Overview
The SZMMSZ4690ET1G is a Zener diode voltage regulator produced by onsemi. This component is part of the MMSZ4xxxT1G series and is designed for surface mount applications in the SOD-123 package. It offers a convenient alternative to leadless package styles and is suitable for high-density applications. The device is known for its wide Zener reverse voltage range and low reverse current, making it versatile for various electronic circuits.
Key Specifications
| Attribute | Value |
|---|---|
| Power Dissipation | 500 mW |
| Forward (Drive) Current | 10 mA |
| Forward Voltage | 0.9 V |
| Reverse Current - Max | 50 µA |
| Working Voltage - Nom | 5.6 V |
| Package Style | SOD-123 |
| Mounting Method | Surface Mount |
| Junction and Storage Temperature Range | -55°C to +150°C |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Flammability Rating | UL 94 V-0 |
| Pb-Free and RoHS Compliance | Yes |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range - 1.8 V to 43 V
- Low reverse current (IZT) - 50 µA
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per the Human Body Model
- Void-free, transfer-molded, thermosetting plastic case
- Corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
- Polarity indicated by polarity band
- Pb-free packages available and RoHS compliant
Applications
The SZMMSZ4690ET1G Zener diode is suitable for a variety of applications, including:
- Voltage regulation in electronic circuits
- Overvoltage protection
- Signal clipping and clamping
- High-density surface mount designs
- Automotive and industrial applications requiring AEC-Q101 qualified components
Q & A
- What is the power dissipation rating of the SZMMSZ4690ET1G?
The power dissipation rating is 500 mW on FR-4 or FR-5 board.
- What is the forward current rating of the SZMMSZ4690ET1G?
The forward current rating is 10 mA.
- What is the reverse voltage range of the SZMMSZ4690ET1G?
The reverse voltage range is from 1.8 V to 43 V.
- What is the package style of the SZMMSZ4690ET1G?
The package style is SOD-123.
- Is the SZMMSZ4690ET1G Pb-free and RoHS compliant?
- What is the ESD rating of the SZMMSZ4690ET1G?
The ESD rating is Class 3 (> 16 kV) per the Human Body Model).
- What is the flammability rating of the SZMMSZ4690ET1G?
The flammability rating is UL 94 V-0).
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds).
- How is the polarity indicated on the SZMMSZ4690ET1G?
The polarity is indicated by a polarity band).
- What are some common applications of the SZMMSZ4690ET1G?
Common applications include voltage regulation, overvoltage protection, signal clipping and clamping, and high-density surface mount designs).
