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

LR4-190XF

LR4-190XF

For Reference Only

Part Number

LR4-190XF

Manufacturer

Littelfuse Inc.

Description

POLYSWITCH PTC RESET 1.9A STRAP

Package

Strap

ECAD

In Stock

5,382 piece(s)

Unit Price

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Lead Time

To be Confirmed

Estimated Delivery Time

Nov 25 - Nov 30 ( Choose Expedited Shipping)

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Payment Methods
Delivery Services

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LR4-190XF

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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 LR4-190XF?

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

LR4-190XF 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 0.648" L x 0.283" W (16.45mm x 7.20mm)
Height - Seated (Max) -
Thickness (Max) 0.039" (1.00mm)
Lead Spacing -

LR4-190XF Datasheet

LR4-190XF Reviews

Bel*****Long

April 9, 2023

Serves its purpose. All that's needed.

Annab*****Snyder

March 24, 2023

It's so nice to have all these babies. I was using so many for projects, I decided to buy these. They'll definitely last me a while!

Vale*****Hood

March 7, 2023

You guys and girls I can trust and rely on. Thank You All!

Alai*****asey

February 25, 2023

I had no problems with this product. Would I recommend it. Yes.

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LR4-190XF FAQ

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

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

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

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

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

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

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LR4-190XF 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

LR4-190XF

D# LR4-190XF

TE Connectivity

PTC Resettable Fuse 100A 15VDC Bulk (Alt: LR4-190XF)

RoHS: Compliant
0
Part Number Manufacturer Description Stock

LR4-190XF

TE Connectivity

POLYSWITCH PTC RESET 1.9A STRAP

8000
Part Number Manufacturer Description Stock

LR4-190XF

D# LR4-190XF-ND

Littelfuse Inc

PTC RESET FUSE 15V 1.9A STRAP

0
Part Number Manufacturer Description Stock

LR4190XF

TE Connectivity

OEM/CM ONLY

64617
Part Number Manufacturer Description Stock

LR4190XF

TE Connectivity

OEM/CM ONLY

8016
Part Number Manufacturer Description Stock

LR4-190XF

D# 19693389

TE Connectivity

PTC Resettable Fuse 1.9A(hold) 3.9A(trip) 15VDC 100A 1.2W 5s 0.039Ohm SMD Solder Pad Bulk

RoHS: Compliant
0

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