Name: 1N4903A
Brand: Microsemi Corporation
SKU: 1N4903A
Availability: InStock
Rating: 5 (182 reviews)

1N4903A

For Reference Only

Part Number	1N4903A
Manufacturer	Microsemi Corporation
Description	DIODE ZENER 12.8V 400MW DO7
Datasheet	1N4903A Specifications
Package	DO-204AA, DO-7, Axial
ECAD
In Stock	7,040 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	Jun 9 - Jun 14 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # 1N4903A (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 1N4903A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add 1N4903A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of 1N4903A.

1N4903A Specifications

Manufacturer	Microsemi Corporation
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-204AA, DO-7, Axial
ECAD
Series	-
Voltage - Zener (Nom) (Vz)	12.8V
Tolerance	±5%
Power - Max	400mW
Impedance (Max) (Zzt)	200 Ohms
Current - Reverse Leakage @ Vr	-
Voltage - Forward (Vf) (Max) @ If	-
Operating Temperature	-55°C ~ 100°C
Mounting Type	Through Hole
Package / Case	DO-204AA, DO-7, Axial
Supplier Device Package	DO-7

1N4903A Reviews

Geor*****arquez

April 6, 2023

★ ★ ★ ★ ★

very pleased with item, thank you.

Mary*****hosla

March 31, 2023

★ ★ ★ ★ ★

Those components that were in stock shipped fast and arrived promptly.

Dala*****uffy

March 30, 2023

★ ★ ★ ★ ★

I can count on your provision for BOM of my design in near future

Mir*****avage

March 29, 2023

★ ★ ★ ★ ★

Absolutely the best source for wire, connectors, terminal strips, panel lights, etc. for model railroaders. Web site is the best in the business.

Ilia*****urnett

March 20, 2023

★ ★ ★ ★ ★

Arrived as described and well packaged. Sent very quickly after payment.

Madi*****Vohra

March 8, 2023

★ ★ ★ ★ ★

Worked wonderfully. Went through the instructions to the tea to make sure it was done correctly.

Leonid*****wdhury

March 7, 2023

★ ★ ★ ★ ★

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

Kinl*****armar

February 19, 2023

★ ★ ★ ★ ★

Absolutely awesome, quick delivery, perfect product exactly as described!

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1N4903A Packaging

1N4903A FAQ

1. How to order 1N4903A 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 1N4903A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the 1N4903A. All suppliers must pass our qualification reviews before they can publish their products including 1N4903A on Heisener; we pay more attention to the channels and quality of 1N4903A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the 1N4903A price and inventory displayed accurate?

The price and inventory of 1N4903A 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 1N4903A?

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 1N4903A we delivered, we will accept the replacement or return of the 1N4903A 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 1N4903A.

(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 1N4903A pin diagram, 1N4903A datasheet?

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

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1N4903A 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

1N4903A

D# 1N4903A

Microchip Technology Inc

Diode Zener Single 12.8V 5% 500mW 2-Pin DO-35 - Bag (Alt: 1N4903A)

RoHS: Not Compliant

Part Number

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Description

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1N4903A

Microsemi Corporation

DIODE ZENER 12.8V 400MW DO7

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1N4903A

D# 1N4903A-ND

Microchip Technology Inc

DIODE ZENER 12.8V 400MW DO7

Part Number

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Description

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1N4903A

New Jersey Semiconductor Products Inc

OEM/CM QUOTES ONLY | NO BROKERS

103

Part Number

Manufacturer

Description

Stock

1N4903A

Microchip Technology Inc

OTC Temperature Compensated Zeners

RoHS: Compliant

1N4903A/TR

Microchip Technology Inc

OTC Temperature Compensated Zeners

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

1N4903A/TR

D# MCHP00000041304

Microchip Technology Inc

OTC Temperature Compensated Zeners

1N4903A

D# MCHP00000041303

Microchip Technology Inc

OTC Temperature Compensated Zeners

Part Number

Manufacturer

Description

Stock

1N4903A1

D# NS-1N4903A1

Compensated Devices

OEM/CM ONLY

1945

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1N4903A

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