BZX85C39 R0G - Encyclopedia Entry
Product Overview
Category:
The BZX85C39 R0G belongs to the category of Zener diodes.
Use:
It is commonly used for voltage regulation and protection in electronic circuits.
Characteristics:
- Zener voltage: 39V
- Power dissipation: 1.3W
- Package type: DO-41
- RoHS compliant
Packaging/Quantity:
The BZX85C39 R0G is typically available in reels or bulk packaging, with quantities varying based on supplier and customer requirements.
Specifications
- Zener Voltage: 39V
- Power Dissipation: 1.3W
- Operating Temperature Range: -65°C to +175°C
- Forward Voltage: 1.1V
- Reverse Current: 5μA
- Package Type: DO-41
Detailed Pin Configuration
The BZX85C39 R0G has two pins, anode, and cathode, which are identified by the physical orientation of the diode within the DO-41 package.
Functional Features
- Voltage regulation: The BZX85C39 R0G maintains a constant voltage across its terminals, making it suitable for stabilizing voltage in electronic circuits.
- Overvoltage protection: It acts as a shunt regulator, diverting excess current when the voltage exceeds the specified level.
Advantages and Disadvantages
Advantages
- Precise voltage regulation
- High power dissipation capability
- Compact and easy to integrate into circuit designs
Disadvantages
- Limited current handling capacity
- Susceptible to thermal runaway under certain conditions
Working Principles
The BZX85C39 R0G operates based on the principle of the Zener effect, where it maintains a nearly constant voltage across its terminals when reverse-biased.
Detailed Application Field Plans
The BZX85C39 R0G finds applications in various electronic systems, including: - Voltage regulators in power supplies - Overvoltage protection in automotive electronics - Signal clamping in communication circuits
Detailed and Complete Alternative Models
Some alternative models to the BZX85C39 R0G include: - 1N4737A: Zener diode with a 39V voltage rating - BZT52C39S: Surface mount Zener diode with similar characteristics - MMBZ39VALT1G: Zener diode in a different package format
In conclusion, the BZX85C39 R0G is a versatile Zener diode with a 39V voltage rating, offering precise voltage regulation and overvoltage protection in various electronic applications.
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What is the maximum power dissipation of BZX85C39 R0G?
- The maximum power dissipation of BZX85C39 R0G is 1.3W.
What is the voltage rating of BZX85C39 R0G?
- BZX85C39 R0G has a voltage rating of 39V.
What is the forward voltage drop of BZX85C39 R0G?
- The forward voltage drop of BZX85C39 R0G is typically 1.2V at a forward current of 200mA.
What is the reverse leakage current of BZX85C39 R0G at its maximum reverse voltage?
- The reverse leakage current of BZX85C39 R0G at its maximum reverse voltage of 30V is typically 5µA.
What is the operating temperature range of BZX85C39 R0G?
- BZX85C39 R0G has an operating temperature range of -65°C to +175°C.
Can BZX85C39 R0G be used for voltage regulation in power supplies?
- Yes, BZX85C39 R0G can be used for voltage regulation in power supplies due to its stable zener voltage characteristics.
Is BZX85C39 R0G suitable for overvoltage protection in electronic circuits?
- Yes, BZX85C39 R0G is suitable for overvoltage protection in electronic circuits due to its ability to maintain a constant voltage across its terminals.
What are the typical applications of BZX85C39 R0G in technical solutions?
- BZX85C39 R0G is commonly used in voltage reference, voltage stabilization, and surge suppression applications.
Does BZX85C39 R0G require a heatsink for proper operation?
- BZX85C39 R0G may require a heatsink depending on the application and power dissipation requirements.
What are the key differences between BZX85C39 R0G and other zener diodes?
- BZX85C39 R0G offers a specific zener voltage of 39V and a higher power dissipation compared to other zener diodes, making it suitable for different technical solutions.