Overview
The SZ1SMA5938BT3G is a 1.5 Watt Zener diode designed for general purpose voltage regulation applications. Manufactured by onsemi, this device is part of the 1SMA59xxBT3G series, which offers a wide range of Zener breakdown voltages from 3.3 V to 68 V. The SZ1SMA5938BT3G is specifically rated for a Zener voltage of 36 V with a ±5% tolerance. It is suitable for various applications including voltage regulation, waveform clipping, and MOSFET gate protection.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 36 | V |
| Zener Voltage Tolerance | ±5% | - |
| Maximum Power Dissipation (P_MAX) | 1.5 | W |
| Reverse Current (IR) at VR | 2.5 | μA |
| Maximum Zener Impedance (ZZT) at IZT | 10.4 | Ω |
| ESD Rating | Class 3 (>16 kV) per Human Body Model | - |
| Package Type | SMA-2 | - |
| Maximum Case Temperature for Soldering | 260°C for 10 seconds | - |
| Flammability Rating | UL 94 V-0 | - |
| AEC-Q101 Qualification | Yes | - |
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 side 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 packages available
Applications
- General purpose voltage regulation
- Waveform clipping
- MOSFET gate protection
- Automotive and industrial applications requiring high reliability and robustness
Q & A
- What is the Zener voltage of the SZ1SMA5938BT3G?
The Zener voltage of the SZ1SMA5938BT3G is 36 V with a ±5% tolerance.
- What is the maximum power dissipation of this Zener diode?
The maximum power dissipation is 1.5 W.
- What is the ESD rating of the SZ1SMA5938BT3G?
The ESD rating is Class 3 (>16 kV) per Human Body Model.
- What package type is used for the SZ1SMA5938BT3G?
The package type is SMA-2.
- Is the SZ1SMA5938BT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the SZ1SMA5938BT3G?
Typical applications include general purpose voltage regulation, waveform clipping, and MOSFET gate protection.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the SZ1SMA5938BT3G Pb-free?
Yes, Pb-free packages are available.
- What is the flammability rating of the SZ1SMA5938BT3G?
The flammability rating is UL 94 V-0.
- Can the SZ1SMA5938BT3G be used in automotive applications?
Yes, it is suitable for automotive and other applications requiring unique site and control change requirements.
