Overview
The SZMMSZ4690T1G is a Zener voltage regulator produced by onsemi, designed to provide stable voltage regulation in a variety of applications. This component is part of the MMSZ4xxxT1G series, which offers a wide range of Zener reverse voltages. The SZMMSZ4690T1G is packaged in a surface mount SOD-123 case, making it suitable for high-density applications and optimal for automated board assembly.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Total Power Dissipation on FR-5 Board | 500 | mW |
| Thermal Resistance, Junction-to-Ambient | 340 | °C/W |
| Thermal Resistance, Junction-to-Lead | 150 | °C/W |
| Junction and Storage Temperature Range | -55 to +150 | °C |
| Zener Reverse Voltage (VZ) | 5.32 to 5.88 | V |
| Reverse Current (IZT) | 50 | μA |
| Reverse Leakage Current (IR) | 10 | μA |
| Forward Current (IF) | 10 | mA |
| Forward Voltage (VF) | 0.9 | V |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package | SOD-123, Pb-Free, RoHS Compliant |
Key Features
- 500 mW power rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range (1.8 V to 43 V)
- Low reverse current (IZT) of 50 μA
- Small package size for high-density applications
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications
- Pb-Free and RoHS compliant
Applications
The SZMMSZ4690T1G is suitable for a variety of applications, including voltage regulation, voltage stabilization, and surge protection in electronic circuits. It is particularly useful in automotive systems, industrial control systems, and other applications requiring stable voltage regulation and high reliability.
Q & A
- What is the maximum power dissipation of the SZMMSZ4690T1G on an FR-5 board?
The maximum power dissipation is 500 mW. - What is the Zener reverse voltage range for the SZMMSZ4690T1G?
The Zener reverse voltage range is from 5.32 V to 5.88 V. - What is the reverse current (IZT) of the SZMMSZ4690T1G?
The reverse current (IZT) is 50 μA. - What is the thermal resistance from junction to ambient for the SZMMSZ4690T1G?
The thermal resistance from junction to ambient is 340 °C/W. - Is the SZMMSZ4690T1G ESD rated?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model. - Is the SZMMSZ4690T1G Pb-Free and RoHS compliant?
Yes, it is Pb-Free and RoHS compliant. - What package type is the SZMMSZ4690T1G available in?
The component is available in a surface mount SOD-123 package. - What are the typical applications for the SZMMSZ4690T1G?
Typical applications include voltage regulation, voltage stabilization, and surge protection in automotive, industrial, and other critical systems. - Is the SZMMSZ4690T1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable. - What is the junction and storage temperature range for the SZMMSZ4690T1G?
The junction and storage temperature range is from -55°C to +150°C.
