Overview
The MMSZ12T1G is a Zener diode produced by onsemi, designed for voltage regulation and other applications requiring stable voltage reference. This device is part of the MMSZxxxT1G series, which offers a wide range of Zener reverse voltages from 2.4 V to 56 V. The MMSZ12T1G is specifically rated at 12 V and is packaged in a surface mount plastic SOD-123 case, making it suitable for high-density applications and optimal automated board assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 11.4 - 12.6 | V |
| Maximum Power Dissipation (P Max) | 0.5 | W |
| Reverse Current (IR) at VR | 0.1 | μA |
| Forward Voltage (VF) at IF = 10 mA | 0.9 | V |
| Maximum Zener Impedance (ZZT) at IZT | 150 | Ω |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Package Type | SOD-123 | - |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | - |
| Flammability Rating | UL94 V-0 | - |
| AEC-Q101 Qualification | Qualified | - |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range (2.4 V to 56 V)
- Small package size for high-density applications
- Package designed for optimal automated board assembly
- ESD rating of Class 3 (exceeding 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- Pb-free packages available
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering: 260°C for 10 seconds
- Flammability rating: UL94 V-0
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive and other applications requiring unique site and control change requirements (SZ prefix devices)
Q & A
- What is the reverse Zener voltage of the MMSZ12T1G?
The reverse Zener voltage of the MMSZ12T1G is between 11.4 V and 12.6 V.
- What is the maximum power dissipation of the MMSZ12T1G?
The maximum power dissipation is 0.5 W.
- What is the package type of the MMSZ12T1G?
The package type is SOD-123.
- Is the MMSZ12T1G ESD protected?
Yes, it has an ESD rating of Class 3 (exceeding 16 kV) per the Human Body Model.
- Is the MMSZ12T1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the maximum case temperature for soldering the MMSZ12T1G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What are the typical applications of the MMSZ12T1G?
Typical applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- Is the MMSZ12T1G available in Pb-free packages?
Yes, Pb-free packages are available.
- What is the flammability rating of the MMSZ12T1G?
The flammability rating is UL94 V-0.
- Can the MMSZ12T1G be used in automotive applications?
Yes, it can be used in automotive and other applications requiring unique site and control change requirements, especially with the SZ prefix devices.
