Overview
The SZMMSZ5238BT1G is a Zener diode produced by onsemi, designed for general-purpose and medium-current applications. It is part of the MMSZ52xxBT1G series, which offers a wide range of Zener reverse voltages. This device is packaged in a surface-mount SOD-123 case, making it suitable for high-density applications and optimal for automated board assembly.
The SZMMSZ5238BT1G is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements. It also features a Pb-free package and is UL94 V-0 flammability rated.
Key Specifications
Parameter | Value | Unit |
---|---|---|
Reverse Zener Voltage (VZ) @ IZT | 8.27 - 9.14 | V |
Nominal Zener Voltage (VZ) | 8.7 | V |
Maximum Power Dissipation (PMax) | 500 | mW |
Reverse Current (IZT) | 20 | mA |
Maximum Zener Impedance (ZZT) @ IZT | 58 | Ω |
Reverse Leakage Current (IR) @ VR | 0.25 | μA |
Forward Voltage (VF) @ IF | 0.9 | V |
Junction and Storage Temperature Range | -55 to +150 | °C |
Package Type | SOD-123 | |
ESD Rating | Class 3 (> 16 kV) per Human Body Model |
Key Features
- 500 mW rating on FR-4 or FR-5 board
- Wide Zener reverse voltage range: 2.4 V to 110 V
- Package designed for optimal automated board assembly
- Small package size for high-density applications
- General purpose, medium current
- ESD rating of Class 3 (> 16 kV) per Human Body Model
- Pb-free device, UL94 V-0 flammability rated
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
Applications
The SZMMSZ5238BT1G is suitable for a variety of applications, including:
- General-purpose voltage regulation
- Automotive systems requiring AEC-Q101 qualification
- High-density electronic designs where space is limited
- Medium-current applications in industrial and consumer electronics
- Surge protection and voltage clamping circuits
Q & A
- What is the nominal Zener voltage of the SZMMSZ5238BT1G?
The nominal Zener voltage is 8.7 V.
- What is the maximum power dissipation of the SZMMSZ5238BT1G?
The maximum power dissipation is 500 mW.
- What is the package type of the SZMMSZ5238BT1G?
The package type is SOD-123.
- Is the SZMMSZ5238BT1G Pb-free?
- What is the ESD rating of the SZMMSZ5238BT1G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model.
- What are the junction and storage temperature ranges for the SZMMSZ5238BT1G?
The junction and storage temperature ranges are -55°C to +150°C.
- Is the SZMMSZ5238BT1G AEC-Q101 qualified?
- What are some common applications for the SZMMSZ5238BT1G?
Common applications include general-purpose voltage regulation, automotive systems, high-density electronic designs, and surge protection circuits.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- Is the SZMMSZ5238BT1G suitable for high-density applications?