Overview
The 1N5339B/TR8 is a 5-watt Zener diode produced by Microsemi Corporation. This component is part of the JEDEC registered series of axial-leaded Zener diodes, designed to provide voltage regulation and protection in various electronic circuits. The 1N5339B/TR8 is characterized by its nominal Zener voltage of 5.6 volts and is packaged in a T-18 axial case, making it suitable for through-hole mounting.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (Vz) | 5.6 | V |
| Maximum Zener Test Current (IZT) | 350 | mA |
| Maximum Zener Impedance (ZZT @ IZT) | 1 | Ω |
| Maximum Leakage Current (IR @ VR) | 1 | µA @ 2V |
| Forward Voltage (Vf) @ If | 1.2 | V @ 1A |
| Power Dissipation (Max) | 5 | W |
| Operating Temperature | -65°C to 150°C | °C |
| Package / Case | T-18, Axial | |
| Mounting Type | Through Hole |
Key Features
- High Power Dissipation: The 1N5339B/TR8 can handle up to 5 watts of power dissipation, making it suitable for applications requiring robust voltage regulation.
- Precision Voltage Regulation: With a nominal Zener voltage of 5.6 volts, this diode provides stable voltage regulation in a variety of circuits.
- Low Impedance: The maximum Zener impedance is 1 ohm, ensuring minimal voltage drop and efficient operation.
- Low Leakage Current: The diode has a maximum leakage current of 1 µA at 2V, reducing unnecessary current draw in the circuit.
- Broad Operating Temperature Range: The component operates reliably over a temperature range of -65°C to 150°C, making it suitable for diverse environmental conditions.
Applications
- Voltage Regulation: The 1N5339B/TR8 is used in voltage regulator circuits to maintain a stable output voltage despite changes in input voltage or current.
- Overvoltage Protection: It can be used to protect electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Clamping: This diode can be used to clamp signal voltages to prevent them from exceeding a certain level, which is crucial in many communication and signal processing applications.
- Power Supplies: It is often used in power supply circuits to regulate the output voltage and ensure stable operation of the system.
Q & A
- What is the nominal Zener voltage of the 1N5339B/TR8?
The nominal Zener voltage of the 1N5339B/TR8 is 5.6 volts.
- What is the maximum power dissipation of the 1N5339B/TR8?
The maximum power dissipation of the 1N5339B/TR8 is 5 watts.
- What is the package type of the 1N5339B/TR8?
The 1N5339B/TR8 is packaged in a T-18 axial case.
- What is the operating temperature range of the 1N5339B/TR8?
The operating temperature range of the 1N5339B/TR8 is -65°C to 150°C.
- What is the maximum Zener impedance of the 1N5339B/TR8?
The maximum Zener impedance of the 1N5339B/TR8 is 1 ohm.
- What is the maximum leakage current of the 1N5339B/TR8?
The maximum leakage current of the 1N5339B/TR8 is 1 µA at 2V.
- What are common applications of the 1N5339B/TR8?
The 1N5339B/TR8 is commonly used in voltage regulation, overvoltage protection, signal clamping, and power supply circuits.
- How is the 1N5339B/TR8 mounted in a circuit?
The 1N5339B/TR8 is mounted through-hole, making it suitable for PCBs and other through-hole applications.
- What is the forward voltage drop of the 1N5339B/TR8?
The forward voltage drop (Vf) of the 1N5339B/TR8 is 1.2V at 1A.
- Is the 1N5339B/TR8 available in different packaging options?
Yes, the 1N5339B is available in various packaging options including TR8, TR12, and TR13.
