLY

2085

TRF2501452

TE Connectivity

OEM/CM ONLY

48016

TRF250145U2

TE Connectivity

OEM/CM ONLY

1516

TRF250145RAB0.5

TE Connectivity

OEM/CM ONLY

516

TRF250145S

TE Connectivity

OEM/CM ONLY

1516

TRF250145U

TE Connectivity

OEM/CM ONLY

511

TRF250145TB0.5

TE Connectivity

OEM/CM ONLY

2075

TRF250145B0.5

TE Connectivity

OEM/CM ONLY

4516

TRF250145T

TE Connectivity

OEM/CM ONLY

895
Part Number Manufacturer Description Stock

RF0045-000

Littelfuse Inc

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

pbFree: Pb-Free
0

TRF250-145U

Littelfuse Inc

Resettable Fuses - PPTC .145A 60VDC MAX 250Vrms MAX

pbFree: Pb-Free
0

TRF250-145

Littelfuse Inc

Resettable Fuses - PPTC .145A 60Vdc MAX 250Vrms MAX

pbFree: Pb-Free
0

RF0035-000

Littelfuse Inc

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

pbFree: Pb-Free
0

RF0021-000

Littelfuse Inc

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

pbFree: Pb-Free
0

RF0044-000

Littelfuse Inc

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

pbFree: Pb-Free
0

RF0027-000

Littelfuse Inc

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

pbFree: Pb-Free
0

TRF250-145T-B-0.5

Littelfuse Inc

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

pbFree: Pb-Free
0

TRF250-145-RA-B-0.5

Littelfuse Inc

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

pbFree: Pb-Free
0

TRF250-145-2

Littelfuse Inc

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

pbFree: Pb-Free
0
Part Number Manufacturer Description Stock

TRF250-145T

N/A

shipping today

490
Part Number Manufacturer Description Stock

TRF250-145-2

D# 39810623

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm T/R

RoHS: Compliant
0

TRF250-145

D# 52134045

Littelfuse Inc

PTC Resettable Fuse 0.145A(hold) 0.29A(trip) 60VDC 3A 0.8W 5s 3Ohm Radial 6.5 X 4.6 X 7mm Bag

RoHS: Compliant
0
Part Number Manufacturer Description Stock

TRF250-145

mfr

RFQ

917

TRF250-145-2

TE Connectivity

RFQ

5543
Part Number Manufacturer Description Stock

TRF250-145-2

D# 2078411

TE Connectivity

RESETTABLE FUSE, PTC, 60VDC, 145mA, RADI

RoHS: Compliant
Min Qty: 1
Container: Cut Tape
0

TRF250-145U

D# 1895854

TE Connectivity

FUSE, PTC RESET, 60V, 145mA, RADIAL

RoHS: Compliant
Min Qty: 1
Container: Each
0

TRF250-145 Tags

  • TRF250-145
  • TRF250-145 PDF
  • TRF250-145 datasheet
  • TRF250-145 specification
  • TRF250-145 image
  • Littelfuse Inc.
  • Littelfuse Inc. TRF250-145
  • buy TRF250-145
  • TRF250-145 price
  • TRF250-145 distributor
  • TRF250-145 supplier
  • TRF250-145 wholesales
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