# ZENER DIODE, 500mW, 7.5V, DO-35, FULL RE

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![Product image](https://novapart.co/image/farnell:2413124/)

**URL**: https://novapart.co/products/1N5236B/zener-diode-500mw-75v-do-35
**SKU**: 1N5236B
**Manufacturer**: MULTICOMP
**Category**: Semiconductors - Discretes || Diodes & Rectifiers || Zener Single Diodes
**Price**: €0.0130
**Stock**: 10+

## Description

The 1N5236B is a high-reliability Zener diode designed for precise voltage stabilization and regulation applications. Housed in a standard glass DO-35 axial-lead package, this 500mW component provides a nominal Zener voltage of 7.5V with a tight ±5% tolerance. The device features a sharp reverse characteristic and low reverse leakage current, ensuring stable performance across its operating range. With a maximum junction temperature rating of 200°C and a thermal resistance (RthJA) of 300 K/W, it is engineered to maintain operational integrity in demanding thermal environments.

This Zener diode is suitable for a wide range of circuit functions, including voltage clamping, signal conditioning, and reference voltage generation in industrial and consumer electronics. The 1N5236B exhibits a maximum dynamic impedance of 6Ω at a test current of 20mA, facilitating effective regulation in shunt regulator topologies. Its robust construction and standardized DO-35 form factor allow for straightforward integration into through-hole PCB assemblies, providing a reliable solution for maintaining consistent voltage levels in sensitive electronic systems.

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (07-Jul-2017) |
| No. Of Pins | 2Pins |
| Product Range | - |
| Qualification | - |
| Diode Case Style | DO-35 |
| Power Dissipation | 500mW |
| Zener Voltage Nom | 7.5V |
| Operating Temperature Max | 200°C |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2413124/)

# Zener Diode 





## **Features:** 

- High reliability. 

- Very sharp reverse characteristic. 

- Low reverse current level. 

- Vz-tolerance ±5%. 

## **Application:** 

Voltage stabilization. 

## **<mark>Absolute Maximum Ratings</mark> Tj = 25°C** 

|**Parameter**|**Test Conditions**|**Symbol**|**Value**|**Unit**|
|---|---|---|---|---|
|Power dissipation|Tamb≤75°C|Pv|500|mW|
|Z-current|-|Iz|Pv/ Vz|mA|
|Junction temperature<br>Storage temperature range|-<br>-|Tj<br>Tstg|200<br>-65 to +200|°C|



## **<mark>Maximum Thermal Resistance</mark> Tj = 25°C** 

|**Parameter**|**Test Conditions**|**Symbol**|**Value**|**Unit**|
|---|---|---|---|---|
|Junction ambient|I = 9.5 mm (3/8”) TL = constant|RthJA|300|K/W|



Stresses exceeding maximum ratings may damage the device. Maximum ratings are stress ratings only. Functional operation above the recommended operating conditions is not implied. Extended exposure to stresses above the recommended operating conditions may affect device reliability. 

## **<mark>Electrical Characteristics</mark> Tj = 25°C** 

|**Parameter**|**Test Conditions**|**Symbol**|**Maximum**|**Unit**|
|---|---|---|---|---|
|Forward voltage|IF = 200 mA|VF|1.1|V|



**http://www.farnell.com http://www.newark.com http://www.cpc.co.uk** 



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# Zener Diode 



## **<mark>Specification Table</mark>** 

|**VZnom**<sup>**1)**</sup>|**IZT**<br>**f**|**or      rziT**|**rziK**<br>**a**|**t       IZK**|**IR**<br>**at**|**VR**|**TKVZ**|**Part Number**|
|---|---|---|---|---|---|---|---|---|
|**V**|**mA**|Ω|Ω|**mA**|µ**A**|**V**|**%/K**||
|2.4|20|< 30|< 1200|0.25|< 100|1|< -0.085|1N5221B|
|3.3|20|< 28|< 1600|0.25|< 25|1|< -0.070|1N5226B|
|3.6|20|< 24|< 1700|0.25|< 15|1|< -0.065|1N5227B|
|3.9|20|< 23|< 1900|0.25|< 10|1|< -0.060|1N5228B|
|4.3|20|< 22|< 2000|0.25|< 5|1|< +0.055|1N5229B|
|4.7|20|< 19|< 1900|0.25|< 5|2|< +0.030|1N5230B|
|5.1|20|< 17|< 1600|0.25|< 5|2|< +0.030|1N5231B|
|5.6|20|< 11|< 1600|0.25|< 5|3|< +0.038|1N5232B|
|6|20|< 7|< 1600|0.25|< 5|3.5|< +0.038|1N5233B|
|6.2|20|< 7|< 1000|0.25|< 5|4|< +0.045|1N5234B|
|6.8|20|< 5|< 750|0.25|< 3|5|< +0.050|1N5235B|
|7.5|20|< 6|< 500|0.25|< 3|6|< +0.058|1N5236B|
|8.2|20|< 8|< 500|0.25|< 3|6.5|< +0.062|1N5237B|
|8.7|20|< 8|< 600|0.25|< 3|6.5|< +0.065|1N5238B|
|9.1|20|< 10|< 600|0.25|< 3|7|< +0.068|1N5239B|
|10|20|< 17|< 600|0.25|< 3|8|< +0.075|1N5240B|
|11|20|< 22|< 600|0.25|< 2|8.4|< +0.076|1N5241B|
|12|20|< 30|< 600|0.25|< 1|9.1|< +0.077|1N5242B|
|13|9.5|< 13|< 600|0.25|< 0.5|9.9|< +0.079|1N5243B|
|14|9|< 15|< 600|0.25|< 0.1|10|< +0.082|1N5244B|
|15|8.5|< 16|< 600|0.25|< 0.1|11|< +0.082|1N5245B|
|16|7.8|< 17|< 600|0.25|< 0.1|12|< +0.083|1N5246B|
|17|7.4|< 19|< 600|0.25|< 0.1|13|< +0.084|1N5247B|
|18|7|< 21|< 600|0.25|< 0.1|14|< +0.085|1N5248B|
|20|6.2|< 25|< 600|0.25|< 0.1|16|< +0.086|1N5250B|



> 1) Based on DC-measurement at thermal equilibrium while maintaining the lead temperature (TL) at 30°C, 9.5 mm (38”) from the diode body. 

**http://www.farnell.com http://www.newark.com http://www.cpc.co.uk** 



<mark>21/06/11 V1.1</mark> 

<mark>Page <2></mark> 

# Zener Diode 



## **<mark>Characteristics (T</mark> j** **<mark>= 25</mark> °** **<mark>C  unless otherwise specified)</mark>** 



**<mark>Zener Voltage versus Zener Current - V</mark> z** **<mark>= 1 thru 16 Volts</mark>** 



**<mark>Zener Voltage versus Zener Current - V</mark> z** **<mark>= 15 thru 30 Volts</mark>** 

**http://www.farnell.com http://www.newark.com http://www.cpc.co.uk** 



<mark>21/06/11  V1.1</mark> 

<mark>Page <3></mark> 

# Zener Diode 



## **<mark>Characteristics (T</mark> j** **<mark>= 25</mark> °** **<mark>C  unless otherwise specified)</mark>** 



**<mark>Thermal Resistance from Junction to Ambient as a Function of Pulse Duration</mark>** 

## **<mark>Dimensions</mark>** 



Standard Glass Case JEDEC DO-35 

<mark>Dimensions : Millimetres</mark> 

**Disclaimer** This data sheet and its contents (the "Information") belong to the Premier Farnell Group (the "Group") or are licensed to it. No licence is granted for the use of it other than for information purposes in connection with the products to which it relates. No licence of any intellectual property rights is granted. The Information is subject to change without notice and replaces all data sheets previously supplied. The Information supplied is believed to be accurate but the Group assumes no responsibility for its accuracy or completeness, any error in or omission from it or for any use made of it. Users of this data sheet should check for themselves the Information and the suitability of the products for their purpose and not make any assumptions based on information included or omitted. Liability for loss or damage resulting from any reliance on the Information or use of it (including liability resulting from negligence or where the Group was aware of the possibility of such loss or damage arising) is excluded. This will not operate to limit or restrict the Group's liability for death or personal injury resulting from its negligence. SPC Multicomp is the registered trademark of the Group. © Premier Farnell plc 2011. 

**http://www.farnell.com http://www.newark.com http://www.cpc.co.uk** 



<mark>21/06/11  V1.1</mark> 

<mark>Page <4></mark>

## Links

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- [Supplier page](https://es.farnell.com/multicomp/1n5236b/zener-diode-500mw-7-5v-do-35-full/dp/2413124)
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