Overview
The SZMMSZ5223BT1G 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 MMSZ52xxBT1G series, which is known for its wide range of Zener reverse voltages and high reliability. The SZMMSZ5223BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Reverse Zener Voltage @ IZT | VZ | 2.57 | 2.7 | 2.84 | V |
| Reverse Current @ IZT | IZT | 20 | - | - | mA |
| Maximum Zener Impedance @ IZT | ZZT | - | - | 1300 | Ω |
| Reverse Leakage Current @ VR | IR | - | - | 75 | μA |
| Forward Voltage @ IF | VF | - | 0.95 | - | V |
| Total Power Dissipation on FR-5 Board @ TL = 75°C | PD | - | 500 | - | mW |
| Thermal Resistance, Junction-to-Ambient | RθJA | - | 340 | - | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- Wide Zener reverse voltage range: 2.4 V to 110 V @ thermal equilibrium
- 500 mW rating on FR-4 or FR-5 board
- Small package size (SOD-123) 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 demanding applications
- Pb-free device with corrosion-resistant finish
- Optimal for automated board assembly
Applications
The SZMMSZ5223BT1G is versatile and can be used in a variety of applications, including:
- Automotive systems requiring high reliability and stability
- General purpose voltage regulation in electronic circuits
- Medium current applications where stable voltage is crucial
- High density applications due to its small package size
- Surge protection and voltage clamping in power supplies and other electronic devices
Q & A
- What is the reverse Zener voltage of the SZMMSZ5223BT1G? The reverse Zener voltage is 2.7 V (nominal), with a range of 2.57 V to 2.84 V.
- What is the maximum power dissipation of the SZMMSZ5223BT1G on an FR-5 board? The maximum power dissipation is 500 mW at TL = 75°C.
- What is the thermal resistance of the SZMMSZ5223BT1G? The thermal resistance, junction-to-ambient, is 340 °C/W.
- Is the SZMMSZ5223BT1G suitable for automotive applications? Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the package type of the SZMMSZ5223BT1G? The package type is SOD-123.
- Is the SZMMSZ5223BT1G Pb-free? Yes, it is a Pb-free device.
- What is the ESD rating of the SZMMSZ5223BT1G? The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What is the forward voltage of the SZMMSZ5223BT1G? The forward voltage is 0.95 V maximum at IF = 10 mA.
- What is the junction and storage temperature range of the SZMMSZ5223BT1G? The junction and storage temperature range is -55°C to +150°C.
- Can the SZMMSZ5223BT1G be used in high density applications? Yes, due to its small package size, it is optimal for high density applications.
