Name: 250R145TZR
Brand: Littelfuse Inc.
SKU: 250R145TZR
Availability: InStock
Rating: 5 (159 reviews)

250R145TZR

For Reference Only

Part Number	250R145TZR
Manufacturer	Littelfuse Inc.
Description	PTC RESETBL 60V/250V .145A RAD
Datasheet	250R145TZR Datasheet 250R145TZR Specifications
Package	Radial, Disc
ECAD
In Stock	6,516 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 250R145TZR (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 250R145TZR specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 250R145TZR with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 250R145TZR.

250R145TZR Specifications

Manufacturer	Littelfuse Inc.
Category	Circuit Protection - PTC Resettable Fuses
Package	Radial, Disc
ECAD
Series	POLY-FUSE?, 250R
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)	5.4 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	0.201" (5.10mm)

250R145TZR Datasheet

250R145TZR Reviews

Bro*****Hall

March 28, 2023

★ ★ ★ ★ ★

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

Carl*****adami

March 24, 2023

★ ★ ★ ★ ★

Always the correct parts in the correct amounts are received. Fantastic Quality Control and Great Selection. Heisener has became to be one of my best suppliers for many years now.

Willi*****ghese

March 21, 2023

★ ★ ★ ★ ★

No problem in making an order and will see how the shipping goes.

Jac*****lfaro

March 14, 2023

★ ★ ★ ★ ★

Incredible fast delivery,All super OK. Thanks

Kian*****hael

March 3, 2023

★ ★ ★ ★ ★

I was able to make my list of needed parts and use suggested products. The big plus is the fact they show inventory quantity.

Write a Review

★★★★★

Not Rated

Thanks for Your Review!

250R145TZR Packaging

250R145TZR FAQ

1. How to order 250R145TZR 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 250R145TZR is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 250R145TZR. All suppliers must pass our qualification reviews before they can publish their products including 250R145TZR on Heisener; we pay more attention to the channels and quality of 250R145TZR products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 250R145TZR price and inventory displayed accurate?

The price and inventory of 250R145TZR 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 250R145TZR?

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 250R145TZR we delivered, we will accept the replacement or return of the 250R145TZR 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 250R145TZR.

(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 250R145TZR pin diagram, 250R145TZR datasheet?

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

250R145TZR Related Products

ECX-P23BN-212.500	ECS Inc., OSC XO 212.5000MHZ LVPECL SMD, 6-SMD, No Lead, POLY-FUSE?, 250R	View
SG-615PCG 7.3728MC0:ROHS	EPSON, OSC XO 7.3728MHZ LVCMOS SMD, 4-SOJ, 5.08mm pitch, POLY-FUSE?, 250R	View
SIT8208AC-21-25S-4.000000T	SiTIME, -20 TO 70C, 3225, 20PPM, 2.5V, 4, -, POLY-FUSE?, 250R	View
SN74LVC2G07DBVR	Texas Instruments, IC BUFF/DVR DL NON-INV SOT23-6, SOT-23-6, POLY-FUSE?, 250R	View
59135-3-T-02-F	Littelfuse Inc., SENSOR REED SW SPDT WIRE LEADS, Probe, POLY-FUSE?, 250R	View
CPF0603F226RC1	TE Connectivity Passive Product, RES SMD 226 OHM 1% 1/16W 0603, 0603 (1608 Metric), POLY-FUSE?, 250R	View
ELC-15E120	Panasonic Electronic Components, FIXED IND 12UH 5.1A 19 MOHM TH, Radial, POLY-FUSE?, 250R	View
5500-334K	API Delevan Inc., FIXED IND 330UH 1.97A 257 MOHM, 2-SMD, POLY-FUSE?, 250R	View
92086-308	Amphenol FCI, CONN RCPT 8POS SMD GOLD, -, POLY-FUSE?, 250R	View
CLP-127-02-L-D-PA-TR	Samtec Inc., .050" X .050, -, POLY-FUSE?, 250R	View
ABC70DKDN-S1243	Sullins Connector Solutions, CONN EDGE DUAL FMALE 140POS .100, -, POLY-FUSE?, 250R	View
51721-10004807AALF	Amphenol FCI, PWRBLADE R/A LF HDR, -, POLY-FUSE?, 250R	View

250R145TZR 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

250R145TZR

Littelfuse Inc

250R Series 250 V 0.145 A Radial Lead Resettable PTC Fuse

1200

Part Number

Manufacturer

Description

Stock

250R145TZR

D# 250R145TZR-ND

Littelfuse Inc

PTC RESET FUSE 60V 145MA RADIAL

Part Number

Manufacturer

Description

Stock

250R145TZR

D# 576-250R145TZR

Littelfuse Inc

Resettable Fuses - PPTC PTC 60V/250V.145A POLY TELECOM

RoHS: Compliant

908

Part Number

Manufacturer

Description

Stock

250R145TZR

D# 05M2713

Littelfuse Inc

PTC 60V/250V POLYFUSE TELECOM .145A / AMMO

RoHS: Not Compliant

Min Qty: 1200

Container: Bulk

Part Number

Manufacturer

Description

Stock

250R145TZR

D# NS-250R145TZR

Littelfuse Inc

OEM/CM ONLY

6782

Part Number

Manufacturer

Description

Stock

250R145TZR

Littelfuse Inc

shipping today

284696

Quick Inquiry

250R145TZR

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