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LR4-250UF

LR4-250UF

LR4-250UF

For Reference Only

Part Number LR4-250UF
Manufacturer Littelfuse Inc.
Description POLYSWITCH PTC RESET 2.5A STRAP
Datasheet

LR4-250UF Datasheet

LR4-250UF Specifications

Package Strap
ECAD
In Stock 3,924 piece(s)
Unit Price Request a Quote
Lead Time To be Confirmed
Estimated Delivery Time Jul 1 - Jul 6 (Choose Expedited Shipping)
Request for Quotation
Payment Methods
Delivery Services

Part Number # LR4-250UF (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 LR4-250UF specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LR4-250UF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LR4-250UF.

LR4-250UF Specifications

ManufacturerLittelfuse Inc.
CategoryCircuit Protection - PTC Resettable Fuses
PackageStrap
ECAD
SeriesPolySwitch?, LR4
TypePolymeric
Voltage - Max15V
Current - Max100A
Current - Hold (Ih) (Max)2.5A
Current - Trip (It)-
Time to Trip-
Resistance - Initial (Ri) (Min)-
Resistance - Post Trip (R1) (Max)-
Resistance - 25°C (Typ)-
Operating Temperature-
Ratings-
Mounting TypeUser Defined
Package / CaseStrap
Size / Dimension-
Height - Seated (Max)-
Thickness (Max)-
Lead Spacing-

LR4-250UF Datasheet

LR4-250UF Reviews

Lawre*****ummings

April 9, 2023

Your prices are low and your website is customer-use friendly.

Anast*****Solomon

February 26, 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.

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LR4-250UF Packaging

Customized Labels
Sealing
Packing
Insepction

LR4-250UF FAQ

  • 1. How to order LR4-250UF 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 LR4-250UF is from the original manufacturer or authorized agents?
    We have a professional and experienced quality control team to strictly verify and test the LR4-250UF. All suppliers must pass our qualification reviews before they can publish their products including LR4-250UF on Heisener; we pay more attention to the channels and quality of LR4-250UF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
  • 3. Are the LR4-250UF price and inventory displayed accurate?
    The price and inventory of LR4-250UF 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 LR4-250UF?
    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 LR4-250UF we delivered, we will accept the replacement or return of the LR4-250UF 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 LR4-250UF.
    (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 LR4-250UF pin diagram, LR4-250UF datasheet?
    If you need any after-sales service, please do not hesitate to contact us.

LR4-250UF Related Products

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SIT9120AC-2D3-25S156.250000Y SIT9120AC-2D3-25S156.250000Y SiTime, -20 TO 70C, 7050, 50PPM, 2.5V, 1, 6-SMD, No Lead, PolySwitch?, LR4 View
SIT1602BI-32-30N-25.000625T SIT1602BI-32-30N-25.000625T SiTime, -40 TO 85C, 5032, 25PPM, 3.0V, 2, -, PolySwitch?, LR4 View
MKP385324125JFM2B0 MKP385324125JFM2B0 Vishay BC Components, CAP FILM 0.024UF 5% 1.25KVDC RAD, Radial, PolySwitch?, LR4 View
1206J0630332MDT 1206J0630332MDT Knowles Syfer, CAP CER 3300PF 63V X7R 1206, 1206 (3216 Metric), PolySwitch?, LR4 View
5CGXBC7D7F31C8N 5CGXBC7D7F31C8N Altera, IC FPGA 480 I/O 896FBGA, 896-BGA, PolySwitch?, LR4 View
DBR71210 DBR71210 Cynergy 3, RELAY REED SPST-NC 3A 12V, -, PolySwitch?, LR4 View
AT0805BRD07316KL AT0805BRD07316KL Yageo, RES SMD 316K OHM 0.1% 1/8W 0805, 0805 (2012 Metric), PolySwitch?, LR4 View
IL-WX-36P-VF-BE IL-WX-36P-VF-BE JAE Electronics, CONN 36POS 0.8MM SMT, -, PolySwitch?, LR4 View
FW-28-01-G-D-250-070-ES FW-28-01-G-D-250-070-ES Samtec Inc., .050'' BOARD SPACERS, -, PolySwitch?, LR4 View
EW-08-11-F-D-500 EW-08-11-F-D-500 Samtec Inc., .025" BOARD SPACERS, -, PolySwitch?, LR4 View
R1S-153.3/H-R R1S-153.3/H-R Recom Power, CONV DC/DC 1W 15VIN 3.3VOUT, 8-SMD Module, 5 Leads, PolySwitch?, LR4 View

LR4-250UF 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.

Global Supply Chains - Reliable and Authorized Distributor Resources

Part Number Manufacturer Description Stock

LR4-250UF

TE Connectivity

Resettable Fuses - PPTC Battery Strap 2.5A

0
Part Number Manufacturer Description Stock

LR4-250UF

D# LR4-250UF-ND

Littelfuse Inc

PTC RESET FUSE 15V 2.5A STRAP

0
Part Number Manufacturer Description Stock

LR4-250UF

D# NS-LR4-250UF

TE Connectivity

OEM/CM ONLY

6994

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LR4-250UF

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