Overview
The BZX84C20 TR is a surface mount silicon Zener diode produced by Central Semiconductor Corp. This component is part of the BZX84C series, designed for voltage regulation and stabilization in various electronic circuits. The BZX84C20 TR is specifically rated for a Zener voltage of 20 volts, making it suitable for applications requiring precise voltage control.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Power Dissipation (Ptot) | 350 | mW |
| Operating and Storage Junction Temperature (Tj, Tstg) | -65 to +150 | °C |
| Thermal Resistance (ΘJA) | 357 | °C/W |
| Zener Voltage (VZ) at IZT | 19.4 - 20.6 | V |
| Test Current (IZT) | 5 | mA |
| Maximum Zener Impedance (ZZT at IZT) | 100 | Ω |
| Maximum Reverse Current (IR at VR) | 1 | μA |
| Maximum Zener Current (IZM) | 200 | mA |
| Temperature Coefficient (ΘVZ) | -0.07 | %/°C |
| Package | SOT-23 |
Key Features
- High quality voltage regulating diodes designed for industrial, commercial, entertainment, and computer applications.
- Surface mount SOT-23 package for compact and efficient design.
- Low thermal resistance and high power dissipation capability.
- Precise Zener voltage regulation with a tolerance of ±5%.
- Wide operating and storage temperature range from -65°C to +150°C.
Applications
- Voltage regulation and stabilization in power supplies and DC-DC converters.
- Overvoltage protection in electronic circuits.
- Signal clipping and clamping in audio and video circuits.
- Regulation in battery management systems (BMS) and power delivery units (PDU).
- Use in dimmable LED driver circuits and other lighting applications.
Q & A
- What is the Zener voltage of the BZX84C20 TR? The Zener voltage of the BZX84C20 TR is 20 volts with a tolerance of ±5%.
- What is the maximum power dissipation of the BZX84C20 TR? The maximum power dissipation is 350 mW.
- What is the operating temperature range of the BZX84C20 TR? The operating temperature range is from -55°C to +150°C.
- What package type does the BZX84C20 TR come in? The BZX84C20 TR comes in a SOT-23 surface mount package.
- What are the typical applications of the BZX84C20 TR? Typical applications include voltage regulation, overvoltage protection, signal clipping, and use in BMS and PDU systems.
- What is the thermal resistance of the BZX84C20 TR? The thermal resistance (ΘJA) is 357 °C/W.
- What is the maximum reverse current of the BZX84C20 TR? The maximum reverse current (IR at VR) is 1 μA.
- What is the maximum Zener current of the BZX84C20 TR? The maximum Zener current (IZM) is 200 mA.
- Is the BZX84C20 TR RoHS and REACH compliant? Yes, the BZX84C20 TR is RoHS and REACH compliant.
- What is the storage temperature range for the BZX84C20 TR? The storage temperature range is from -65°C to +150°C.
