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Vishay Single 20 V Nominal Zener Diode, 1.3 W Power Dissipation, 2 % Tolerance, Through Hole DO-41 Package BZX85B20-TR
Specifications
| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Height | 2.6mm |
| Length | 4.1mm |
| Model | BZX85B20-TR |
| Mount Type | Through Hole |
| Series | BZX85 |
| Maximum Operating Temperature | 175°C |
| Package Type | DO-41 |
| Minimum Operating Temperature | -55°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Maximum Power Dissipation Pd | 1.3W |
| Diode Configuration | Single |
| Test Current It | 10mA |
| Maximum Reverse Leakage Current | 500nA |
| Nominal Zener Voltage Vz | 20V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 24Ω |
Key Features
- The diode configuration is single element type suitable for general purpose zener applications.
- Maximum power dissipation rating is 1.3 watts for stable voltage regulation.
- This device features a 2-pin DO-41 package for through hole mounting.
- Nominal Zener voltage is 20 volts with a 2% tolerance ensuring precise voltage control.
- Maximum zener impedance is 24 ohms and maximum reverse leakage current is 500 nanoamperes.
- Operating temperature range extends from -55°C to 175°C for reliable performance in varying environments.
- Test current is specified at 10 milliamperes for voltage regulation testing.
- Compact dimensions include a height of 2.6 mm and length of 4.1 mm, convenient for PCB assembly.
Product Description
Vishay BZX85B20-TR is a single element silicon planar power Zener diode designed for general purpose voltage regulation applications. It features a nominal Zener voltage of 20 V with a 2% tolerance and a maximum power dissipation of 1.3 W, making it suitable for stabilizing and clipping circuits requiring stable voltage control.
This diode comes in a through hole DO-41 package with 2 pins, facilitating easy assembly on printed circuit boards for various industrial and electronic applications.
Key electrical parameters include a maximum Zener impedance of 24 ohms, a maximum reverse leakage current of 500 nA, and a zener test current of 10 mA, ensuring reliable operation under standard test conditions.
The operating temperature range from -55°C to 175°C makes the BZX85B20-TR diode robust against harsh environmental conditions typically found in automotive, industrial, and consumer electronics.
The compact height of 2.6 mm and length of 4.1 mm allows this diode to be used in dense circuit layouts where space conservation is essential. The diode configuration is single element, ideal for discrete semiconductor applications.
Nominal Zener voltage is 20 V with ±2% tolerance for precision voltage regulation. Power dissipation capacity of 1.3 W suitable for medium power applications. Through hole mount type in DO-41 package enables manual and automated PCB insertion.
Wide temperature range operation from -55°C up to 175°C ensures reliability in demanding conditions. Maximum reverse leakage current is minimal at 500 nA, reducing power losses. Compact size dimensions allow usage in various design formats.
These Zener Diodes are widely used in electronic circuit protection, voltage stabilization, and clipping circuits across industrial, manufacturing, laboratory, and commercial electronic applications.
EnvMart offers this reliable Vishay diode as a trusted component for discrete semiconductor needs, ensuring quality and performance.
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Frequently Asked Questions
The nominal Zener voltage of this model is 20 volts with a tolerance of ±2%.
This diode has a maximum power dissipation rating of 1.3 watts, suitable for medium power applications.
The operating temperature range extends from -55°C to 175°C, making it suitable for various environments.
This model comes in a DO-41 package type, designed for through hole mounting.
The diode has a height of 2.6 mm and a length of 4.1 mm, allowing for compact PCB assembly.
The maximum Zener impedance is 24 ohms, ensuring effective voltage regulation.
The test current for this diode is specified at 10 milliamperes.
This diode configuration is a single element type, suitable for general purpose applications.
This model features a pin count of 2, facilitating easy installation on printed circuit boards.
The BZX85B20-TR is manufactured in China.
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