Overview
The 1N5342B/TR12 is a zener diode produced by Microchip Technology, although it is noted that this specific part is currently obsolete and no longer manufactured. This component belongs to the 1N53 series and is designed for voltage regulation and stabilization in various electronic circuits.
Despite its obsolescence, understanding its specifications and features remains valuable for engineers and designers looking for compatible or substitute components.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage Nominal (Vz) | 6.8V |
| Zener Voltage Tolerance | ± 5% |
| Power Dissipation (Pd) | 5W |
| Diode Case Style | DO-15 (TO-18 for some variants) |
| No. of Pins | 2 Pins |
| Operating Temperature Max | 200°C |
| Diode Mounting | Through Hole |
| RoHS Compliance | Yes |
Key Features
- High Power Dissipation: The 1N5342B/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 nominal of 6.8V and a tolerance of ± 5%, this diode provides stable voltage regulation.
- High Operating Temperature: The diode can operate up to a maximum temperature of 200°C, which is beneficial for high-temperature applications.
- Through-Hole Mounting: The component is designed for through-hole mounting, making it easy to integrate into PCBs and other electronic assemblies.
- RoHS Compliance: The 1N5342B/TR12 is RoHS compliant, ensuring it meets environmental standards for lead-free electronics.
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 electronic circuits from overvoltage conditions by clamping the voltage to a safe level.
- Power Supplies: Often used in power supply designs to stabilize output voltages and ensure reliable operation.
- Audio and Signal Processing: Can be used in audio and signal processing circuits to provide a stable voltage reference.
Q & A
- What is the zener voltage nominal of the 1N5342B/TR12?
The zener voltage nominal is 6.8V.
- What is the power dissipation capacity of the 1N5342B/TR12?
The power dissipation capacity is 5 watts.
- What is the case style of the 1N5342B/TR12?
The case style is DO-15 (or TO-18 for some variants).
- Is the 1N5342B/TR12 RoHS compliant?
Yes, it is RoHS compliant.
- What is the maximum operating temperature of the 1N5342B/TR12?
The maximum operating temperature is 200°C.
- Why is the 1N5342B/TR12 considered obsolete?
The 1N5342B/TR12 is no longer manufactured by Microchip Technology and has been replaced by other components or substitutes.
- What are some common applications of the 1N5342B/TR12?
Common applications include voltage regulation, overvoltage protection, power supplies, and audio and signal processing circuits.
- How do I find a substitute for the 1N5342B/TR12?
You can find substitutes by looking for parametric equivalents or consulting with the manufacturer or distributors for recommended replacements.
- Can the 1N5342B/TR12 be used in high-temperature environments?
Yes, it can operate up to a maximum temperature of 200°C, making it suitable for high-temperature applications.
- What is the mounting type of the 1N5342B/TR12?
The mounting type is through-hole.
