# ZENER DIODE, 1.3W, 51V, DO-41

![Product image](https://novapart.co/image/farnell:2301824/)

**URL**: https://novapart.co/products/1N4757A-TR/zener-diode-13w-51v-do-41
**SKU**: 1N4757A-TR
**Manufacturer**: VISHAY
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Zener Single Diodes
**Price**: €0.0690
**Stock**: 25+
**Lead Time**: 2 days (indicative)

## Specifications

| Parameter | Value |
|---|---|
| No. Of Pins | 2Pins |
| Diode Mounting | Through Hole |
| Diode Case Style | DO-41 |
| Power Dissipation | 1.3W |
| Zener Voltage Nom | 51V |
| Operating Temperature Max | 175°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2301824/)

**1N4728A to 1N4764A** 

www.vishay.com 

## Vishay Semiconductors 

## **Zener Diodes** 

## **FEATURES** 

- Silicon planar power Zener diodes 

- For use in stabilizing and clipping circuits with high power rating 

- Standard Zener voltage tolerance is ± 5 % 

- AEC-Q101 qualified 

- Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 

## **APPLICATIONS** 

## **PRIMARY CHARACTERISTICS** 

- Voltage stabilization 

|**PRIMARY CHARACTERISTICS**|**PRIMARY CHARACTERISTICS**|**PRIMARY CHARACTERISTICS**|
|---|---|---|
|**PARAMETER**|**VALUE**|**UNIT**|
|VZrange nom.|3.3 to 100|V|
|Test current IZT|2.5 to 76|mA|
|VZspecification|Thermal equilibrium||
|Int. construction|Single||



## **ORDERING INFORMATION** 

|**ORDERING INFORMATION**|**ORDERING INFORMATION**|**ORDERING INFORMATION**|**ORDERING INFORMATION**|
|---|---|---|---|
|**DEVICE NAME**|**ORDERING CODE**|**TAPED UNITS PER REEL**|**MINIMUM ORDER**<br>**QUANTITY**|
|1N4728A to 1N4764A|1N4728A to 1N4764A -series-TR|5000 per 13" reel|25 000/box|
|1N4728A to 1N4764A|1N4728A to 1N4764A-series-TAP|5000 per ammopack<br>(52 mm tape)|25 000/box|



## **PACKAGE** 

|**PACKAGE**|**PACKAGE**|**PACKAGE**|**PACKAGE**|**PACKAGE**|
|---|---|---|---|---|
|**PACKAGE NAME**|**WEIGHT**|**MOLDING COMPOUND**<br>**FLAMMABILITY RATING**|**MOISTURE SENSITIVITY**<br>**LEVEL**|**SOLDERING CONDITIONS**|
|DO-41|310 mg|UL 94 V-0|MSL level 1<br>(accordingJ-STD-020)|260 °C/10 s at terminals|



## **ABSOLUTE MAXIMUM RATINGS** (Tamb = 25 °C, unless otherwise specified) 

|**ABSOLUTE MAXIMUM RATINGS**(Tamb = 25 °C, unless otherwise specified)Tamb = 25 °C, unless otherwise specified)amb = 25 °C, unless otherwise specified)= 25 °C, unless otherwise specified), unless otherwise specified)unless otherwise specified)pecified)ecified))|**ABSOLUTE MAXIMUM RATINGS**(Tamb = 25 °C, unless otherwise specified)Tamb = 25 °C, unless otherwise specified)amb = 25 °C, unless otherwise specified)= 25 °C, unless otherwise specified), unless otherwise specified)unless otherwise specified)pecified)ecified))|**ABSOLUTE MAXIMUM RATINGS**(Tamb = 25 °C, unless otherwise specified)Tamb = 25 °C, unless otherwise specified)amb = 25 °C, unless otherwise specified)= 25 °C, unless otherwise specified), unless otherwise specified)unless otherwise specified)pecified)ecified))|**ABSOLUTE MAXIMUM RATINGS**(Tamb = 25 °C, unless otherwise specified)Tamb = 25 °C, unless otherwise specified)amb = 25 °C, unless otherwise specified)= 25 °C, unless otherwise specified), unless otherwise specified)unless otherwise specified)pecified)ecified))|**ABSOLUTE MAXIMUM RATINGS**(Tamb = 25 °C, unless otherwise specified)Tamb = 25 °C, unless otherwise specified)amb = 25 °C, unless otherwise specified)= 25 °C, unless otherwise specified), unless otherwise specified)unless otherwise specified)pecified)ecified))|
|---|---|---|---|---|
|**PARAMETER**|**TEST CONDITION**|**SYMBOL**|**VALUE**|**UNIT**|
|Power dissipation|Valid provided that leads at a distance of 4 mm<br>from case are kept at ambient temperature|Ptot|1300|mW|
|Zener current||IZ|PV/VZ|mA|
|Thermal resistance junction to ambient air|Valid provided that leads at a distance of 4 mm<br>from case are kept at ambient temperature|RthJA|110|K/W|
|Junction temperature||Tj|175|°C|
|Storage temperature range||Tstg|-65 to +175|°C|
|Forward voltage (max.)|IF= 200 mA|VF|1.2|V|



Rev. 2.4. 02-Jun-14 

Document Number: 85816 

**1** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**1N4728A to 1N4764A** 

Vishay Semiconductors 

**==> picture [59 x 48] intentionally omitted <==**

www.vishay.com 

|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|**ELECTRICAL CHARACTERISTICS**(Tamb= 25 °C,unless otherwise specified)|
|---|---|---|---|---|---|---|---|---|---|
|**PART**<br>**NUMBER**|**ZENER VOLTAGE**<br>**RANGE (1)**|**TEST**<br>**CURRENT**||**REVERSE LEAKAGE**<br>**CURRENT**||**DYNAMIC**<br>**RESISTANCE**<br>**f = 1 kHz**||**SURGE**<br>**CURRENT(3)**|**REGULATOR**<br>**CURRENT(2)**|
||**VZ at IZT1**|**IZT1**|**IZT2**|**IR at VR**||**ZZT at  IZT1**|**ZZK at IZT2**|**IR**|**IZM**|
||**V**|**mA**|**mA**|**μA**|**V**|||**mA**|**mA**|
||**NOM.**|||**MAX.**||**TYP.**|**MAX.**||**MAX.**|
|1N4728A|3.3|76|1|100|1|10|400|1380|276|
|1N4729A|3.6|69|1|100|1|10|400|1260|252|
|1N4730A|3.9|64|1|50|1|9|400|1190|234|
|1N4731A|4.3|58|1|10|1|9|400|1070|217|
|1N4732A|4.7|53|1|10|1|8|500|970|193|
|1N4733A|5.1|49|1|10|1|7|550|890|178|
|1N4734A|5.6|45|1|10|2|5|600|810|162|
|1N4735A|6.2|41|1|10|3|2|700|730|146|
|1N4736A|6.8|37|1|10|4|3.5|700|660|133|
|1N4737A|7.5|34|0.5|10|5|4|700|605|121|
|1N4738A|8.2|31|0.5|10|6|4.5|700|550|110|
|1N4739A|9.1|28|0.5|10|7|5|700|500|100|
|1N4740A|10|25|0.25|10|7.6|7|700|454|91|
|1N4741A|11|23|0.25|5|8.4|8|700|414|83|
|1N4742A|12|21|0.25|5|9.1|9|700|380|76|
|1N4743A|13|19|0.25|5|9.9|10|700|344|69|
|1N4744A|15|17|0.25|5|11.4|14|700|304|61|
|1N4745A|16|15.5|0.25|5|12.2|16|700|285|57|
|1N4746A|18|14|0.25|5|13.7|20|750|250|50|
|1N4747A|20|12.5|0.25|5|15.2|22|750|225|45|
|1N4748A|22|11.5|0.25|5|16.7|23|750|205|41|
|1N4749A|24|10.5|0.25|5|18.2|25|750|190|38|
|1N4750A|27|9.5|0.25|5|20.6|35|750|170|34|
|1N4751A|30|8.5|0.25|5|22.8|40|1000|150|30|
|1N4752A|33|7.5|0.25|5|25.1|45|1000|135|27|
|1N4753A|36|7|0.25|5|27.4|50|1000|125|25|
|1N4754A|39|6.5|0.25|5|29.7|60|1000|115|23|
|1N4755A|43|6|0.25|5|32.7|70|1500|110|22|
|1N4756A|47|5.5|0.25|5|35.8|80|1500|95|19|
|1N4757A|51|5|0.25|5|38.8|95|1500|90|18|
|1N4758A|56|4.5|0.25|5|42.6|110|2000|80|16|
|1N4759A|62|4|0.25|5|47.1|125|2000|70|14|
|1N4760A|68|3.7|0.25|5|51.7|150|2000|65|13|
|1N4761A|75|3.3|0.25|5|56|175|2000|60|12|
|1N4762A|82|3|0.25|5|62.2|200|3000|55|11|
|1N4763A|91|2.8|0.25|5|69.2|250|3000|50|10|
|1N4764A|100|2.5|0.25|5|76|350|3000|45|9|



## **Notes** 

> (1) Based on DC measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30 °C + 1 °C, 9.5 mm (3/8") from the diode body 

> (2) Valid provided that electrodes at a distance of 4 mm from case are kept at ambient temperature 

> (3) tp = 10 ms. 

Rev. 2.4. 02-Jun-14 

Document Number: 85816 

**2** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**1N4728A to 1N4764A** 

**==> picture [59 x 48] intentionally omitted <==**

www.vishay.com 

## Vishay Semiconductors 

## **BASIC CHARACTERISTICS** (Tamb = 25 °C, unless otherwise specified) 

**==> picture [197 x 156] intentionally omitted <==**

**----- Start of picture text -----**<br>
1400<br>1200<br>1000<br>800<br>600<br>400<br>200<br>0<br>0                   50                 100                 150                200<br> Tamb- Ambient Temperature (°C)<br> - Power  Dissipation (mW)<br>tot<br>P<br>**----- End of picture text -----**<br>


Fig. 1 - Admissible Power Dissipation vs. Ambient Temperature Ptot = f (Tamb) 

## **PACKAGE DIMENSIONS** in millimeters (inches): **DO-41_1N47xx** 

**==> picture [385 x 259] intentionally omitted <==**

**----- Start of picture text -----**<br>
Cathode Identification<br>26 min. [1.024] 4.1 max. [0.161] 26 min. [1.024]<br>3.3 min. [0.128]<br>Document no. S8-V-3901.04-001(4)<br>Rev. 1 - Date: 30. Nov. 2011<br>22624<br>][0.034<br>Ø 0.86 max.  Ø 0.7 min. [0.027] Ø 2.6 max. [0.102] Ø 2.1 min. [0.081]<br>**----- End of picture text -----**<br>


Rev. 2.4. 02-Jun-14 

Document Number: 85816 

**3** 

For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 

**Legal Disclaimer Notice** Vishay 

www.vishay.com 

**==> picture [59 x 48] intentionally omitted <==**

## **Disclaimer** 

ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 

Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 

Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product.  To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. 

Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications.  Such statements are not binding statements about the suitability of products for a particular application.  It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application.  Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time.  All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. 

Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.  Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 

No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay.  Product names and markings noted herein may be trademarks of their respective owners. 

## **Material Category Policy** 

**Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (EEE) - recast, unless otherwise specified as non-compliant.** 

**Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.** 

**Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards.  Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition.  We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards.** 

Revision: 02-Oct-12 

Document Number: 91000 

**1** 



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- [Supplier page](https://es.farnell.com/en-ES/vishay/1n4757a-tr/zener-diode-1-3w-51v-do-41/dp/2301824)
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