LR4-190SLF - Littelfuse Inc. - Price, Inventory & Datasheets | Heisener.com
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LR4-190SLF

LR4-190SLF

LR4-190SLF

For Reference Only

Part Number

LR4-190SLF

Manufacturer

Littelfuse Inc.

Description

POLYSWITCH PTC RESET 1.9A STRAP

Package

Strap

ECAD

In Stock

3,564 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Dec 27 - Jan 1 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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LR4-190SLF

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Certified Quality

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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 LR4-190SLF?

Part Number # LR4-190SLF (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 LR4-190SLFspecifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add LR4-190SLF with quantity into BOM. Heisener.com does NOT require any registration to request a quote of LR4-190SLF.

LR4-190SLF Specifications

Manufacturer Littelfuse Inc.
Category Circuit Protection - PTC Resettable Fuses
Package Strap
ECAD Technical cover
Series PolySwitch?, LR4
Type Polymeric
Voltage - Max 15V
Current - Max 100A
Current - Hold (Ih) (Max) 1.9A
Current - Trip (It) 3.9A
Time to Trip 5s
Resistance - Initial (Ri) (Min) 39 mOhms
Resistance - Post Trip (R1) (Max) 102 mOhms
Resistance - 25°C (Typ) -
Operating Temperature -40°C ~ 85°C
Ratings -
Mounting Type User Defined
Package / Case Strap
Size / Dimension 0.945" L x 0.205" W (24.00mm x 5.20mm)
Height - Seated (Max) -
Thickness (Max) 0.039" (1.00mm)
Lead Spacing -

LR4-190SLF Datasheet

LR4-190SLF Reviews

Mari*****dgers

March 31, 2023

Items as described, quick dispatch, took a while with shipment.

Kir*****owman

March 4, 2023

The parts as described and fast shipping. Thanks for the great service

Jays*****owen

March 2, 2023

Works just like the original one and even has the correct connectors installed.

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LR4-190SLF FAQ

1. How to order LR4-190SLF 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 LR4-190SLF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test theLR4-190SLF. All suppliers must pass our qualification reviews before they can publish their products including LR4-190SLF on Heisener;we pay more attention to the channels and quality of LR4-190SLFproducts than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LR4-190SLF price and inventory displayed accurate?

The price and inventory of LR4-190SLF 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 LR4-190SLF?

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 LR4-190SLF we delivered, we will accept the replacement or return of the LR4-190SLF 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 ofLR4-190SLF.
(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 LR4-190SLF pin diagram, LR4-190SLF datasheet?

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

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LR4-190SLF 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

LR4-190SLF

TE Connectivity

POLYSWITCH PTC RESET 1.9A STRAP

8400
Part Number Manufacturer Description Stock

LR4-190SLF

D# LR4-190SLF-ND

Littelfuse Inc

PTC RESET FUSE 15V 1.9A STRAP

0
Part Number Manufacturer Description Stock

LR4190SLF

TE Connectivity

OEM/CM ONLY

27

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