Overview
The MM3Z12VST1G is a Zener diode voltage regulator produced by onsemi, designed to provide voltage regulation and protection in various electronic applications. This component is part of the MM3ZxxxST1G series, which is known for its tight tolerance and high reliability. The MM3Z12VST1G is packaged in a SOD-323 surface mount package, making it ideal for applications where space is limited.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Zener Voltage (VZ) | 11.74 - 12.24 | V |
| Steady State Power Rating | 300 | mW |
| Maximum Zener Impedance (ZZT) at IZT | 100 | Ω |
| Reverse Current (IR) at VR | 0.1 | μA |
| Forward Voltage (VF) at IF | 0.9 | V |
| Maximum Temperature Coefficient of VZ | -3.5 to 0 | mV/°C |
| Capacitance at VR = 0 and f = 1 MHz | 450 | pF |
| Junction and Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance from Junction-to-Ambient (RJA) | 416 | °C/W |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | |
| Package Dimensions | 1.7 mm x 1.25 mm x 0.9 mm |
Key Features
- Tight tolerance Zener voltage regulation
- Steady state power rating of 300 mW
- Small SOD-323 surface mount package with dimensions 1.7 mm x 1.25 mm x 0.9 mm
- Low body height and lightweight design (4.507 mg/unit)
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications
Applications
The MM3Z12VST1G Zener diode is well-suited for a variety of applications, including:
- Cellular phones and other handheld portable devices
- High-density PC boards and other compact electronic designs
- Automotive systems requiring AEC-Q101 qualification
- General voltage regulation and protection in electronic circuits
Q & A
- What is the reverse Zener voltage range of the MM3Z12VST1G?
The reverse Zener voltage range is 11.74 V to 12.24 V. - What is the steady state power rating of the MM3Z12VST1G?
The steady state power rating is 300 mW. - What is the package type and dimensions of the MM3Z12VST1G?
The package type is SOD-323, with dimensions of 1.7 mm x 1.25 mm x 0.9 mm. - Is the MM3Z12VST1G ESD rated?
Yes, it has an ESD rating of Class 3 (> 16 kV) per Human Body Model. - Is the MM3Z12VST1G RoHS compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What are the typical applications of the MM3Z12VST1G?
It is used in cellular phones, handheld portables, high-density PC boards, and automotive systems. - What is the thermal resistance from junction-to-ambient (RJA) of the MM3Z12VST1G?
The thermal resistance from junction-to-ambient (RJA) is 416 °C/W. - Is the MM3Z12VST1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable. - What is the maximum junction and storage temperature range of the MM3Z12VST1G?
The maximum junction and storage temperature range is -65 °C to +150 °C. - How is the polarity of the MM3Z12VST1G indicated?
The polarity is indicated by a polarity band on the cathode side.
