Name: JANS1N4991
Brand: Microsemi Corporation
SKU: JANS1N4991
Availability: InStock
Rating: 5 (160 reviews)

JANS1N4991

For Reference Only

Part Number	JANS1N4991
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 240V 5W D5B
Datasheet	JANS1N4991 Specifications
Package	E, Axial
ECAD
In Stock	3,296 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 3 - May 8 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # JANS1N4991 (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 JANS1N4991 specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add JANS1N4991 with quantity into BOM. Heisener.com does NOT require any registration to request a quote of JANS1N4991.

JANS1N4991 Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	E, Axial
ECAD
Series	Military, MIL-PRF-19500/356
Voltage - Zener (Nom) (Vz)	240V
Tolerance	±5%
Power - Max	5W
Impedance (Max) (Zzt)	650 Ohms
Current - Reverse Leakage @ Vr	2µA @ 25.1V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 1A
Operating Temperature	-65°C ~ 175°C
Mounting Type	Through Hole
Package / Case	E, Axial
Supplier Device Package	E, Axial

JANS1N4991 Reviews

Sele*****opez

March 30, 2023

★ ★ ★ ★ ★

They worked as I expected. I'll definitely purchase again. Thank you!

Harl*****scobar

March 30, 2023

★ ★ ★ ★ ★

I enjoy Good service from Heisener team , I can get good quality components what I want in heisener.com.

Scot*****rrera

March 22, 2023

★ ★ ★ ★ ★

Arrived safely. All OK. Thanks

Rylei*****rgess

March 11, 2023

★ ★ ★ ★ ★

good item, quick delivery, prefer to recommended.

Jova*****Olsen

March 10, 2023

★ ★ ★ ★ ★

Received Quickly. Excellent Communication. Capacitors Look Excellent.

Jar*****Mason

March 2, 2023

★ ★ ★ ★ ★

I am always amazed at the cost of automotive or marine costs when a rectifier is needed while these will do the exact same thing if you are a bit technically minded to wire them up.

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JANS1N4991 Packaging

JANS1N4991 FAQ

1. How to order JANS1N4991 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 JANS1N4991 is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the JANS1N4991. All suppliers must pass our qualification reviews before they can publish their products including JANS1N4991 on Heisener; we pay more attention to the channels and quality of JANS1N4991 products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the JANS1N4991 price and inventory displayed accurate?

The price and inventory of JANS1N4991 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 JANS1N4991?

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 JANS1N4991 we delivered, we will accept the replacement or return of the JANS1N4991 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 JANS1N4991.

(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 JANS1N4991 pin diagram, JANS1N4991 datasheet?

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

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JANS1N4991 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

JANS1N4991

D# V37:1799_09109086

Microchip Technology Inc

Zener Diode Single 240V 5% 650Ohm 5000mW 2-Pin Case E Tray

RoHS: Not Compliant

JANS1N4991US/TR

D# V37:1799_09132976

Microchip Technology Inc

JANS1N4991US/TR

Part Number	Manufacturer	Description	Stock
JANS1N4991DUS D# JANS1N4991DUS	Microchip Technology Inc	Diode Zener Single 240V 1% 5W 2-Pin E-Case SMD Waffle Pack - Waffle Pack (Alt: JANS1N4991DUS) RoHS: Not Compliant	0
JANS1N4991.TR D# JANS1N4991.TR	Semtech Corporation	Diode Zener Single 240V 5W 2-Pin Axial Leaded - Tape and Reel (Alt: JANS1N4991.TR)	0
JANS1N4991D D# JANS1N4991D	Microchip Technology Inc	Diode Zener Single 240V 1% 5W 2-Pin E-Case Axial Thru-Hole Tray - Trays (Alt: JANS1N4991D) RoHS: Not Compliant	0
JANS1N4991 D# JANS1N4991	Semtech Corporation	Diode Zener Single 240V 5W 2-Pin Axial Leaded - Bulk (Alt: JANS1N4991)	0
JANS1N4991US.TR D# JANS1N4991US.TR	Semtech Corporation	Diode Zener Single 240V 5W 2-Pin Axial Leaded - Tape and Reel (Alt: JANS1N4991US.TR)	0
JANS1N4991US D# JANS1N4991US	Semtech Corporation	Diode Zener Single 240V 5W 2-Pin Axial Leaded - Bulk (Alt: JANS1N4991US)	0
JANS1N4991US/TR D# JANS1N4991US/TR	Microchip Technology Inc	Diode Zener Single 240V 5% 5W 2-Pin E-Case SMD T/R - Tape and Reel (Alt: JANS1N4991US/TR) RoHS: Not Compliant	0
JANS1N4991CUS D# JANS1N4991CUS	Microchip Technology Inc	Diode Zener Single 240V 2% 5W 2-Pin E-Case SMD Waffle Pack - Waffle Pack (Alt: JANS1N4991CUS) RoHS: Not Compliant	0
JANS1N4991C D# JANS1N4991C	Microchip Technology Inc	Diode Zener Single 240V 2% 5W 2-Pin E-Case Axial Thru-Hole Tray - Trays (Alt: JANS1N4991C) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

JANS1N4991

D# 1086-15733-ND

Microchip Technology Inc

DIODE ZENER 240V 5W E AXIAL

Part Number

Manufacturer

Description

Stock

JANS1N4991

Microsemi Corporation

OEM/CM QUOTES ONLY | NO BROKERS

390

JANS1N4991US

MICROSEMI.

OEM/CM QUOTES ONLY | NO BROKERS

661

Part Number	Manufacturer	Description	Stock
JANS1N4991DUS	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991D	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991CUS	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4991C	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JANS1N4991DUS D# MCHP00000061804	Microchip Technology Inc	Zener Diodes	0
JANS1N4991D D# MCHP00000061803	Microchip Technology Inc	Zener Diodes	0
JANS1N4991 D# MCHP00000061800	Microchip Technology Inc	Zener Diodes	0
JANS1N4991US D# MCHP00000061805	Microchip Technology Inc	Zener Diodes	0
JANS1N4991US/TR D# MCHP00000061806	Microchip Technology Inc	Zener Diodes	0
JANS1N4991CUS D# MCHP00000061802	Microchip Technology Inc	Zener Diodes	0
JANS1N4991C D# MCHP00000061801	Microchip Technology Inc	Zener Diodes	0

Part Number

Manufacturer

Description

Stock

JANS1N4991US/TR

D# 25919580

Microchip Technology Inc

JANS1N4991US/TR

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JANS1N4991

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