Name: 1N4959US
Brand: Microsemi Corporation
SKU: 1N4959US
Availability: InStock
Rating: 5 (104 reviews)

1N4959US

For Reference Only

Part Number	1N4959US
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 11V 5W D5B
Datasheet	1N4959US Specifications
Package	E-MELF
ECAD
In Stock	3,264 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 29 - Jul 4 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4959US (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 1N4959US specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4959US with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4959US.

1N4959US Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	E-MELF
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	11V
Tolerance	±5%
Power - Max	5W
Impedance (Max) (Zzt)	2.5 Ohms
Current - Reverse Leakage @ Vr	10µA @ 8.4V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 1A
Operating Temperature	-65°C ~ 175°C
Mounting Type	Surface Mount
Package / Case	E-MELF
Supplier Device Package	D-5B

1N4959US Reviews

Ma***** De

March 29, 2023

★ ★ ★ ★ ★

The capacitors were exactly the ones I wanted. Perfect fit.

Jav***** Hess

March 28, 2023

★ ★ ★ ★ ★

Well packaged and good condition with the parts, arrived on time, good customer service.

Dan*****reen

March 28, 2023

★ ★ ★ ★ ★

These were delivered very quickly and are fantastic selection of products.

Beck*****Balay

March 24, 2023

★ ★ ★ ★ ★

Exactly as listed and arrived very fast, excellent price and service!

Myl*****Nayak

March 23, 2023

★ ★ ★ ★ ★

Excellent safe and secure packing. Fast ship out. Thanks

Serg*****assey

March 18, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

Nola*****pson

March 3, 2023

★ ★ ★ ★ ★

Perfect, functional, arrived a weeks earlier, excellent Seller. Recommended

Sava*****Porter

March 1, 2023

★ ★ ★ ★ ★

I love your products are well organized. You make it easy to spend $$$! Lol. Keep up the good work folks!

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1N4959US Packaging

1N4959US FAQ

1. How to order 1N4959US 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 1N4959US is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4959US. All suppliers must pass our qualification reviews before they can publish their products including 1N4959US on Heisener; we pay more attention to the channels and quality of 1N4959US products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4959US price and inventory displayed accurate?

The price and inventory of 1N4959US 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 1N4959US?

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 1N4959US we delivered, we will accept the replacement or return of the 1N4959US 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 1N4959US.

(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 1N4959US pin diagram, 1N4959US datasheet?

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

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1N4959US 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
1N4959USJANTX D# V37:1799_15893280	Sensitron Semiconductors	Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin MELF RoHS: Not Compliant	0
JANTXV1N4959US D# V37:1799_07457133	Microchip Technology Inc	Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin E-MELF Bag RoHS: Not Compliant	0
1N4959USJANTXV D# V37:1799_15892280	Sensitron Semiconductors	Zener Diode Single 11V 2.5Ohm 5000mW 2-Pin MELF RoHS: Not Compliant	0
JANTX1N4959US D# V37:1799_07341208	Semtech Corporation	Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin SMD	0
JAN1N4959US D# V37:1799_09130557	Microchip Technology Inc	Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin E-MELF Bag RoHS: Not Compliant	0
1N4959US D# V36:1790_07331526	Semtech Corporation	Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin SMD	0

Part Number	Manufacturer	Description	Stock
JAN1N4959US D# JAN1N4959US	Microchip Technology Inc	Diode Zener Single 11V 5% 5W 2-Pin E-MELF - Bag (Alt: JAN1N4959US) RoHS: Not Compliant	0
1N4959USJAN D# JAN1N4959US	Semtech Corporation	Diode Zener Single 11V 5% 5W 2-Pin SMD - Bulk (Alt: JAN1N4959US) RoHS: Not Compliant	0
1N4959USJAN/TR D# JAN1N4959US/TR	Microchip Technology Inc	Diode Zener Single 11V 5% 5W 2-Pin E-Case SMD T/R - Tape and Reel (Alt: JAN1N4959US/TR) RoHS: Not Compliant	0
JANTXV1N4959US D# JANTXV1N4959US	Sensitron Semiconductors	Zener Single 11V 5000mW 2-Pin MELF - Bag (Alt: JANTXV1N4959US) RoHS: Not Compliant	0
JANS1N4959US D# JANS1N4959US	Semtech Corporation	Diode Zener Single 11V 5% 5W 2-Pin SMD - Waffle Pack (Alt: JANS1N4959US) RoHS: Not Compliant	0
1N4959USJANTX/TR D# JANTX1N4959US/TR	Microchip Technology Inc	Diode Zener Single 11V 5% 5W 2-Pin E-Case SMD T/R - Tape and Reel (Alt: JANTX1N4959US/TR) RoHS: Not Compliant	0
JANTX1N4959US D# JANTX1N4959US	Sensitron Semiconductors	Zener Single 11V 5000mW 2-Pin MELF - Bag (Alt: JANTX1N4959US) RoHS: Not Compliant	0
JTXV1N4959US D# JTXV1N4959US	Semtech Corporation	Diode Zener Single 11V 5W 2-Pin Surface Mount - Bulk (Alt: JTXV1N4959US)	0
JTX1N4959US D# JTX1N4959US	Semtech Corporation	Diode Zener Single 11V 5W 2-Pin Surface Mount - Bulk (Alt: JTX1N4959US)	0
1N4959US D# 1N4959US	Semtech Corporation	Diode Zener Single 11V 5% 5W 2-Pin SMD - Bulk (Alt: 1N4959US) RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
JANTX1N4959US	Microsemi Corporation	ZENER SGL 11V 5% 5W 2PIN D-5B - Trays	0
JAN1N4959US	Microsemi Corporation	DIODE ZENER 11V 5W D5B	0
1N4959US	Microsemi Corporation	ZENER SGL 11V 5% 5W 2PIN D-5B - Bulk	0
JANTXV1N4959US	Microsemi Corporation	ZENER VOLTAGE REGULATOR DIODE - Trays	0

Part Number	Manufacturer	Description	Stock
1N4959US D# 1N4959US-ND	Microchip Technology Inc	DIODE ZENER 11V 5W D5B	0
JAN1N4959US D# 1086-2023-ND	Microchip Technology Inc	DIODE ZENER 11V 5W D5B	0
JANTXV1N4959US D# 1086-2745-ND	Microchip Technology Inc	DIODE ZENER 11V 5W D5B	0
JTXV1N4959US D# 600-JTXV1N4959US-ND	Semtech Corporation	DIODE ZENER 11V 500W	0
JTX1N4959US D# 600-JTX1N4959US-ND	Semtech Corporation	DIODE ZENER 11V 500W	0
JANTX1N4959US D# 1086-2394-ND	Microchip Technology Inc	DIODE ZENER 11V 5W D5B	0

Part Number	Manufacturer	Description	Stock
JANTX1N4959US	Microsemi Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	1
JAN1N4959US		OEM/CM QUOTES ONLY \| NO BROKERS	72
JANS1N4959US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	827
JANTXV1N4959US	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	232

Part Number	Manufacturer	Description	Stock
1N4959US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4959US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4959US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4959US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4959US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4959US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4959US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4959US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JANTX1N4959US D# MCHP00000065972	Microchip Technology Inc	Zener Diodes	0
1N4959US D# MCHP00000041450	Microchip Technology Inc	Zener Diodes	0
JANS1N4959US/TR D# MCHP00000061697	Microchip Technology Inc	Zener Diodes	0
JANTX1N4959US/TR D# MCHP00000065973	Microchip Technology Inc	Zener Diodes	0
JAN1N4959US D# MCHP00000057714	Microchip Technology Inc	Zener Diodes	0
JAN1N4959US/TR D# MCHP00000057715	Microchip Technology Inc	Zener Diodes	0
JANS1N4959US D# MCHP00000061696	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4959US D# MCHP00000071452	Microchip Technology Inc	Zener Diodes	0

Part Number

Manufacturer

Description

Stock

JTXV1N4959US

D# 39AH2136

Semtech Corporation

11V ZENER 500W

RoHS: Not Compliant

Min Qty: 250

Container: Bulk

JTX1N4959US

D# 39AH2716

Semtech Corporation

11V ZENER 500W

RoHS: Not Compliant

Min Qty: 250

Container: Bulk

Part Number	Manufacturer	Description	Stock
JANTXV1N4959US D# NS-JANTXV1N4959US	Microsemi Corporation	OEM/CM ONLY	1103
1N4959US+JANTXV D# NS-1N4959US+JANTXV	Defense Logistics Agency	OEM/CM ONLY	2330
JANTX1N4959US D# NS-JANTX1N4959US	Microsemi Corporation	OEM/CM ONLY	1142
1N4959US+JANTX D# NS-1N4959US+JANTX	Defense Logistics Agency	OEM/CM ONLY	1963
JAN1N4959US D# NS-JAN1N4959US	Microsemi Corporation	OEM/CM ONLY	1144
1N4959US+JAN D# NS-1N4959US+JAN	Defense Logistics Agency	OEM/CM ONLY	2257
1N4959US+JANS D# NS-1N4959US+JANS	Defense Logistics Agency	OEM/CM ONLY	7939

Part Number

Manufacturer

Description

Stock

JANTXV1N4959US

Microsemi Corporation

ZENER DIODE, 11V V(Z), 5%, 5W, SILICON, UNIDIRECTIONAL

Part Number

Manufacturer

Description

Stock

JANTXV1N4959US

D# 27106996

Microchip Technology Inc

Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin E-MELF Bag

RoHS: Not Compliant

JAN1N4959US

D# 52881491

Microchip Technology Inc

Zener Diode Single 11V 5% 2.5Ohm 5000mW 2-Pin E-MELF Bag

RoHS: Not Compliant

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1N4959US

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