Name: 1N5991D
Brand: Microsemi Corporation
SKU: 1N5991D
Availability: InStock
Rating: 5 (74 reviews)

1N5991D

For Reference Only

Part Number	1N5991D
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 4.3V 500MW DO35
Datasheet	1N5991D Specifications
Package	DO-204AH, DO-35, Axial
ECAD
In Stock	3,248 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
Delivery Services

Part Number # 1N5991D (Diodes - Zener - Single) is manufactured by Microsemi Corporation 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 1N5991D specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N5991D with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N5991D.

1N5991D Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-204AH, DO-35, Axial
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	4.3V
Tolerance	±1%
Power - Max	500mW
Impedance (Max) (Zzt)	88 Ohms
Current - Reverse Leakage @ Vr	5µA @ 1V
Voltage - Forward (Vf) (Max) @ If	1.1V @ 200mA
Operating Temperature	-65°C ~ 175°C
Mounting Type	Through Hole
Package / Case	DO-204AH, DO-35, Axial
Supplier Device Package	DO-35

1N5991D Reviews

Harl***** Ward

March 20, 2023

★ ★ ★ ★ ★

I bought this for myself, and liked it so much. I also bought one for a friend.

Dilan*****hakar

March 11, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Yamil*****hanker

March 11, 2023

★ ★ ★ ★ ★

Everything is good. Well made terminal blocks. Good consistency and I found no bad ones in the bunch.

Zayn*****dford

March 9, 2023

★ ★ ★ ★ ★

Fast delivery, good quality, 100% satisfacted

Juda*****owers

February 20, 2023

★ ★ ★ ★ ★

Good！ quick and convenient delivery. product tracking with good advice.

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1N5991D Packaging

1N5991D FAQ

1. How to order 1N5991D 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 1N5991D is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N5991D. All suppliers must pass our qualification reviews before they can publish their products including 1N5991D on Heisener; we pay more attention to the channels and quality of 1N5991D products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N5991D price and inventory displayed accurate?

The price and inventory of 1N5991D 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 1N5991D?

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 1N5991D we delivered, we will accept the replacement or return of the 1N5991D 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 1N5991D.

(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 1N5991D pin diagram, 1N5991D datasheet?

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

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1N5991D 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

1N5991D

D# 1N5991D

Microchip Technology Inc

Diode Zener Single 4.3V 1% 480mW 2-Pin DO-35 - Bag (Alt: 1N5991D)

RoHS: Not Compliant

Part Number

Manufacturer

Description

Stock

1N5991D

Microsemi Corporation

ZENER SGL 4.3V 1% 480MW 2PIN DO-35 - Bulk

Part Number

Manufacturer

Description

Stock

1N5991D

D# 1N5991D-ND

Microchip Technology Inc

DIODE ZENER 4.3V 500MW DO35

Part Number

Manufacturer

Description

Stock

1N5991D

MICROSEMI CORP

OEM/CM QUOTES ONLY | NO BROKERS

5308

Part Number

Manufacturer

Description

Stock

1N5991D/TR

Microchip Technology Inc

Zener Diodes

RoHS: Compliant

1N5991D

Microchip Technology Inc

Zener Diodes

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N5991D

D# MCHP00000044058

Microchip Technology Inc

Zener Diodes

1N5991D/TR

D# MCHP00000044059

Microchip Technology Inc

Zener Diodes

Part Number

Manufacturer

Description

Stock

1N5991D

D# NS-1N5991D

Microsemi Corporation

OEM/CM ONLY

2696

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1N5991D

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