Overview
The 1N5388BE3/TR8 is a 5-watt Zener diode produced by Microsemi Corporation. It is part of the JEDEC registered 1N5336 through 1N5388 series, known for its high voltage regulation capabilities and robust construction. This diode is encapsulated in a DO-201AE molded plastic body, compliant with the 94V-0 specification, and features RoHS compliant matte/tin plated axial leads. The 1N5388BE3/TR8 is designed to operate over a broad range of currents and temperatures, making it suitable for various voltage regulation applications.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Nominal Zener Voltage | VZ | 200 | V |
| Maximum Zener Test Current | IZT | 5 mA | mA |
| Maximum Zener Impedance | ZZT @ IZT | 500 Ω | Ω |
| Maximum Leakage Current | IR @ VR | 0.5 µA | µA |
| Junction and Storage Temperature | TJ and TSTG | -65 to +150 | ºC |
| Thermal Resistance Junction-to-Lead | RӨJL | 25 ºC/W | ºC/W |
| Thermal Resistance Junction-to-Ambient | RӨJA | 85 ºC/W | ºC/W |
| DC Power Dissipation @ TL=75 ºC | PD | 5 W | W |
| Solder Temperature @ 10 s | TSP | 260 ºC | ºC |
Key Features
- JEDEC registered part number for standardization and reliability.
- Zener voltage available from 3.6 V to 200 V with plus/minus 10%, 5%, and 2% voltage tolerances.
- Low inductance design for better high-frequency performance.
- RoHS compliant and plastic package classification 94V-0 for safety and environmental compliance.
- Flexible axial lead mounting terminals with built-in strain relief.
- Minimal changes in voltage vs current, ensuring stable voltage regulation over a broad operating current and temperature range.
Applications
The 1N5388BE3/TR8 Zener diode is suitable for various applications requiring stable voltage regulation, including:
- Voltage regulation in power supplies and DC-DC converters.
- Overvoltage protection circuits.
- Reference voltage sources in electronic circuits.
- Aerospace and industrial applications where high reliability and stability are crucial.
Q & A
- What is the nominal Zener voltage of the 1N5388BE3/TR8?
The nominal Zener voltage is 200 V.
- What are the available voltage tolerances for this Zener diode series?
The available voltage tolerances are plus/minus 10%, 5%, and 2%.
- Is the 1N5388BE3/TR8 RoHS compliant?
- What is the maximum DC power dissipation of the 1N5388BE3/TR8 at TL=75 ºC?
The maximum DC power dissipation is 5 W.
- What is the thermal resistance junction-to-ambient for this diode?
The thermal resistance junction-to-ambient is 85 ºC/W.
- What are the typical applications of the 1N5388BE3/TR8 Zener diode?
Typical applications include voltage regulation in power supplies, overvoltage protection circuits, and reference voltage sources.
- What is the solder temperature for the 1N5388BE3/TR8?
The solder temperature is 260 ºC for 10 seconds.
- Is the 1N5388BE3/TR8 suitable for high-frequency applications?
- What is the junction and storage temperature range for the 1N5388BE3/TR8?
The junction and storage temperature range is -65 to +150 ºC.
- How is the polarity of the 1N5388BE3/TR8 indicated?
The polarity is indicated by a band on the cathode end.
