Overview
The 1N5242BTR is a zener diode from the 1N5221B - 1N5252B series manufactured by onsemi (formerly Fairchild Semiconductor). This component is designed to provide voltage regulation and protection in various electronic circuits. It is available in the DO-35 package, making it suitable for applications where space is limited. The 1N5242BTR operates over a wide temperature range, from -65°C to +200°C, ensuring reliability in diverse environmental conditions.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 11.4 - 12.6 | V |
| Current (IZ) | 20 mA | mA |
| Impedance (ZZ) | 600 Ω | Ω |
| Reverse Current (IR) | 0.25 μA | μA |
| Temperature Coefficient (TC) | +0.077 %/°C | %/°C |
| Power Dissipation (PD) | 500 mW | mW |
| Storage Temperature Range (TSTG) | -65 to +200 °C | °C |
| Operating Junction Temperature Range (TJ) | -65 to +200 °C | °C |
| Lead Temperature (TL) | +230 °C (1/16 inch from case for 10s) | °C |
Key Features
- Wide operating temperature range: -65°C to +200°C
- High reliability and stability in voltage regulation
- Available in DO-35 package, suitable for space-constrained applications
- Hermetically sealed glass package for durability
- Low impedance and high current handling capabilities
Applications
- Voltage regulation and stabilization in power supplies
- Overvoltage protection in electronic circuits
- Signal clipping and clamping
- Reference voltage generation
- General-purpose zener diode applications in industrial, automotive, and consumer electronics
Q & A
- What is the zener voltage of the 1N5242BTR?
The zener voltage (VZ) of the 1N5242BTR is between 11.4V and 12.6V at a current (IZ) of 20 mA.
- What is the operating temperature range of the 1N5242BTR?
The operating temperature range is from -65°C to +200°C.
- What is the power dissipation rating of the 1N5242BTR?
The power dissipation (PD) is 500 mW, with a derate of 4.0 mW/°C above 50°C.
- What package type is the 1N5242BTR available in?
The 1N5242BTR is available in the DO-35 package.
- What are the typical applications of the 1N5242BTR?
Typical applications include voltage regulation, overvoltage protection, signal clipping, and reference voltage generation in various electronic circuits.
- What is the reverse current (IR) of the 1N5242BTR?
The reverse current (IR) is 0.25 μA at a reverse voltage (VR).
- How is the 1N5242BTR shipped?
The 1N5242BTR is available in bulk bags and on tape and reel).
- What is the temperature coefficient (TC) of the 1N5242BTR?
The temperature coefficient (TC) is +0.077 %/°C).
- Is the 1N5242BTR suitable for high-temperature environments?
Yes, it is suitable for high-temperature environments with an operating junction temperature range of -65°C to +200°C).
- What are the dimensions of the DO-35 package for the 1N5242BTR?
The dimensions are specified in the mechanical case outline section of the datasheet, following JEDEC DO-204, variation AH standards).
