Overview
The 1N5349BE3/TR12 is a zener diode produced by Microchip Technology, although it is now obsolete and no longer manufactured. This component belongs to the 1N5333-5388B JEDEC registered series of axial-leaded zener diodes, designed to provide voltage regulation in various applications.
Despite its obsolescence, the 1N5349BE3/TR12 remains relevant for existing designs and maintenance of older systems. It is part of a broader family of zener diodes that offer a range of voltage regulation options.
Key Specifications
| Zener Voltage Vz Typ | 12V |
|---|---|
| Power Dissipation Pd | 5W |
| Diode Case Style | DO-201AE (or 017AA for some variants) |
| Zener Tolerance ± | 5% |
| No. of Pins | 2 Pins |
| Operating Temperature Max | 150°C (or 200°C for some variants) |
| Operating Temperature Min | -55°C |
| Operating Temperature Range | -55°C to +150°C (or +200°C for some variants) |
Key Features
- High Power Dissipation: The 1N5349BE3/TR12 can handle up to 5 watts of power dissipation, making it suitable for applications requiring robust voltage regulation.
- Precision Voltage Regulation: With a zener voltage tolerance of ±5%, this diode provides reliable and precise voltage regulation.
- Wide Operating Temperature Range: The diode operates over a temperature range of -55°C to +150°C (or +200°C for some variants), ensuring stability in various environmental conditions.
- Axial Lead Package: The DO-201AE (or 017AA) case style with axial leads facilitates easy mounting and integration into circuit designs.
Applications
- Voltage Regulation: The primary application is in voltage regulation circuits where a stable reference voltage is required.
- Overvoltage Protection: It can be used to protect circuits from overvoltage conditions by clamping the voltage to a safe level.
- Signal Conditioning: The diode can be used in signal conditioning circuits to stabilize and regulate signal voltages.
- 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 1N5349BE3/TR12?
The zener voltage of the 1N5349BE3/TR12 is 12V.
- What is the power dissipation capacity of the 1N5349BE3/TR12?
The power dissipation capacity is 5 watts.
- What is the case style of the 1N5349BE3/TR12?
The case style is DO-201AE (or 017AA for some variants).
- What is the zener tolerance of the 1N5349BE3/TR12?
The zener tolerance is ±5%.
- How many pins does the 1N5349BE3/TR12 have?
The diode has 2 pins.
- What is the operating temperature range of the 1N5349BE3/TR12?
The operating temperature range is -55°C to +150°C (or +200°C for some variants).
- Is the 1N5349BE3/TR12 still in production?
No, the 1N5349BE3/TR12 is obsolete and no longer manufactured.
- What are some common applications of the 1N5349BE3/TR12?
Common applications include voltage regulation, overvoltage protection, signal conditioning, and power supplies.
- Is the 1N5349BE3/TR12 RoHS compliant?
Yes, the 1N5349BE3/TR12 is RoHS compliant.
- Where can I find substitutes for the 1N5349BE3/TR12?
You can find substitutes by checking parametric equivalents from the manufacturer or through electronic component distributors.
