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| Country of Origin | India |
|---|---|
| Brand | onsemi |
| Height | 2.72mm |
| Length | 5.2mm |
| Model | 1N4746A |
| 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 | 14mA |
| Maximum Reverse Leakage Current | 5μA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | General Purpose |
| Maximum Zener Impedance | 20Ω |
onsemi 1N4746A is a high-quality general purpose Zener diode featuring a nominal zener voltage of 18 volts. It supports a maximum power dissipation of 1 watt and is housed in a through-hole DO-41 package with 2 pins, suitable for easy PCB mounting or replacement.
Designed with a single diode configuration, the 1N4746A ensures precise voltage regulation and stable electrical characteristics across standard operating conditions. The diode exhibits a zener impedance of up to 20 ohms and a very low reverse leakage current of 5 microamperes, making it efficient for voltage stabilization and protection circuits.
This diode has a test current of 14mA and can operate reliably at temperatures from -65°C up to 200°C, allowing use in diverse industrial, laboratory, and electronics manufacturing applications.
Its compact dimensions of 5.2 mm in length and 2.72 mm in height enable installation in space-constrained circuits while providing robust performance.
Common use cases include voltage reference applications, voltage regulation in power supplies, and protection in various semiconductor circuits used in industrial electronics, automotive systems, and instrumentation.
This general purpose Zener diode is designed for stable voltage regulation under varying electrical loads. Through hole mounting and compact DO-41 packaging facilitates easy integration in electronic assemblies. Wide operating temperature range and rated power dissipation allow use in harsh and industrial environments.
Low leakage current and precise voltage tolerance provide reliability and performance consistency. Ideal for applications in semiconductors manufacturing, power electronics, and circuit protection. Explore the extensive selection of semiconductor components at EnvMart to find compatible parts for your projects and industrial needs.
Explore more products in our Zener Diodes category.
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