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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.72mm |
| Length | 5.2mm |
| Model | 1N4739ATR |
| Mount Type | Through Hole |
| Series | 1N4739A |
| Maximum Operating Temperature | 200°C |
| Package Type | DO-41 |
| Minimum Operating Temperature | -65°C |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Maximum Power Dissipation Pd | 1W |
| Diode Configuration | Single |
| Test Current It | 28mA |
| Maximum Reverse Leakage Current | 10μA |
| Nominal Zener Voltage Vz | 9.1V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 5Ω |
onsemi 1N4739ATR is a general purpose Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 9.1 volts and a maximum power dissipation of 1 watt in a reliable DO-41 through hole package with 2 pins.
This single-element diode provides stable voltage clamping with a tolerance of ±5%, making it ideal for protecting circuits against overvoltage. The diode is tested at a current of 28 mA and exhibits a maximum Zener impedance of 5 ohms, ensuring efficient operation within specified parameters.
With its rugged construction, the 1N4739ATR operates within a wide temperature range from -65°C to 200°C, enabling use in industrial, electronic assembly, and instrumentation environments. Its low maximum reverse leakage current of 10 microamps enhances energy efficiency and reduces leakage-related errors in sensitive circuits.
Physical dimensions of height 2.72 mm and length 5.2 mm allow compact mounting on printed circuit boards. Its through hole mount type simplifies installation and mechanical stability.
Single element diode configuration guarantees consistent electrical performance. Through hole mount with 2 pins in DO-41 package suits traditional PCB designs. Power dissipation rating of 1 W supports moderate load circuit protection.
Zener voltage nominal 9.1 V with ±5% tolerance for voltage regulation. Operating across -65°C to 200°C wide temperature range for robust use cases. Stable impedance of 5 ohms at test current ensuring consistent operation.
Minimal reverse leakage reduces energy loss in low current applications. Compact size facilitates integration in various electronics projects.
This Zener diode is commonly employed in industrial control systems, power supply circuits, electronic instrumentation, and general electronic component applications where voltage clamping and stabilization are critical. The proven 1N4739A series continues to be a reliable choice for discrete semiconductor requirements.
Explore more products in the Zener Diodes category on EnvMart to suit your specialized semiconductor needs with trusted quality components.
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