onsemi Zener Diode 8.2V 1W Through Hole 2-Pin DO-41 5% Tolerance 1N4738ATR

onsemi 1N4738ATR is a precision Zener diode designed for voltage regulation applications with a nominal Zener voltage of 8.2 volts and power dissipation of 1 watt. It uses a single diode configuration packaged in a DO-41 through hole format, featuring two pins for straightforward mounting.

This diode is engineered for general-purpose use with a voltage tolerance of 5%, making it ideal for stabilizing voltages in sensitive electronic circuits and protecting components from voltage spikes.

Operating temperature range spans from -65°C to 200°C, making it suitable for use in harsh industrial and automotive environments. Its low reverse leakage current of 10 microamperes ensures minimal current loss and leakage under reverse bias conditions.

Physical dimensions are compact, with a height of 2.72 mm and length of 5.2 mm, allowing easy and efficient layout on printed circuit boards. The maximum Zener impedance of 4.5 ohms delivers consistent voltage maintenance even under variable loads.

The 1N4738ATR is commonly used in power supplies, voltage reference circuits, and protection circuits across industrial, commercial, and laboratory applications. Its robust design ensures long-term reliability for critical electronic systems.

This diode features a single diode configuration for general-purpose Zener voltage regulation. Designed for through hole mounting with a DO-41 package and 2 pins. Maximum power dissipation of 1 watt ensures reliable performance in low power applications.

Operates under a wide temperature range from -65°C to 200°C for robust industrial use. Low maximum reverse leakage current of 10μA reduces leakage effects in circuits. Test current is set at 31 mA providing accurate voltage regulation at nominal levels.

Compact dimensions: height 2.72 mm and length 5.2 mm ensure easy PCB integration. Maximum Zener impedance at 4.5 ohms enhances stability under operation. A reliable semiconductor component suitable for electronics, power regulation, and industrial equipment.

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