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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.72mm |
| Length | 5.2mm |
| Model | 1N4737ATR |
| Mount Type | Through Hole |
| Series | 1N47 |
| 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 | 34mA |
| Maximum Reverse Leakage Current | 10μA |
| Nominal Zener Voltage Vz | 7.5V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 4Ω |
onsemi 1N4737ATR is a general purpose Zener diode designed for voltage regulator circuits and electronic protection applications. It features a nominal Zener voltage of 7.5 V with a tolerance of ±5%, making it suitable for maintaining stable voltages in various semiconductor-based circuits.
The diode is constructed as a single element device with two connection pins housed in a through hole DO-41 package, facilitating easy PCB mounting and integration. Its maximum power dissipation rating of 1 watt allows it to handle moderate power applications while ensuring durability.
Operating temperatures range from -65°C to 200°C, enabling use in demanding environments such as industrial electronics, automotive controls, and power supply regulation where thermal stability is vital.
The device has a maximum Zener impedance of 4 Ω at its test current of 34 mA, offering consistent voltage regulation and minimal signal distortion. It also features a very low maximum reverse leakage current of 10 µA, enhancing energy efficiency in circuit designs.
Nominal Zener voltage of 7.5 volts. Maximum power dissipation of 1 watt. Through hole mounting in DO-41 package with two pins. Operating temperature range from -65°C to 200°C. Maximum Zener impedance of 4 ohms. Test current of 34 milliamps.
Maximum reverse leakage current of 10 microamps. Compact dimensions: 2.72 mm height and 5.2 mm length.
This onsemi 1N4737ATR diode is engineered for industrial, laboratory, and manufacturing electronics where reliable voltage regulation is essential. It is commonly used in power supplies, voltage reference circuits, and protective devices to stabilize and protect semiconductor components against voltage spikes.
Explore more semiconductor components and electronic parts compatible with industrial applications in the Electronics & Electricals category on EnvMart.
Explore more products in our Zener Diodes category.
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