Overview
The MMSZ20T1G is a Zener diode produced by onsemi, designed to provide voltage regulation and other protective functions in electronic circuits. This device is part of the MMSZ series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. The MMSZ20T1G is particularly suited for applications requiring a Zener voltage of 20V, making it a versatile component for various electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 19V to 21V | V |
| Maximum Power Dissipation (P Max) | 500 mW | mW |
| Reverse Current (IZT) | 5 mA (typical at 20V) | mA |
| Maximum Zener Impedance (ZZT) | 100 Ω (typical at 5 mA) | Ω |
| Reverse Leakage Current (IR) | 50 μA (maximum at 20V) | μA |
| Forward Current (IF) | 10 mA (maximum) | mA |
| Forward Voltage (VF) | 0.95 V (maximum at 10 mA) | V |
| Package Type | SOD-123 | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Flammability Rating | UL94 V-0 | |
| AEC-Q101 Qualification | Qualified | |
| Pb-Free Packages | Available |
Key Features
- Voltage Regulation: Provides stable voltage regulation in various applications.
- Waveform Clipping: Useful for clipping waveforms to prevent voltage spikes.
- MOSFET Gate Protection: Protects MOSFET gates from overvoltage conditions.
- General Usage: Suitable for many different end products due to its wide Zener reverse voltage range.
- High Power Rating: 500 mW rating on FR-4 or FR-5 boards.
- Compact Package: Small SOD-123 package size for high density applications.
- ESD Protection: ESD rating of Class 3 (> 16 kV) per the Human Body Model.
- Automotive Qualification: AEC-Q101 qualified and PPAP capable.
- Pb-Free: Lead-free packages available.
Applications
- Voltage Regulation: Used in power supplies, voltage regulators, and other circuits requiring stable voltage output.
- Waveform Clipping: Applied in audio and signal processing circuits to limit voltage levels.
- MOSFET Gate Protection: Used in power electronics to protect MOSFET gates from overvoltage.
- Automotive Systems: Suitable for automotive applications due to AEC-Q101 qualification.
- General Electronic Devices: Used in a variety of electronic devices requiring Zener diode functionality.
Q & A
- What is the reverse Zener voltage of the MMSZ20T1G? The reverse Zener voltage of the MMSZ20T1G is between 19V and 21V.
- What is the maximum power dissipation of the MMSZ20T1G? The maximum power dissipation is 500 mW.
- What is the package type of the MMSZ20T1G? The package type is SOD-123.
- Is the MMSZ20T1G ESD protected? Yes, it has an ESD rating of Class 3 (> 16 kV) per the Human Body Model.
- Is the MMSZ20T1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the forward voltage of the MMSZ20T1G? The forward voltage is 0.95 V maximum at 10 mA.
- What is the flammability rating of the MMSZ20T1G package? The flammability rating is UL94 V-0.
- Are Pb-free packages available for the MMSZ20T1G? Yes, Pb-free packages are available.
- What is the typical reverse current of the MMSZ20T1G? The typical reverse current is 5 mA at 20V.
- What is the maximum reverse leakage current of the MMSZ20T1G? The maximum reverse leakage current is 50 μA at 20V.
