Overview
The MMSZ33T1G is a Zener diode from onsemi, part of the MMSZxxxT1G series. It is packaged in a surface mount plastic SOD-123 case, offering a convenient alternative to leadless packages. This device is suitable for various applications requiring voltage regulation, waveform clipping, MOSFET gate protection, and general usage. The MMSZ33T1G features a 500 mW power rating on FR-4 or FR-5 boards and a wide Zener reverse voltage range from 2.4 V to 56 V. It is designed for optimal automated board assembly and is ideal for high-density applications due to its small package size. The device is also ESD rated Class 3 (exceeding 16 kV) per the Human Body Model and is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
Parameter | Value | Unit |
---|---|---|
Reverse Zener Voltage (VZ) | 31.35 - 34.65 | V |
Maximum Zener Impedance (ZZT) | 95 | Ω |
Reverse Current (IZT) | 5 mA | mA |
Forward Current (IF) | 10 mA | mA |
Forward Voltage (VF) | 0.9 V Max. | V |
Power Rating | 500 mW | mW |
Package Type | SOD-123 | - |
Maximum Case Temperature for Soldering | 260°C for 10 Seconds | °C |
ESD Rating | Class 3 (> 16 kV) | - |
Flammability Rating | UL94 V-0 | - |
Key Features
- 500 mW power rating on FR-4 or FR-5 boards
- Wide Zener reverse voltage range from 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 (exceeding 16 kV) per the 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
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive and industrial applications requiring high reliability and specific control change requirements
Q & A
- What is the power rating of the MMSZ33T1G Zener diode?
The MMSZ33T1G has a power rating of 500 mW on FR-4 or FR-5 boards. - What is the reverse Zener voltage range of the MMSZ33T1G?
The reverse Zener voltage range is from 31.35 V to 34.65 V. - What is the package type of the MMSZ33T1G?
The package type is SOD-123. - Is the MMSZ33T1G ESD rated?
Yes, it is ESD rated Class 3 (exceeding 16 kV) per the Human Body Model. - Is the MMSZ33T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds. - Is the MMSZ33T1G available in Pb-free packages?
Yes, Pb-free packages are available. - What are some common applications of the MMSZ33T1G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices. - What is the flammability rating of the MMSZ33T1G?
The flammability rating is UL94 V-0. - How is the polarity indicated on the MMSZ33T1G?
The polarity is indicated by a polarity band on the cathode side.