Overview
The SZMM3Z3V3ST1G is a Zener diode voltage regulator produced by onsemi, designed to provide precise voltage regulation and protection in a compact package. This component is part of the MM3Z-S series, which is known for its tight tolerance Zener voltage regulation and suitability for applications where space is limited. The SZMM3Z3V3ST1G is packaged in a SOD-323 surface mount package, making it ideal for high-density PCBs, cellular phones, and handheld portable devices.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Zener (Nominal) | 3.3 | V |
| Tolerance | ±3% | |
| Power - Max | 300 | mW |
| Impedance (Max) at IZT | 95 | Ω |
| Reverse Current at VR | 0.1 | μA |
| Forward Current at VF | 10 | mA |
| Forward Voltage at IF | 0.9 | V |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | |
| Flammability Rating | UL 94 V-0 | |
| Pb-Free, Halogen Free/BFR Free, and RoHS Compliant | Yes | |
| AEC-Q101 Qualified and PPAP Capable | Yes |
Key Features
- Tight tolerance Zener voltage regulation
- Compact SOD-323 surface mount package
- Steady State Power Rating of 300 mW
- 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
- Low body height of 0.035 inches (0.9 mm) and small body outline dimensions of 0.067 inches x 0.049 inches (1.7 mm x 1.25 mm)
Applications
The SZMM3Z3V3ST1G is well-suited for various applications where precise voltage regulation and space efficiency are crucial. These include:
- Cellular phones and other mobile devices
- Handheld portable devices
- High-density PC boards
- Automotive electronics requiring AEC-Q101 qualification
- General-purpose voltage regulation in compact designs
Q & A
- What is the nominal Zener voltage of the SZMM3Z3V3ST1G?
The nominal Zener voltage is 3.3 V with a tolerance of ±3%.
- What is the maximum power dissipation of the SZMM3Z3V3ST1G?
The maximum power dissipation is 300 mW.
- What is the package type of the SZMM3Z3V3ST1G?
The component is packaged in a SOD-323 surface mount package.
- What are the ESD rating and flammability rating of the SZMM3Z3V3ST1G?
The ESD rating is Class 3 (>16 kV) per Human Body Model, and the flammability rating is UL 94 V-0.
- Is the SZMM3Z3V3ST1G Pb-Free, Halogen Free/BFR Free, and RoHS Compliant?
Yes, it is Pb-Free, Halogen Free/BFR Free, and RoHS Compliant.
- What are some typical applications of the SZMM3Z3V3ST1G?
Typical applications include cellular phones, handheld portable devices, high-density PC boards, and automotive electronics.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the SZMM3Z3V3ST1G AEC-Q101 Qualified and PPAP Capable?
Yes, it is AEC-Q101 Qualified and PPAP Capable, making it suitable for automotive and other critical applications.
- What are the dimensions of the SOD-323 package?
The dimensions are 0.067 inches x 0.049 inches (1.7 mm x 1.25 mm) with a low body height of 0.035 inches (0.9 mm).
- What is the reverse leakage current at VR?
The reverse leakage current at VR is 0.1 μA).
