Overview
The BZX55C13 Zener diode, produced by Fairchild Semiconductor (now part of onsemi), is a member of the BZX55C series. This diode is designed for voltage regulation and is housed in a DO-35 glass case. Although the BZX55C13 is currently obsolete and not in production, it remains relevant for existing designs and legacy systems. The device is known for its reliability and stability in voltage regulation applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Zener Voltage (VZ) @ IZ | 12.4 (Min), 14.1 (Max) | V |
| Power Dissipation (PD) @ TL ≤ 75°C | 500 | mW |
| Derate above 75°C | 4.0 | mW/°C |
| Operating and Storage Temperature Range (TJ, TSTG) | -65 to +200 | °C |
| Maximum Zener Current (IZM) | 26 | mA |
| Reverse Current (IR) @ VR | 0.1 | μA |
| Forward Voltage (VF) @ IF = 100mA | 1.3 (Max) | V |
Key Features
- Voltage Regulation: The BZX55C13 is designed to provide stable voltage regulation, making it suitable for a variety of applications requiring precise voltage control.
- Power Dissipation: The diode can handle up to 500 mW of power dissipation at lead temperatures up to 75°C, with a derating of 4.0 mW/°C above 75°C.
- Temperature Range: It operates and can be stored within a temperature range of -65°C to +200°C, ensuring reliability in diverse environmental conditions.
- Low Reverse Current: The diode has a low reverse current of 0.1 μA at the specified reverse voltage, minimizing leakage current.
- Compact Packaging: Housed in a DO-35 glass case, it is suitable for applications where space is limited.
Applications
- Voltage Regulation Circuits: The BZX55C13 is commonly used in voltage regulation circuits to stabilize output voltages.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Processing: The diode can be used in signal processing applications where voltage stabilization is crucial.
- Power Supplies: It is often used in power supply designs to regulate output voltages and ensure stable operation.
Q & A
- What is the zener voltage of the BZX55C13?
The zener voltage of the BZX55C13 is between 12.4V (minimum) and 14.1V (maximum) at the specified test current.
- What is the maximum power dissipation of the BZX55C13?
The maximum power dissipation is 500 mW at lead temperatures up to 75°C, with a derating of 4.0 mW/°C above 75°C.
- What is the operating and storage temperature range of the BZX55C13?
The operating and storage temperature range is -65°C to +200°C.
- What is the maximum zener current (IZM) of the BZX55C13?
The maximum zener current (IZM) is 26 mA.
- What is the reverse current (IR) of the BZX55C13 at the specified reverse voltage?
The reverse current (IR) is 0.1 μA at the specified reverse voltage.
- What is the forward voltage (VF) of the BZX55C13 at IF = 100mA?
The forward voltage (VF) is 1.3V maximum at IF = 100mA.
- In what type of package is the BZX55C13 housed?
The BZX55C13 is housed in a DO-35 glass case.
- Is the BZX55C13 still in production?
No, the BZX55C13 is currently obsolete and not in production.
- What are common applications for the BZX55C13?
Common applications include voltage regulation circuits, overvoltage protection, signal processing, and power supplies.
- Why is the BZX55C13 used in voltage regulation circuits?
The BZX55C13 is used in voltage regulation circuits due to its ability to provide stable and precise voltage regulation.
