Overview
The SZMMSZ30T1G is a Zener voltage regulator diode from onsemi, part of the MMSZxxxT1G series. This device is designed for surface mount applications and is packaged in the SOD-123 format. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The SZMMSZ30T1G offers a wide range of Zener reverse voltage, from 2.4 V to 56 V, and is known for its high power dissipation and small package size, ideal for high-density applications.
Key Specifications
| Parameter | Symbol | Max | Unit |
|---|---|---|---|
| Total Power Dissipation on FR-5 Board | PD | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead | RθJL | 150 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 | °C |
| Reverse Zener Voltage @ IZT | VZ | 28.50 - 31.50 | V |
| Maximum Zener Impedance @ IZT | ZZT | 80 | Ω |
| Reverse Leakage Current @ VR | IR | 0.05 | μA |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range − 2.4 V to 56 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free packages available
Applications
The SZMMSZ30T1G is suitable for a variety of applications, including voltage regulation, surge protection, and noise reduction in electronic circuits. It is particularly useful in automotive systems, industrial control systems, and other high-reliability environments where precise voltage regulation is critical.
Q & A
- What is the package type of the SZMMSZ30T1G? The SZMMSZ30T1G is packaged in the SOD-123 surface mount format.
- What is the maximum power dissipation of the SZMMSZ30T1G on an FR-5 board? The maximum power dissipation is 500 mW.
- What is the thermal resistance from junction to ambient for the SZMMSZ30T1G? The thermal resistance from junction to ambient is 340 °C/W.
- What is the junction and storage temperature range for the SZMMSZ30T1G? The junction and storage temperature range is −55°C to +150°C.
- What is the reverse Zener voltage range for the SZMMSZ30T1G? The reverse Zener voltage range is 28.50 V to 31.50 V.
- Is the SZMMSZ30T1G ESD protected? Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Is the SZMMSZ30T1G AEC-Q101 qualified? Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the SZMMSZ30T1G? It is used in voltage regulation, surge protection, and noise reduction in automotive, industrial, and high-reliability environments.
- Is the SZMMSZ30T1G available in Pb-free packages? Yes, Pb-free packages are available.
- What is the maximum reverse leakage current for the SZMMSZ30T1G? The maximum reverse leakage current is 0.05 μA.
