Name: 1N991B BK
Brand: Central Semiconductor Corp
SKU: 1N991B-BK
Availability: InStock
Rating: 5 (82 reviews)

1N991B BK

For Reference Only

Part Number	1N991B BK
Manufacturer	Central Semiconductor Corp
Description	DIODE ZENER 500MW DO-35
Datasheet	1N991B BK Specifications
Package	DO-204AH, DO-35, Axial
ECAD
In Stock	2,816 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 12 - Jun 17 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
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Part Number # 1N991B BK (Diodes - Zener - Single) is manufactured by Central Semiconductor Corp 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 1N991B BK specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N991B BK with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N991B BK.

1N991B BK Specifications

Manufacturer	Central Semiconductor Corp
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-204AH, DO-35, Axial
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	180V
Tolerance	±5%
Power - Max	500mW
Impedance (Max) (Zzt)	2200 Ohms
Current - Reverse Leakage @ Vr	5µA @ 136.8V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 200mA
Operating Temperature	-65°C ~ 200°C
Mounting Type	Through Hole
Package / Case	DO-204AH, DO-35, Axial
Supplier Device Package	DO-35

1N991B BK Reviews

Agus*****Hogan

April 9, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Keag*****eilly

April 8, 2023

★ ★ ★ ★ ★

Received the parts, and all parts are in tight packaging without any problems, professional seller.

Maver*****ackson

March 30, 2023

★ ★ ★ ★ ★

I wanted something that would handle voltage spikes. Worked perfectly. I plan to use four more.

Indi*****rona

March 30, 2023

★ ★ ★ ★ ★

Most of the reviews for this product were positive so I took a chance.

Cull*****sparza

March 22, 2023

★ ★ ★ ★ ★

Works as expected. Fits good in circuit board, not lose or slipping around.

Kath*****e Day

March 19, 2023

★ ★ ★ ★ ★

Worked like it was intended.

Anton*****Landry

March 10, 2023

★ ★ ★ ★ ★

Order arrived to Estonia in 3 days. Item as described. Well packed.

Syl***** Gour

February 27, 2023

★ ★ ★ ★ ★

These did exactly what I needed them to do. Electricity only flows in one direction. Perfect.

Aaliy*****rgess

February 26, 2023

★ ★ ★ ★ ★

It gives you a good quality product, with a great variety.. I will for sure order this set again when i start to run low

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1N991B BK Packaging

1N991B BK FAQ

1. How to order 1N991B BK 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 1N991B BK is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N991B BK. All suppliers must pass our qualification reviews before they can publish their products including 1N991B BK on Heisener; we pay more attention to the channels and quality of 1N991B BK products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N991B BK price and inventory displayed accurate?

The price and inventory of 1N991B BK 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 1N991B BK?

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 1N991B BK we delivered, we will accept the replacement or return of the 1N991B BK 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 1N991B BK.

(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 1N991B BK pin diagram, 1N991B BK datasheet?

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

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1N991B BK Guarantees

Service Guarantees

We guarantee 100% customer satisfaction.

Our experienced sales team and tech support team back our services to satisfy all our customers.

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

1N991B BK

D# 1N991BBK-ND

Central Semiconductor Corp

DIODE ZENER 180V 500MW DO35

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1N991B BK

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