Name: SMPZ3940B-M3/85A
Brand: Vishay Semiconductor Diodes Division
SKU: SMPZ3940B-M3-85A
Availability: InStock
Rating: 5 (136 reviews)

SMPZ3940B-M3/85A

For Reference Only

Part Number	SMPZ3940B-M3/85A
Manufacturer	Vishay Semiconductor Diodes Division
Description	DIODE ZENER 43V 500MW DO220AA
Datasheet	SMPZ3940B-M3/85A Datasheet SMPZ3940B-M3/85A Specifications
Package	DO-220AA
ECAD
In Stock	5,360 piece(s)
Unit Price	Request a Quote
Lead Time	To be Confirmed
Estimated Delivery Time	May 24 - May 29 (Choose Expedited Shipping)
Request for Quotation

Payment Methods
Delivery Services

Part Number # SMPZ3940B-M3/85A (Diodes - Zener - Single) is manufactured by Vishay Semiconductor Diodes Division 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 SMPZ3940B-M3/85A specifications/configurations, quotation, lead time, payment terms of further enquiries please have no hesitation to contact us. To process your RFQ, please add SMPZ3940B-M3/85A with quantity into BOM. Heisener.com does NOT require any registration to request a quote of SMPZ3940B-M3/85A.

SMPZ3940B-M3/85A Specifications

Manufacturer	Vishay Semiconductor Diodes Division
Category	Discrete Semiconductor Products - Diodes - Zener - Single
Package	DO-220AA
ECAD
Series	eSMP?
Voltage - Zener (Nom) (Vz)	43V
Tolerance	±5%
Power - Max	500mW
Impedance (Max) (Zzt)	53 Ohms
Current - Reverse Leakage @ Vr	500nA @ 32.7V
Voltage - Forward (Vf) (Max) @ If	1.5V @ 200mA
Operating Temperature	-65°C ~ 150°C
Mounting Type	Surface Mount
Package / Case	DO-220AA
Supplier Device Package	DO-220AA (SMP)

SMPZ3940B-M3/85A Datasheet

SMPZ3940B-M3/85A Reviews

Pier*****ross

April 2, 2023

★ ★ ★ ★ ★

Every time I order, I get it correctly filled and faster than most of website. For a friendly use operate system, you guys are the best!

Min*****itts

March 20, 2023

★ ★ ★ ★ ★

All current moves in switching devices with the proper selection of amp rating capability. I chose these to do a job that had to handle only 1/3 of it's rated capacity. So they were the perfect choice. To date they work as expected; perfectly.

Kaso*****rper

March 14, 2023

★ ★ ★ ★ ★

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

Maci*****rnett

March 12, 2023

★ ★ ★ ★ ★

Very Quick,no problems - Thank you.

Henr*****andall

March 12, 2023

★ ★ ★ ★ ★

Well packed in anti-static bags. Repaired my amp perfectly - thank you!

Lucc*****rghese

March 9, 2023

★ ★ ★ ★ ★

Very friendly online shopping site - easy to navigate and it keeps vital datasheet for each product online purchase.

Nao*****Wyatt

March 2, 2023

★ ★ ★ ★ ★

You're my good supplier. I appreciate Heisener Electronics on many levels.

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SMPZ3940B-M3/85A Packaging

SMPZ3940B-M3/85A FAQ

1. How to order SMPZ3940B-M3/85A 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 SMPZ3940B-M3/85A is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the SMPZ3940B-M3/85A. All suppliers must pass our qualification reviews before they can publish their products including SMPZ3940B-M3/85A on Heisener; we pay more attention to the channels and quality of SMPZ3940B-M3/85A products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.
3. Are the SMPZ3940B-M3/85A price and inventory displayed accurate?

The price and inventory of SMPZ3940B-M3/85A 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 SMPZ3940B-M3/85A?

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 SMPZ3940B-M3/85A we delivered, we will accept the replacement or return of the SMPZ3940B-M3/85A 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 SMPZ3940B-M3/85A.

(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 SMPZ3940B-M3/85A pin diagram, SMPZ3940B-M3/85A datasheet?

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

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SMPZ3940B-M3/85A 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

SMPZ3940B-M3/85A

D# SMPZ3940B-M3/85A

Vishay Intertechnologies

Diode Zener Single 43V 5% 500mW 2-Pin DO-220AA T/R (Alt: SMPZ3940B-M3/85A)

RoHS: Compliant

SMPZ3940B-M3/84A

D# SMPZ3940B-M3/84A

Vishay Intertechnologies

Diode Zener Single 43V 5% 500mW 2-Pin DO-220AA T/R (Alt: SMPZ3940B-M3/84A)

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMPZ3940B-M3/85A

Vishay Semiconductors

1.5W,43V 5%,SMP ZENER

SMPZ3940B-M3/84A

Vishay Semiconductors

1.5W,43V 5%,SMP ZENER

Part Number

Manufacturer

Description

Stock

SMPZ3940B-M3/85A

D# SMPZ3940B-M3/85A-ND

Vishay Semiconductors

DIODE ZENER 43V 500MW DO220AA

SMPZ3940B-M3/84A

D# SMPZ3940B-M3/84A-ND

Vishay Semiconductors

DIODE ZENER 43V 500MW DO220AA

Part Number

Manufacturer

Description

Stock

SMPZ3940B-M3/85A

Vishay Semiconductors

DIODE ZENER 43V 500MW DO220AA

RoHS: Compliant

Part Number

Manufacturer

Description

Stock

SMPZ3940B-M3/84A

D# 625-SMPZ3940B-M3/84A

Vishay Intertechnologies

Zener Diodes 1.5watt 43volt 5%

RoHS: Compliant

1952

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SMPZ3940B-M3/85A

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