Name: LR4-190LF
Brand: Littelfuse Inc.
SKU: LR4-190LF
Availability: InStock
Rating: 5 (105 reviews)

LR4-190LF

僅供參考

零件編號	LR4-190LF
製造商	Littelfuse Inc.
描述	POLYSWITCH PTC RESET 1.9A STRAP
數據表	LR4-190LF 數據表
封裝	Strap
ECAD
庫存	3,834 piece(s)
單價	Request a Quote
交貨期	待確認
預計送達時間	五月 16 - 五月 21 (選擇速遞服務)
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LR4-190LF參數

製造商	Littelfuse Inc.
類別	電路保護 - PTC 自復式保險絲
封裝	Strap
ECAD
系列	PolySwitch?, LR4
類型	Polymeric
電壓 - 最大	15V
當前 - 最大	100A
電流 - 保持（Ih）（最大）	1.9A
當前 - 旅行（It）	3.9A
旅行的時間	5s
阻力 - 初始（Ri）（Min）	39 mOhms
阻力 - 差旅（R1）（最大）	102 mOhms
電阻 - 25°C（典型值）	-
工作溫度	-40°C ~ 85°C
評級	-
安裝類型	User Defined
包/箱	Strap
尺寸/尺寸	1.161" L x 0.205" W (29.50mm x 5.20mm)
高度 - 坐姿（最大）	-
厚度（最大）	-
引線間距	-

LR4-190LF數據表

LR4-190LF Packaging

LR4-190LF FAQ

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

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

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

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 LR4-190LF we delivered, we will accept the replacement or return of the LR4-190LF 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 LR4-190LF.

(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 LR4-190LF pin diagram, LR4-190LF datasheet?

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

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