Overview
The MMSZ4681T1G is a surface mount Zener diode produced by onsemi, designed for various voltage regulation and protection applications. This component is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages. The MMSZ4681T1G is packaged in a convenient SOD-123 package, making it suitable for high-density applications and optimal for automated board assembly.
This diode is AEC-Q101 qualified and PPAP capable, ensuring its reliability and suitability for automotive and other demanding applications. It features a low reverse current and a high ESD rating, making it a robust choice for diverse electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 2.28 - 2.52 | V |
| Nominal Zener Voltage | 2.4 | V |
| Maximum Power Dissipation (P Max) | 0.5 | W |
| Leakage Current (IZT) | 50 μA | μA |
| ESD Rating | Class 3 (exceeding 16 kV) per Human Body Model | - |
| Package Type | SOD-123 | - |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | °C |
| Flammability Rating | UL94 V-0 | - |
| Pb-Free Availability | Yes | - |
Key Features
- Wide Zener reverse voltage range from 1.8 V to 43 V
- 500 mW rating on FR-4 or FR-5 board
- Low reverse current (IZT) of 50 μA
- High ESD rating of Class 3 (exceeding 16 kV) per Human Body Model
- Package designed for optimal automated board assembly
- Small package size suitable for high-density applications
- Corrosion-resistant finish, easily solderable
- AEC-Q101 qualified and PPAP capable for automotive and other demanding applications
Applications
- Voltage regulation
- Waveform clipping
- MOSFET gate protection
- General usage in various electronic devices
- Automotive and industrial applications requiring high reliability
Q & A
- What is the nominal Zener voltage of the MMSZ4681T1G?
The nominal Zener voltage is 2.4 V.
- What is the maximum power dissipation of the MMSZ4681T1G?
The maximum power dissipation is 0.5 W.
- What is the package type of the MMSZ4681T1G?
The package type is SOD-123.
- Is the MMSZ4681T1G Pb-free?
Yes, Pb-free packages are available.
- What is the ESD rating of the MMSZ4681T1G?
The ESD rating is Class 3 (exceeding 16 kV) per Human Body Model.
- What is the maximum case temperature for soldering the MMSZ4681T1G?
The maximum case temperature for soldering is 260°C for 10 seconds.
- What are some common applications of the MMSZ4681T1G?
Common applications include voltage regulation, waveform clipping, MOSFET gate protection, and general usage in various electronic devices.
- Is the MMSZ4681T1G 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 leakage current (IZT) of the MMSZ4681T1G?
The leakage current (IZT) is 50 μA.
- What is the flammability rating of the MMSZ4681T1G package?
The flammability rating is UL94 V-0.
