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Taiwan Semiconductor Zener Diode 18 V 1 W Through Hole 2-Pin DO-41 1N4746A
Specifications
| Country of Origin | India |
|---|---|
| Brand | Taiwan Semiconductor |
| Height | 2.7mm |
| Length | 5.2mm |
| Model | 1N4746A |
| Mount Type | Through Hole |
| Series | 1N4746A |
| 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 | Voltage Regulator |
| Maximum Zener Impedance | 20Ω |
Key Features
- This component has a nominal Zener voltage of 18 volts with a 5% tolerance.
- Designed with a single diode configuration and packaged in a DO-41 through-hole 2-pin form factor.
- Supports a maximum power dissipation of 1 watt suitable for moderate power applications.
- Features low maximum reverse leakage current of 5 microamperes to ensure stable operation.
- Capable of operating in temperature ranges from -65°C to 200°C for reliability under harsh conditions.
- Maximum Zener impedance is 20 ohms ensuring consistent voltage regulation performance.
- Tested with a current of 14 milliamperes for nominal operation reference.
- Compact physical dimensions with a length of 5.2 mm and height of 2.7 mm.
Product Description
Taiwan Semiconductor 1N4746A Zener Diode is a single-element through hole semiconductor diode designed for voltage regulation with a nominal Zener voltage of 18 V and power dissipation of 1 W.
It features a 2-pin DO-41 package type and offers stable voltage regulation with a 5% tolerance and a maximum Zener impedance of 20 ohms ensuring consistent performance when used in power and electronic component circuits.
This diode has a low maximum reverse leakage current of 5 μA and can operate across a wide temperature range from -65°C to 200°C, making it suitable for robust industrial and electronic applications.
The physical size is compact with a 5.2 mm length and 2.7 mm height, facilitating easy mounting in through hole printed circuit boards and discrete semiconductor setups. It is not automotive certified and does not have additional approvals, intended mainly for general electronic and power management use cases.
This component has a nominal Zener voltage of 18 volts with a 5% tolerance. Designed with a single diode configuration and packaged in a DO-41 through-hole 2-pin form factor. Supports a maximum power dissipation of 1 watt suitable for moderate power applications.
Features low maximum reverse leakage current of 5 microamperes to ensure stable operation. Capable of operating in temperature ranges from -65°C to 200°C for reliability under harsh conditions. Maximum Zener impedance is 20 ohms ensuring consistent voltage regulation performance.
Tested with a current of 14 milliamperes for nominal operation reference. Compact physical dimensions with a length of 5.2 mm and height of 2.7 mm. Manufactured without automotive standard certification and no additional approvals.
Ideal for industrial, electronic components, power management, and semiconductor applications requiring voltage regulation.
This product is suitable for use in electronic component manufacturing, power and connector assemblies, semiconductor discrete circuits, and voltage regulation in industrial and laboratory environments.
Explore the Electronics & Electricals > Semiconductor > Zener Diodes category on EnvMart for more options and detailed product selections.
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Frequently Asked Questions
The nominal Zener voltage of this diode is 18 volts with a tolerance of 5%.
It supports a maximum power dissipation of 1 watt, making it suitable for moderate power applications.
The maximum reverse leakage current is 5 microamperes, ensuring stable operation.
It can operate in temperature ranges from -65°C to 200°C, suitable for harsh conditions.
This model is packaged in a DO-41 through-hole 2-pin form factor.
The maximum Zener impedance is 20 ohms, ensuring consistent voltage regulation performance.
It has compact dimensions with a length of 5.2 mm and a height of 2.7 mm.
This diode has a pin count of 2, designed for through-hole mounting.
The diode is tested with a current of 14 milliamperes for nominal operation reference.
It features a single diode configuration, suitable for voltage regulation applications.
No, this model is not automotive certified and does not have additional approvals.
It is suitable for general electronic and power management applications, including voltage regulation in industrial and laboratory environments.
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