onsemi 13 V General Purpose Zener Diode 1 W Through Hole 2-Pin DO-41 1N4743ATR

onsemi 1N4743ATR is a general purpose Zener diode designed for voltage regulation and reference applications. It features a nominal Zener voltage of 13 volts with tight ±5% tolerance, providing consistent voltage stabilization in circuits.

This diode is configured as a single element and housed in a through hole DO-41 package with 2 pins, facilitating easy PCB mounting. It is capable of dissipating up to 1 watt of power, making it suitable for moderate power applications.

The device operates reliably across a broad temperature range of -65°C to 200°C, ensuring performance stability under demanding environmental conditions. With a test current of 19 mA and maximum Zener impedance of 10 ohms, the diode provides efficient voltage regulation with minimal variation.

The maximum reverse leakage current is limited to 5 microamperes, minimizing unwanted current flow when reverse biased. The diode's small footprint measures 5.2 mm in length and 2.72 mm in height, supporting compact electronic designs.

This 1N4743ATR Zener diode is ideal for discrete semiconductor circuits in industrial, commercial, and consumer electronics applications requiring voltage reference and regulation.

Single diode configuration suitable for voltage regulation. Nominal Zener voltage of 13 volts with ±5% tolerance. Maximum power dissipation rated at 1 watt. Through hole mount type with 2 pins in DO-41 package. Test current of 19 mA ensures stable breakdown voltage.

Maximum Zener impedance of 10 ohms. Low maximum reverse leakage current of 5 microamperes. Operational temperature from -65°C to 200°C. Compact size for flexible PCB integration. Suitable for industrial and consumer electronics use.

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