Overview
The 1SMA5923BT3 is a 1.5 Watt plastic surface mount Zener voltage regulator produced by onsemi. This component is part of the 1SMA59xxBT3G series, which offers a range of Zener breakdown voltages from 3.3 V to 68 V. It is designed for various applications requiring voltage regulation and is particularly suited for automotive and other industries that demand high reliability and specific site and control change requirements.
Key Specifications
| Parameter | Min | Nom | Max |
|---|---|---|---|
| Zener Voltage (VZ) @ IZT | 7.79 V | 8.2 V | 8.61 V |
| Reverse Current (IZT) | 10 mA | ||
| Maximum Zener Impedance (ZZT) @ IZT | 45.7 Ω | ||
| Reverse Current (IZK) | 3.5 mA | ||
| Maximum Zener Impedance (ZZK) @ IZK | 400 Ω | ||
| Reverse Leakage Current (IR) @ VR | 0.5 μA | ||
| Reverse Voltage (VR) | |||
| Forward Current (IF) | 200 mA | ||
| Forward Voltage (VF) @ IF | 1.2 V | ||
| Maximum DC Zener Current (IZM) | 182 mA |
Key Features
- Standard Zener breakdown voltage range from 3.3 V to 68 V
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Flat handling surface for accurate placement
- Package design for top slide or bottom circuit board mounting
- Low profile package
- Ideal replacement for MELF packages
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free devices
Applications
The 1SMA5923BT3 is suitable for a variety of applications, including voltage regulation, surge protection, and voltage clamping in automotive, industrial, and consumer electronics. It is particularly useful in systems that require high reliability and robustness against electrical surges.
Q & A
- What is the Zener voltage range of the 1SMA5923BT3? The Zener voltage range is from 7.79 V to 8.61 V.
- What is the maximum power dissipation of the 1SMA5923BT3? The maximum power dissipation is 1.5 Watts.
- What is the ESD rating of the 1SMA5923BT3? The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- Is the 1SMA5923BT3 Pb-free? Yes, the device is Pb-free.
- What is the maximum DC Zener current for the 1SMA5923BT3? The maximum DC Zener current is 182 mA.
- What are the typical applications of the 1SMA5923BT3? Typical applications include voltage regulation, surge protection, and voltage clamping in automotive, industrial, and consumer electronics.
- Is the 1SMA5923BT3 AEC-Q101 qualified? Yes, the device is AEC-Q101 qualified and PPAP capable.
- What is the package type of the 1SMA5923BT3? The package type is SMA (Surface Mount).
- What is the maximum case temperature for soldering purposes? The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the 1SMA5923BT3 suitable for automotive applications? Yes, it is suitable for automotive and other applications requiring unique site and control change requirements.
