Name: 1N4991
Brand: Solid State Inc.
SKU: 1N4991
Availability: InStock
Rating: 5 (107 reviews)

1N4991

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零件編號	1N4991
製造商	Solid State Inc.
描述	GLASS BODY 5 WATT ZENER
數據表
封裝	-
ECAD
庫存	0 piece(s)
單價	Request a Quote
交貨期	待確認
預計送達時間	十一月 16 - 十一月 21 (選擇速遞服務)
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1N4991參數

製造商	Solid State Inc.
類別	離散半導體產品 - 二極體 - 齊納 - 單
封裝	-
ECAD
系列	-
電壓 - 齊納（Nom）（Vz）	240 V
公差	-
力量 - 最大	5 W
阻抗（最大值）（Zzt）	650 Ohms
電流 - 反向洩漏@Vr	2 µA @ 182 V
電壓 - 正向（Vf）（最大值）@ If	-
工作溫度	-65°C ~ 175°C
安裝類型	Through Hole
包/箱	SOD-57, Axial
供應商設備包	SOD-57

1N4991 Packaging

1N4991 FAQ

1. How to order 1N4991 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 1N4991 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4991. All suppliers must pass our qualification reviews before they can publish their products including 1N4991 on Heisener; we pay more attention to the channels and quality of 1N4991 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4991 price and inventory displayed accurate?

The price and inventory of 1N4991 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 1N4991?

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 1N4991 we delivered, we will accept the replacement or return of the 1N4991 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 1N4991.

(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 1N4991 pin diagram, 1N4991 datasheet?

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

1N4991 保證

服務保證

我們保證100％的客戶滿意度。

我們經驗豐富的銷售團隊和技術支持團隊支持我們的服務以滿足所有客戶。

質量保證

我們提供90天保修。

如果您收到的物品質量不合格，我們將負責您的退款或更換，但物品必須以原始狀態退回。

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1N4991

質量認證

黑森爾對質量的承諾，塑造了我們的採購、測試、運輸流程以及它們之間的每一步。這個基準是我們所銷售的每一個元器件的基礎。

ISO9001:2015, ICAS, IAF, UKAS

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