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| Country of Origin | China |
|---|---|
| Brand | Vishay |
| Length | 3.9mm |
| Model | TZX18B-TR |
| Mount Type | Through Hole |
| Series | TZX |
| Maximum Operating Temperature | 175°C |
| Package Type | SOD-27 |
| Minimum Operating Temperature | -65°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Number of Elements per Chip | 1 |
| Automotive Standard | AEC-Q101 |
| Maximum Power Dissipation Pd | 500mW |
| Diode Configuration | Single |
| Test Current It | 5mA |
| Maximum Reverse Leakage Current | 1μA |
| Nominal Zener Voltage Vz | 18V |
| Zener Type | Voltage Regulator |
| Maximum Zener Impedance | 55Ω |
Vishay TZX18B-TR is a high-reliability, small signal Zener diode designed for voltage regulation and voltage reference applications. It integrates a single diode chip with a nominal Zener voltage of 18 V and a tight tolerance of ±2%, ensuring stable voltage control in sensitive electronic circuits.
This diode features a maximum power dissipation of 500 mW, making it suitable for low-power industrial and automotive electronics requiring precise voltage regulation. Its construction allows through-hole mounting in a compact SOD-27 package with two pins, facilitating easy installation on printed circuit boards.
The device operates reliably over a broad temperature range from -65°C to 175°C, making it ideal for applications in harsh environments including industrial, automotive, and commercial electronics sectors. It exhibits a low maximum reverse leakage current of 1 µA and a maximum Zener impedance of 55 Ω, contributing to reduced noise and stable performance.
Qualified to meet the AEC-Q101 automotive standards and RoHS compliant, this diode is engineered for safety and environmental responsibility. The design ensures a sharp reverse characteristic and high stability for demanding industrial uses.
Voltage regulator type Zener Diode with nominal 18 V voltage. Through hole mount type with 2-pin SOD-27 package. Single element chip enhancing precise voltage regulation. Maximum power dissipation of 500 mW suitable for low power applications.
Test current of 5 mA for reliable Zener voltage measurement. Wide operating temperature range from -65°C to 175°C. Low reverse leakage current and impedance minimizing noise. RoHS compliant and AEC-Q101 certified for automotive-grade usage.
Ideal for industrial, automotive, and laboratory electronic circuit protection. Manufactured in China ensuring quality and consistency. Explore more electronic and semiconductor components with Vishay at EnvMart’s Electronics & Electricals category.
Interested in this product? Drop us an email and we will let you know when it's available for order.
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