onsemi 9.1 V General Purpose Zener Diode 1 W Power Dissipation Through Hole 2-Pin DO-41 1N4739ATR

onsemi 1N4739ATR is a single element general purpose Zener diode with a nominal Zener voltage of 9.1 V. It features a maximum power dissipation of 1 watt and is housed in a compact DO-41 package designed for through hole mounting. This diode is suitable for voltage regulation and voltage reference applications in electronic circuits.

The 2-pin configuration enhances ease of circuit integration and soldering on printed circuit boards. It operates efficiently across a wide temperature range from -65°C up to 200°C, making it suitable for demanding industrial and laboratory environments.

With a test current of 28 mA and a stable Zener impedance of 5 Ω, this diode provides reliable voltage stabilization. The maximum reverse leakage current is very low, at 10 μA, which helps minimize power loss and improves circuit performance.

The physical dimensions are 5.2 mm in length and 2.72 mm in height, making it compact yet robust for discrete semiconductor applications. It does not carry any specific automotive standards or additional certifications but complies with general industrial requirements.

The diode belongs to the classic 1N4739A series, widely used in power management and semiconductor devices across various industries such as electronics manufacturing, instrumentation, and telecommunications.

Single diode configuration suitable for voltage regulation applications. Nominal Zener voltage of 9.1 volts with ±5% tolerance. Designed for general purpose Zener use with 2-pin through hole format. Maximum power dissipation rating of 1 watt for reliable performance.

Maximum operating temperature up to 200°C for high thermal endurance. Test current rating of 28 mA ensuring consistent voltage stabilization. Compact DO-41 package with physical dimensions: length 5.2 mm and height 2.72 mm.

Maximum reverse leakage current of 10 microamperes for minimal leakage losses. Stable Zener impedance of 5 ohms at test conditions for predictable voltage control. Operating temperature range from -65°C to 200°C for broad environmental usability.

This onsemi 1N4739ATR Zener diode is ideal for use in electronics and electrical engineering projects, as well as for OEMs and refurbishment in power supply circuits, voltage regulators, and other semiconductor applications. Discover more semiconductor solutions and related components by exploring the electronics category at EnvMart.

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