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1N5237BTR

1N5237BTR Description

The 1N5237BTR is a high-performance 8.2V Zener diode from Fairchild Semiconductor (now onsemi), designed for precision voltage regulation and protection in electronic circuits. With a nominal Zener voltage (Vz) of 8.2V ±5% tolerance, this through-hole component delivers stable voltage clamping, making it ideal for applications requiring reliable reference voltages or transient suppression. Its 500 mW power dissipation and low reverse leakage current (3 µA @ 6.5 V) ensure efficient operation under varying load conditions. Packaged in a DO-35 glass case, the diode offers robust thermal performance and long-term reliability.

1N5237BTR Features

• Precision Voltage Regulation: Tight ±5% tolerance ensures consistent performance in voltage reference applications.
• Low Impedance (8 Ω max): Minimizes voltage fluctuations under dynamic load conditions.
• High Power Handling: 500 mW max power dissipation for demanding circuits.
• Low Leakage Current: 3 µA @ 6.5 V reverse leakage enhances efficiency.
• Wide Operating Range: Suitable for industrial, automotive, and consumer electronics.
• DO-35 Package: Compact, durable, and compatible with automated assembly processes.

1N5237BTR Applications

• Voltage Regulation: Used in power supplies, voltage references, and precision analog circuits.
• Overvoltage Protection: Safeguards sensitive components in telecom, automotive, and industrial systems.
• Signal Clipping: Limits signal amplitudes in audio and RF circuits.
• Bias Circuits: Provides stable biasing for transistors and ICs.
• Consumer Electronics: Found in set-top boxes, LED drivers, and battery management systems.

Conclusion of 1N5237BTR

The 1N5237BTR stands out as a high-reliability Zener diode with excellent voltage stability, low leakage, and robust power handling. Its 8.2V clamping capability and ±5% tolerance make it superior to generic diodes in precision applications. Whether for voltage regulation, protection, or signal conditioning, this diode is a cost-effective solution for engineers seeking performance and durability in industrial, automotive, and consumer designs. Its DO-35 package ensures easy integration, while Fairchild’s legacy of quality guarantees long-term dependability.