Name: 1N4979US
Brand: Microsemi Corporation
SKU: 1N4979US
Availability: InStock
Rating: 5 (178 reviews)

1N4979US

For Reference Only

Part Number	1N4979US
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 75V 5W D5B
Datasheet	1N4979US Specifications
Package	E-MELF
ECAD
In Stock	7,888 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 9 - May 14 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4979US (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 1N4979US specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4979US with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4979US.

1N4979US Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	E-MELF
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	75V
Tolerance	±5%
Power - Max	5W
Impedance (Max) (Zzt)	55 Ohms
Current - Reverse Leakage @ Vr	2µA @ 56V
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

1N4979US Reviews

Audre*****hmbhatt

April 2, 2023

★ ★ ★ ★ ★

Best way to locate what I need, on a fast and efficient shipping! Keep up the good work!

Penelo*****enzuela

April 1, 2023

★ ★ ★ ★ ★

I took the chance and used it and I worked fine for me.

Bro*****Dash

March 8, 2023

★ ★ ★ ★ ★

I always enjoy shopping with Heisener, never disappoint me, most dependable, and no long waiting for deliveries.

Ellio*****oudhury

March 5, 2023

★ ★ ★ ★ ★

This help solved the extra electricity flowing back.

Genev*****Bassi

March 1, 2023

★ ★ ★ ★ ★

Excellent ease of using site both in finding products and ordering! Also shipping charges reasonable.

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1N4979US Packaging

1N4979US FAQ

1. How to order 1N4979US 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 1N4979US is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4979US. All suppliers must pass our qualification reviews before they can publish their products including 1N4979US on Heisener; we pay more attention to the channels and quality of 1N4979US products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4979US price and inventory displayed accurate?

The price and inventory of 1N4979US 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 1N4979US?

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 1N4979US we delivered, we will accept the replacement or return of the 1N4979US 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 1N4979US.

(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 1N4979US pin diagram, 1N4979US datasheet?

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

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1N4979US 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
JANTX1N4979US D# V37:1799_07341248	Semtech Corporation	Zener Diode Single 75V 5% 55Ohm 5000mW 2-Pin SMD	0
JANTXV1N4979US D# V37:1799_07341779	Semtech Corporation	Zener Diode Single 75V 5% 55Ohm 5000mW 2-Pin SMD	0
1N4979US D# V36:1790_07331692	Semtech Corporation	Zener Diode Single 75V 5% 55Ohm 5000mW 2-Pin SMD	0
JAN1N4979US D# V37:1799_16596682	Sensitron Semiconductors	Zener Diode Single 75V 55Ohm 5000mW 2-Pin MELF RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
JTXV1N4979US D# JTXV1N4979US	Semtech Corporation	Diode Zener Single 75V 5W 2-Pin Surface Mount - Bulk (Alt: JTXV1N4979US)	0
1N4979USJAN D# JAN1N4979US	Semtech Corporation	Diode Zener Single 75V 5% 5W 2-Pin SMD - Bulk (Alt: JAN1N4979US) RoHS: Not Compliant	0
JANS1N4979US D# JANS1N4979US	Sensitron Semiconductors	Zener Single 75V 5000mW 2-Pin MELF - Trays (Alt: JANS1N4979US) RoHS: Not Compliant	0
JANTX1N4979US D# JANTX1N4979US	Sensitron Semiconductors	Zener Single 75V 5000mW 2-Pin MELF - Bag (Alt: JANTX1N4979US) RoHS: Not Compliant	0
JANTXV1N4979US D# JANTXV1N4979US	Sensitron Semiconductors	Zener Single 75V 5000mW 2-Pin MELF - Bag (Alt: JANTXV1N4979US) RoHS: Not Compliant	0
1N4979USJANTXV/DATAPACK D# 1N4979USJANTXV/DATAPACK	Microchip Technology Inc	Zener Diode Single 75V 5W 2-Pin Surface Mount - Bulk (Alt: 1N4979USJANTXV/DATAPACK) RoHS: Not Compliant	0
1N4979US D# 1N4979US	Sensitron Semiconductors	Zener Single 75V 5000mW 2-Pin MELF - Bag (Alt: 1N4979US) RoHS: Not Compliant	0
JAN1N4979US D# JAN1N4979US	Sensitron Semiconductors	Zener Single 75V 5000mW 2-Pin MELF - Bag (Alt: JAN1N4979US) RoHS: Not Compliant	0
JTX1N4979US D# JTX1N4979US	Semtech Corporation	Diode Zener Single 75V 5W 2-Pin Surface Mount - Bulk (Alt: JTX1N4979US)	0

Part Number

Manufacturer

Description

Stock

JANTX1N4979US

D# JANTX1N4979US

Microchip Technology Inc

E_SQ_MELF/5WATTT GLASS ZENER VOLTAGE REGULATOR DIODE (Alt: JANTX1N4979US)

RoHS: Not Compliant

Part Number	Manufacturer	Description	Stock
JAN1N4979US	Microsemi Corporation	ZENER VOLTAGE REGULATOR DIODE (ZEN) - Bulk	0
JANTXV1N4979US	Microsemi Corporation	ZENER VOLTAGE REGULATOR DIODE (ZEN) - Trays	0
JANTX1N4979US	Microsemi Corporation		1
1N4979US	Microsemi Corporation	ZENER SGL 75V 5% 5W 2PIN D-5B - Bulk	0

Part Number	Manufacturer	Description	Stock
JAN1N4979US D# 1086-2063-ND	Microchip Technology Inc	DIODE ZENER 75V 5W D5B	0
JTXV1N4979US D# 600-JTXV1N4979US-ND	Semtech Corporation	DIODE ZENER 75V 500W	0
JANTX1N4979US D# 1086-2426-ND	Microchip Technology Inc	DIODE ZENER 75V 5W D5B	0
JANTXV1N4979US D# 1086-2785-ND	Microchip Technology Inc	DIODE ZENER 75V 5W D5B	0
JTX1N4979US D# 600-JTX1N4979US-ND	Semtech Corporation	DIODE ZENER 75V 500W	0
1N4979US D# 1N4979US-ND	Microchip Technology Inc	DIODE ZENER 75V 5W D5B	0

Part Number

Manufacturer

Description

Stock

JANTXV1N4979US

Microchip Technology Inc

JANTXV Series 75 V ±5% 5 W Surface Mount Glass Zener Diode - D-5B

RoHS: Compliant

pbFree: Yes

Part Number	Manufacturer	Description	Stock
JANTXV1N4979USGS85	N/A	OEM/CM QUOTES ONLY \| NO BROKERS	9
JANS1N4979US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	96
JANTX1N4979US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	6
JANTXV1N4979US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	5

Part Number

Manufacturer

Description

Stock

JANTXV1N4979USGS85

Microchip Technology Inc

OEM/CM ONLY

114

Part Number	Manufacturer	Description	Stock
JANTX1N4979US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4979US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JAN1N4979US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4979US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4979US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4979US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4979US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JAN1N4979US D# MCHP00000057844	Microchip Technology Inc	Zener Diodes	0
JANS1N4979US D# MCHP00000061769	Microchip Technology Inc	Zener Diodes	0
JANS1N4979US/TR D# MCHP00000061770	Microchip Technology Inc	Zener Diodes	0
JANTX1N4979US/TR D# MCHP00000066043	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4979US D# MCHP00000071518	Microchip Technology Inc	Zener Diodes	0
1N4979US D# MCHP00000041508	Microchip Technology Inc	Zener Diodes	0
JANTX1N4979US D# MCHP00000066042	Microchip Technology Inc	Zener Diodes	0

Part Number	Manufacturer	Description	Stock
JTXV1N4979US D# 39AH2179	Semtech Corporation	75V ZENER 500W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
JANTX1N4979US D# 27W6577	Semtech Corporation	75V Zener 500W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
JAN1N4979US D# 27W7101	Semtech Corporation	75V ZENER 500W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
JTX1N4979US D# 39AH2760	Semtech Corporation	75V ZENER 500W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
1N4979US+JANTXV D# NS-1N4979US+JANTXV	Defense Logistics Agency	OEM/CM ONLY	1974
JANS1N4979US D# NS-JANS1N4979US	Microsemi Corporation	OEM/CM ONLY	4222
JAN1N4979US D# NS-JAN1N4979US	Microsemi Corporation	OEM/CM ONLY	1171
1N4979US+JANS D# NS-1N4979US+JANS	Defense Logistics Agency	OEM/CM ONLY	4115
JANTXV1N4979US D# NS-JANTXV1N4979US	Microsemi Corporation	OEM/CM ONLY	1118
1N4979US+JAN D# NS-1N4979US+JAN	Defense Logistics Agency	OEM/CM ONLY	8093
JANTX1N4979US D# NS-JANTX1N4979US	Microsemi Corporation	OEM/CM ONLY	1177
1N4979US+JANTX D# NS-1N4979US+JANTX	Defense Logistics Agency	OEM/CM ONLY	5447

Part Number

Manufacturer

Description

Stock

JANTX1N4979US

Microsemi Corporation

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1N4979US

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