Overview
The 1N5388BE3/TR12 is a part of the JEDEC registered 1N5333-5388B series of axial-leaded 5.0 watt Zener diodes produced by Microsemi Corporation. This component is designed to provide voltage regulation across a wide range of voltages, from 3.3 to 200 volts, with various tolerance options. The 1N5388BE3/TR12 specifically offers a nominal Zener voltage of 200 volts with a ±2% tolerance. These diodes are encapsulated in a plastic package and are RoHS compliant, making them suitable for a variety of applications requiring reliable voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Nominal Zener Voltage (Vz) | 200 | V |
| Maximum Zener Test Current (IZT) | 1.5 | mA |
| Maximum Zener Impedance (ZZT @ IZT) | 500 | Ω |
| Maximum Leakage Current (IR @ VR) | 1 | µA |
| Thermal Resistance Junction-to-Lead (RθJL) | 25 | °C/W |
| Thermal Resistance Junction-to-Ambient (RθJA) | 85 | °C/W |
| DC Power Dissipation @ TL=75 °C | 5 | W |
| Junction and Storage Temperature (TJ and TSTG) | -65 to +150 | °C |
| Solder Temperature @ 10 s | 260 | °C |
Key Features
- JEDEC registered 1N5333 to 1N5388B series
- Zener voltage available from 3.3 to 200 volts
- Plus/minus 10%, 5%, and 2% voltage tolerances available
- Low inductance
- RoHS compliant
- Plastic package classification 94V-0
- Regulates voltage over a broad operating current and temperature range
- Flexible axial lead mounting terminals with built-in strain relief
- Minimal changes of voltage vs current
- Options for military screening in accordance with MIL-PRF-19500
Applications
The 1N5388BE3/TR12 Zener diode is suitable for various applications requiring stable voltage regulation, including:
- Voltage regulation in power supplies and voltage stabilizers
- Surge protection and transient suppression
- Audio and video equipment
- Automotive and industrial control systems
- Medical devices requiring stable voltage references
Q & A
- What is the nominal Zener voltage of the 1N5388BE3/TR12?
The nominal Zener voltage is 200 volts.
- What are the available voltage tolerances for this series?
The available voltage tolerances are ±10%, ±5%, and ±2%.
- Is the 1N5388BE3/TR12 RoHS compliant?
- What is the maximum DC power dissipation for this diode?
The maximum DC power dissipation is 5 watts at TL=75 °C.
- What is the thermal resistance junction-to-ambient for this diode?
The thermal resistance junction-to-ambient (RθJA) is 85 °C/W.
- Can the 1N5388BE3/TR12 be used in high-temperature environments?
The junction and storage temperature range is -65 to +150 °C, making it suitable for a wide range of temperature environments.
- What is the solder temperature for this diode?
The solder temperature is 260 °C for 10 seconds.
- Are there military screening options available for this diode?
- What package types are available for the 1N5388BE3/TR12?
The diode is available in DO-201AE and T-18 packages, with tape and reel options.
- What are the typical applications for the 1N5388BE3/TR12?
Typical applications include voltage regulation in power supplies, surge protection, audio and video equipment, automotive and industrial control systems, and medical devices.
