Overview
The SZMMSZ15T1G is a Zener voltage regulator produced by onsemi, designed for various electronic applications requiring stable voltage regulation. This component is part of the MMSZxxxT1G series, which offers a wide range of Zener reverse voltages. The SZMMSZ15T1G is specifically tailored for automotive and other applications that require unique site and control change requirements.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Reverse Zener Voltage | VZ | 14.25 | 15 | 15.75 | V |
| Maximum Zener Impedance | ZZT | 2.1 | - | 2.7 | Ω |
| Reverse Leakage Current | IR | - | - | 0.05 | μA |
| Total Power Dissipation on FR-5 Board | PD | - | - | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | - | 340 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- Wide Zener Reverse Voltage Range: The SZMMSZ15T1G operates within a Zener reverse voltage range of 14.25 to 15.75 V.
- High Power Rating: It has a total power dissipation rating of 500 mW on an FR-5 board.
- Small Package Size: The component is packaged in a small SOD-123 surface mount package, ideal for high-density applications.
- ESD Protection: The device has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other stringent applications.
- Pb-Free Packages Available: Compliant with lead-free requirements.
Applications
- Voltage Regulation: Used in voltage regulator circuits to provide stable voltage outputs.
- Overvoltage Protection: Can be used to protect electronic circuits from overvoltage conditions.
- Automotive Electronics: Suitable for use in automotive systems due to its AEC-Q101 qualification and PPAP capability.
- Industrial Control Systems: Used in various industrial control and monitoring systems requiring stable voltage references.
- Consumer Electronics: Found in consumer electronic devices such as power supplies, audio equipment, and other applications requiring voltage stabilization.
Q & A
- What is the nominal Zener voltage of the SZMMSZ15T1G?
The nominal Zener voltage is 15 V.
- What is the maximum power dissipation of the SZMMSZ15T1G on an FR-5 board?
The maximum power dissipation is 500 mW.
- What is the thermal resistance, junction-to-ambient, of the SZMMSZ15T1G?
The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the SZMMSZ15T1G ESD protected?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model.
- Is the SZMMSZ15T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the package type of the SZMMSZ15T1G?
The component is packaged in a SOD-123 surface mount package.
- What is the junction and storage temperature range of the SZMMSZ15T1G?
The junction and storage temperature range is -55°C to +150°C.
- Is the SZMMSZ15T1G lead-free?
Yes, Pb-free packages are available.
- What are some common applications of the SZMMSZ15T1G?
It is used in voltage regulation, overvoltage protection, automotive electronics, industrial control systems, and consumer electronics.
- How is the Zener voltage tolerance specified for the SZMMSZ15T1G?
The Zener voltage has a standard tolerance of ±5% on the nominal Zener voltage.
