Name: 1N4478US
Brand: Semtech Corporation
SKU: 1N4478US
Availability: InStock
Rating: 5 (73 reviews)

1N4478US

For Reference Only

Part Number	1N4478US
Manufacturer	Semtech Corporation
Description	36V ZENER 1.5W
Datasheet	1N4478US Specifications
Package	-
ECAD
In Stock	2,368 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 25 - May 30 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4478US (Diodes - Zener - Single) is manufactured by Semtech 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 1N4478US specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4478US with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4478US.

1N4478US Specifications

Manufacturer	Semtech Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	-
ECAD
Series	*
Voltage - Zener (Nom) (Vz)	-
Tolerance	-
Power - Max	-
Impedance (Max) (Zzt)	-
Current - Reverse Leakage @ Vr	-
Voltage - Forward (Vf) (Max) @ If	-
Operating Temperature	-
Mounting Type	-
Package / Case	-
Supplier Device Package	-

1N4478US Reviews

Loui*****chdev

April 4, 2023

★ ★ ★ ★ ★

It fit exactly in the same location as the original. Works great and no problem. Good purchase.

Kobe*****tlett

April 1, 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.

Eme*****Raman

March 27, 2023

★ ★ ★ ★ ★

Great product at a great price. They were so CHEAP.

Korb*****agle

March 26, 2023

★ ★ ★ ★ ★

Not messy and easy to handle. I've used these professionally and for my self, and they never failed me.

Graci*****venson

March 25, 2023

★ ★ ★ ★ ★

Perfectly satisfied with item. Top supplier on my list.

Regi*****anchez

March 5, 2023

★ ★ ★ ★ ★

I recommend this and would definitely buy it again.

Zavi*****ssac

March 3, 2023

★ ★ ★ ★ ★

FAST POSTING TOP CONDITION RECORD HAVE A GREAT CHRISTMAS

Rand*****nlap

March 1, 2023

★ ★ ★ ★ ★

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

Anaki*****pathi

February 22, 2023

★ ★ ★ ★ ★

Everything perfect. Great seller.

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1N4478US Packaging

1N4478US FAQ

1. How to order 1N4478US 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 1N4478US is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4478US. All suppliers must pass our qualification reviews before they can publish their products including 1N4478US on Heisener; we pay more attention to the channels and quality of 1N4478US products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4478US price and inventory displayed accurate?

The price and inventory of 1N4478US 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 1N4478US?

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 1N4478US we delivered, we will accept the replacement or return of the 1N4478US 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 1N4478US.

(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 1N4478US pin diagram, 1N4478US datasheet?

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

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1N4478US 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
JANTX1N4478US D# V37:1799_07341113	Semtech Corporation	Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD	0
1N4478US D# V36:1790_07331316	Semtech Corporation	Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD	0
JANTXV1N4478US D# V37:1799_07341686	Semtech Corporation	Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin SMD	0
JAN1N4478US D# V37:1799_16597231	Sensitron Semiconductors	Zener Diode Single 36V 27Ohm 1500mW 2-Pin MELF RoHS: Not Compliant	0
1N4478US-TR D# V36:1790_17695206	Microchip Technology Inc	Zener Diode Single 36V 5% 27Ohm 1500mW 2-Pin A-MELF T/R RoHS: Not Compliant	0

Part Number	Manufacturer	Description	Stock
1N4478US/TR D# 1N4478US/TR	Microchip Technology Inc	Diode Zener Single 36V 5% 1.5W 2-Pin A-Case MELF SMD T/R - Tape and Reel (Alt: 1N4478US/TR) RoHS: Not Compliant	0
JANTX1N4478US D# JANTX1N4478US	Semtech Corporation	Diode Zener Single 36V 5% 1.5W 2-Pin SMD - Trays (Alt: JANTX1N4478US) RoHS: Not Compliant	0
JTXV1N4478US D# JTXV1N4478US	Semtech Corporation	Diode Zener Single 36V 1.5W 2-Pin Surface Mount - Bulk (Alt: JTXV1N4478US)	0
1N4478US D# 1N4478US	Microchip Technology Inc	Diode Zener Single 36V 5% 1.5W 2-Pin A-MELF - Bag (Alt: 1N4478US) RoHS: Not Compliant	0
JTX1N4478US D# JTX1N4478US	Semtech Corporation	Diode Zener Single 36V 1.5W 2-Pin Surface Mount - Bulk (Alt: JTX1N4478US)	0
JANS1N4478US D# JANS1N4478US	Sensitron Semiconductors	Zener Single 36V 1500mW 2-Pin MELF - Trays (Alt: JANS1N4478US) RoHS: Not Compliant	0
JANTXV1N4478US D# JANTXV1N4478US	Microchip Technology Inc	- Bag (Alt: JANTXV1N4478US) RoHS: Not Compliant	0
JAN1N4478US D# JAN1N4478US	Sensitron Semiconductors	Zener Single 36V 1500mW 2-Pin MELF - Bag (Alt: JAN1N4478US) RoHS: Not Compliant	0
1N4478USJANTXV/TR D# JANTXV1N4478US/TR	Microchip Technology Inc	Diode Zener Single 36V 5% 1.5W 2-Pin A-Case MELF SMD T/R - Tape and Reel (Alt: JANTXV1N4478US/TR) RoHS: Not Compliant	0

Part Number

Manufacturer

Description

Stock

JANS1N4478US

Microsemi Corporation

Part Number	Manufacturer	Description	Stock
JTXV1N4478US D# 600-JTXV1N4478US-ND	Semtech Corporation	DIODE ZENER 36V 1.5W	0
JANTX1N4478US D# 1086-17902-ND	Microchip Technology Inc	DIODE ZENER 36V 1.5W D5A	0
JTX1N4478US D# 600-JTX1N4478US-ND	Semtech Corporation	DIODE ZENER 36V 1.5W	0
1N4478US D# 1N4478USMS-ND	Microchip Technology Inc	DIODE ZENER	0
JANTXV1N4478US D# 1086-17903-ND	Microchip Technology Inc	DIODE ZENER 36V 1.5W D5A	0
JAN1N4478US D# 1086-17901-ND	Microchip Technology Inc	DIODE ZENER 36V 1.5W D5A	0

Part Number	Manufacturer	Description	Stock
JAN1N4478US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1441
JANTX1N4478US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1441
MX1N4478US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1441
1N4478US	Microwave Semiconductor	OEM/CM QUOTES ONLY \| NO BROKERS	1366
JANS1N4478US	Microsemi Corporation	OEM/CM QUOTES ONLY \| NO BROKERS	26

Part Number

Manufacturer

Description

Stock

JANTXV1N4478US

Microchip Technology Inc

OEM/CM ONLY

200

JAN1N4478US

Microchip Technology Inc

OEM/CM ONLY

1342

Part Number	Manufacturer	Description	Stock
JAN1N4478US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTX1N4478US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4478US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4478US/TR	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
1N4478US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANS1N4478US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0
JANTXV1N4478US	Microchip Technology Inc	Zener Diodes RoHS: Compliant	0

Part Number	Manufacturer	Description	Stock
JAN1N4478US D# MCHP00000057238	Microchip Technology Inc	Zener Diodes	0
JANTX1N4478US D# MCHP00000065557	Microchip Technology Inc	Zener Diodes	0
1N4478US/TR D# MCHP00000040121	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4478US/TR D# MCHP00000071053	Microchip Technology Inc	Zener Diodes	0
1N4478US D# MCHP00000040120	Microchip Technology Inc	Zener Diodes	0
JANS1N4478US D# MCHP00000061384	Microchip Technology Inc	Zener Diodes	0
JANTXV1N4478US D# MCHP00000071052	Microchip Technology Inc	Zener Diodes	0

Part Number	Manufacturer	Description	Stock
JTXV1N4478US D# 39AH2082	Semtech Corporation	36V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
1N4478US D# 27W8249	Semtech Corporation	36V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0
JTX1N4478US D# 39AH2659	Semtech Corporation	36V ZENER 1.5W RoHS: Not Compliant Min Qty: 250 Container: Bulk	0

Part Number	Manufacturer	Description	Stock
1N4478US+JANTXV D# NS-1N4478US+JANTXV	Defense Logistics Agency	OEM/CM ONLY	8696
1N4478US+JANS D# NS-1N4478US+JANS	Defense Logistics Agency	OEM/CM ONLY	8701
1N4478US+JAN D# NS-1N4478US+JAN	Defense Logistics Agency	OEM/CM ONLY	10437
1N4478US D# NS-1N4478US	Microsemi Corporation	OEM/CM ONLY	2580
1N4478US+JANTX D# NS-1N4478US+JANTX	Defense Logistics Agency	OEM/CM ONLY	8005

Part Number

Manufacturer

Description

Stock

MX1N4478US

Microwave Semiconductor

OEM/CM ONLY

1258

Part Number

Manufacturer

Description

Stock

JAN1N4478US

D# 32022873

Sensitron Semiconductors

Zener Diode Single 36V 27Ohm 1500mW 2-Pin MELF

RoHS: Not Compliant

Quick Inquiry

1N4478US

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