Overview
The SZMM3Z5V1ST1G is a Zener voltage regulator diode produced by ON Semiconductor. This component is part of the MM3ZxxxST1G series, which is designed to provide voltage regulation and protection in various electronic applications. The diode is packaged in a 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.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Breakdown Voltage (VZ) | 5.1 | V |
| Steady State Power Rating | 300 | mW |
| Package Type | SOD-323 | - |
| Body Dimensions | 0.067" x 0.049" (1.7 mm x 1.25 mm) | - |
| Body Height | 0.035" (0.9 mm) | - |
| Package Weight | 4.507 mg/unit | - |
| ESD Rating | Class 3 (> 16 kV) per Human Body Model | - |
| Junction and Storage Temperature Range | -65 to +150 | °C |
| Thermal Resistance from Junction-to-Ambient | 416 | °C/W |
| Maximum Zener Impedance (ZZT) at IZT | See datasheet for specific values | Ω |
| Reverse Leakage Current (IR) at VR | See datasheet for specific values | μA |
| Capacitance at VR = 0 and f = 1 MHz | 450 pF Max | pF |
Key Features
- Tight tolerance Zener voltage range from 3.3 V to 36 V.
- Small body outline dimensions, ideal for space-constrained designs.
- Low body height of 0.035" (0.9 mm).
- Pb-free, halogen-free/BFR-free, and RoHS compliant.
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications.
- High ESD rating of Class 3 (> 16 kV) per Human Body Model.
Applications
The SZMM3Z5V1ST1G Zener diode is well-suited for various applications where voltage regulation and protection are critical. These include:
- Cellular phones and other mobile devices.
- Hand-held portables and consumer electronics.
- High-density PC boards and other compact electronic designs.
- Automotive electronics requiring AEC-Q101 qualification.
Q & A
- What is the Zener breakdown voltage of the SZMM3Z5V1ST1G?
The Zener breakdown voltage (VZ) of the SZMM3Z5V1ST1G is 5.1 V.
- What is the power dissipation rating of this diode?
The steady state power rating of the SZMM3Z5V1ST1G is 300 mW.
- What package type is used for the SZMM3Z5V1ST1G?
The diode is packaged in a SOD-323 surface mount package.
- What are the dimensions of the SOD-323 package?
The body dimensions are 0.067" x 0.049" (1.7 mm x 1.25 mm) with a height of 0.035" (0.9 mm).
- Is the SZMM3Z5V1ST1G RoHS compliant?
- What is the ESD rating of the SZMM3Z5V1ST1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What are the typical applications for this Zener diode?
Typical applications include cellular phones, hand-held portables, high-density PC boards, and automotive electronics.
- Is the SZMM3Z5V1ST1G AEC-Q101 qualified?
- What is the thermal resistance from junction-to-ambient for this diode?
The thermal resistance from junction-to-ambient is 416 °C/W.
- What is the maximum capacitance at VR = 0 and f = 1 MHz?
The maximum capacitance is 450 pF.
