Overview
The 1N5349B/TR12 is a zener diode produced by Microchip Technology, part of the 1N5333 through 1N5388 series. This diode is designed for voltage regulation and is known for its reliability and performance in various electronic circuits. The 1N5349B/TR12 is particularly suited for applications requiring a stable voltage reference.
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 | 200°C (or 150°C for some variants) |
| Operating Temperature Min | -55°C |
| Operating Temperature Range | -55°C to +200°C (or +150°C for some variants) |
| Forward Current If | Up to 35A (peak) |
| RoHS Compliant | Yes |
Key Features
- High Power Dissipation: The 1N5349B/TR12 can handle up to 5 watts of power dissipation, making it suitable for high-current applications.
- Precision Voltage Regulation: With a zener voltage tolerance of ±5%, this diode provides stable voltage regulation.
- Wide Operating Temperature Range: It operates within a temperature range of -55°C to +200°C, ensuring reliability in diverse environmental conditions.
- RoHS Compliance: The diode is RoHS compliant, making it environmentally friendly and suitable for use in modern electronic designs.
Applications
The 1N5349B/TR12 zener diode is versatile and can be used in a variety of applications, including:
- Voltage Regulation: Providing a stable voltage reference in power supplies and voltage regulators.
- Overvoltage Protection: Protecting electronic circuits from voltage spikes and overvoltages.
- Signal Processing: Stabilizing signals in audio and other signal processing circuits.
- Automotive and Industrial Electronics: Used in various automotive and industrial applications where reliable voltage regulation is critical.
Q & A
- What is the zener voltage of the 1N5349B/TR12 diode?
The zener voltage of the 1N5349B/TR12 diode is 12V. - What is the power dissipation capacity of the 1N5349B/TR12?
The power dissipation capacity is 5W. - What is the case style of the 1N5349B/TR12 diode?
The case style is DO-201AE or 017AA for some variants. - What is the zener tolerance of the 1N5349B/TR12?
The zener tolerance is ±5%. - How many pins does the 1N5349B/TR12 diode have?
The diode has 2 pins. - What is the operating temperature range of the 1N5349B/TR12?
The operating temperature range is -55°C to +200°C (or +150°C for some variants). - Is the 1N5349B/TR12 RoHS compliant?
Yes, the diode is RoHS compliant. - What are some common applications of the 1N5349B/TR12 diode?
Common applications include voltage regulation, overvoltage protection, signal processing, and use in automotive and industrial electronics. - What is the forward current rating of the 1N5349B/TR12?
The forward current rating can be up to 35A (peak). - Is the 1N5349B/TR12 scheduled for obsolescence?
Yes, the 1N5349B/TR12 is scheduled for obsolescence and will be discontinued by the manufacturer.
