Overview
The SZMMSZ3V3T1G is a Zener voltage regulator diode produced by onsemi. This component is designed to provide voltage regulation and protection in a variety of applications. It is packaged in a small SOD-323 surface mount package, making it ideal for use in space-constrained designs such as cellular phones, hand-held portables, and high-density PC boards. The SZMMSZ3V3T1G is part of the MM3ZxxxST1G series, which is known for its tight tolerance and reliability.
Key Specifications
| Parameter | Value |
|---|---|
| Reverse Zener Voltage (VZ) @ IZT | 3.3 V (Nominal), 3.14 V (Min), 3.47 V (Max) |
| Steady State Power Rating | 300 mW |
| Package Type | SOD-323 (SC-76) |
| Body Outline Dimensions | 0.067" x 0.049" (1.7 mm x 1.25 mm) |
| Body Height | 0.035" (0.9 mm) |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model |
| Reverse Current (IZT) | 10 mA (Typical) |
| Maximum Zener Impedance (ZZT) @ IZT | 2.3 Ω (Typical) |
| Reverse Leakage Current (IR) @ VR | 5 μA (Typical) |
| Forward Voltage (VF) @ IF | 0.9 V (Max. @ IF = 10 mA) |
Key Features
- Tight tolerance on Zener voltage, ensuring stable voltage regulation
- Small SOD-323 package, suitable for high-density PCBs and space-constrained applications
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications
- Pb-free, halogen-free/BFR-free, and RoHS compliant
- Low body height and lightweight design, enhancing flexibility in design
- High ESD rating, providing robust protection against electrostatic discharge
Applications
- Cellular phones and other mobile devices
- Hand-held portable electronics
- High-density PC boards and other space-constrained electronic designs
- Automotive electronics, due to its AEC-Q101 qualification
- General-purpose voltage regulation and protection in various electronic circuits
Q & A
- What is the nominal Zener voltage of the SZMMSZ3V3T1G? The nominal Zener voltage is 3.3 V.
- What is the power dissipation rating of the SZMMSZ3V3T1G? The steady state power rating is 300 mW.
- What package type is used for the SZMMSZ3V3T1G? It is packaged in a SOD-323 (SC-76) surface mount package.
- What are the body dimensions of the SZMMSZ3V3T1G? The body dimensions are 0.067" x 0.049" (1.7 mm x 1.25 mm).
- What is the ESD rating of the SZMMSZ3V3T1G? The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the SZMMSZ3V3T1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable.
- Is the SZMMSZ3V3T1G RoHS compliant? Yes, it is Pb-free, halogen-free/BFR-free, and RoHS compliant.
- What is the typical forward voltage of the SZMMSZ3V3T1G? The typical forward voltage is 0.9 V (Max. @ IF = 10 mA).
- What are some common applications of the SZMMSZ3V3T1G? It is commonly used in cellular phones, hand-held portables, high-density PC boards, and automotive electronics.
- How does the SZMMSZ3V3T1G handle temperature variations? It has a specified temperature coefficient and can operate over a temperature range of −55°C to +150°C.
