Overview
The MMSZ4689T3G is a Zener diode produced by onsemi, designed for voltage regulation and other applications requiring stable voltage reference. This device is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages in a convenient surface mount SOD-123 package. The MMSZ4689T3G is specifically rated for a nominal Zener voltage of 5.1 volts, making it suitable for various electronic circuits that require precise voltage regulation.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 4.85 - 5.36 | V |
| Test Current (IZT) | 0.05 | mA |
| Reverse Current (IR) at VR | 10 | μA |
| Forward Current (IF) | 10 | mA |
| Forward Voltage (VF) at IF | 0.9 | V |
| Power Rating | 500 | mW |
| Package Type | SOD-123 | |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Flammability Rating | UL 94 V-0 | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range from 1.8 V to 43 V
- Low reverse current (IZT) of 50 μA
- Package designed for optimal automated board assembly
- Small package size for high density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable, with SZ prefix for automotive and other applications requiring unique site and control change requirements
- Corrosion resistant finish, easily solderable
- Pb-Free packages available
Applications
- Voltage regulation and stabilization
- Waveform clipping and shaping
- MOSFET gate protection
- General usage in various electronic circuits requiring stable voltage reference
- Automotive and industrial applications due to AEC-Q101 qualification
Q & A
- What is the nominal Zener voltage of the MMSZ4689T3G?
The nominal Zener voltage of the MMSZ4689T3G is 5.1 volts.
- What is the power rating of the MMSZ4689T3G?
The power rating of the MMSZ4689T3G is 500 mW on FR-4 or FR-5 board.
- What is the package type of the MMSZ4689T3G?
The package type of the MMSZ4689T3G is SOD-123.
- What is the ESD rating of the MMSZ4689T3G?
The ESD rating of the MMSZ4689T3G is Class 3 (> 16 kV) per Human Body Model.
- Is the MMSZ4689T3G AEC-Q101 qualified?
Yes, the MMSZ4689T3G is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the MMSZ4689T3G?
The MMSZ4689T3G is typically used in voltage regulation, waveform clipping, MOSFET gate protection, and general usage in electronic circuits.
- What is the maximum case temperature for soldering the MMSZ4689T3G?
The maximum case temperature for soldering the MMSZ4689T3G is 260°C for 10 seconds.
- Is the MMSZ4689T3G Pb-Free?
Yes, the MMSZ4689T3G is available in Pb-Free packages.
- What is the flammability rating of the MMSZ4689T3G?
The flammability rating of the MMSZ4689T3G is UL 94 V-0.
- How is the polarity of the MMSZ4689T3G indicated?
The polarity of the MMSZ4689T3G is indicated by a polarity band on the cathode side.
