Overview
The 1N5245BTR is a Zener diode produced by Fairchild Semiconductor, now part of onsemi. This component is part of the 1N5221B to 1N5252B series, which are general-purpose Zener diodes. The 1N5245BTR is specifically designed to provide voltage regulation and protection in a variety of electronic circuits.
These diodes are known for their stability and reliability, making them suitable for use in applications requiring precise voltage control. The 1N5245BTR is packaged in an axial lead case and is available in both bulk and tape-and-reel packaging options.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 14.25 - 15.75 | V |
| Test Current (IZ) | 20 mA | mA |
| Maximum Power Dissipation (PD) | 500 mW | mW |
| Derate above 50°C | 4.0 mW/°C | mW/°C |
| 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 |
| Forward Voltage (VF) | 1.2 V Max. @ IF = 200 mA | V |
Key Features
- Voltage Regulation: Provides stable voltage regulation with a Zener voltage range of 14.25 to 15.75 volts.
- High Reliability: Hermetically sealed glass package ensures high reliability and durability.
- Low Leakage Current: Low reverse leakage current, typically 0.25 μA at 10 V.
- Temperature Stability: Stable operation over a wide temperature range from −65 to +200 °C.
- Compact Packaging: Available in axial lead case, suitable for various applications where space is limited.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide stable output voltages.
- Overvoltage Protection: Acts as a protective device against voltage spikes and overvoltages in electronic circuits.
- Signal Clamping: Used to clamp signal voltages to a specific level, preventing damage to sensitive components.
- Audio and RF Circuits: Employed in audio and RF circuits for voltage stabilization and noise reduction.
Q & A
- What is the Zener voltage range of the 1N5245BTR?
The Zener voltage range of the 1N5245BTR is 14.25 to 15.75 volts.
- What is the maximum power dissipation of the 1N5245BTR?
The maximum power dissipation is 500 mW.
- What is the storage temperature range for the 1N5245BTR?
The storage temperature range is −65 to +200 °C.
- What type of packaging is available for the 1N5245BTR?
The 1N5245BTR is available in both bulk and tape-and-reel packaging options.
- What is the forward voltage of the 1N5245BTR?
The forward voltage is 1.2 V Max. at IF = 200 mA.
- Is the 1N5245BTR suitable for use in life support systems?
No, the 1N5245BTR is not designed or intended for use as a critical component in life support systems or FDA Class 3 medical devices.
- What is the typical reverse leakage current of the 1N5245BTR?
The typical reverse leakage current is 0.25 μA at 10 V.
- How does the 1N5245BTR handle temperature variations?
The 1N5245BTR operates stably over a wide temperature range from −65 to +200 °C.
- What are common applications of the 1N5245BTR?
Common applications include voltage regulation, overvoltage protection, signal clamping, and use in audio and RF circuits.
- Is the 1N5245BTR hermetically sealed?
Yes, the 1N5245BTR is hermetically sealed in a glass package.
