Overview
The MMSZ5247BT1G is a Zener voltage regulator diode produced by onsemi. This component is part of the MMSZ52 series, which offers a wide range of Zener reverse voltages in a convenient SOD-123 surface mount package. The MMSZ5247BT1G is designed for general-purpose, medium-current applications and is particularly suited for high-density designs due to its small package size.
This diode is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring stringent quality and reliability standards. It also features a Pb-free package and a corrosion-resistant finish, ensuring ease of soldering and environmental compliance.
Key Specifications
| Parameter | Min | Nom | Max | Unit |
|---|---|---|---|---|
| Reverse Zener Voltage (VZ) @ IZT | 16.85 | 17 | 17.15 | V |
| Maximum Zener Impedance (ZZT) @ IZT | 600 | Ω | ||
| Reverse Current (IR) @ VR | 0.1 | μA | ||
| Forward Current (IF) | 10 | mA | ||
| Forward Voltage (VF) @ IF | 0.9 | V | ||
| Power Dissipation (P Max) | 0.5 | W | ||
| Operating Temperature Range | -55 | 150 | °C | |
| ESD Rating | > 16 kV |
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 (exceeding 16 kV) per Human Body Model
- AEC-Q101 qualified and PPAP capable
- SZ prefix for automotive and other applications requiring unique site and control change requirements
- Pb-free package with corrosion-resistant finish, easily solderable
- Maximum case temperature for soldering purposes: 260°C for 10 seconds
Applications
The MMSZ5247BT1G Zener diode 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 maximum power dissipation of the MMSZ5247BT1G?
The maximum power dissipation is 0.5 W.
- What is the operating temperature range of the MMSZ5247BT1G?
The operating temperature range is -55°C to 150°C.
- What is the ESD rating of the MMSZ5247BT1G?
The ESD rating is Class 3, exceeding 16 kV per Human Body Model.
- Is the MMSZ5247BT1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the package type of the MMSZ5247BT1G?
The package type is SOD-123.
- What is the reverse Zener voltage of the MMSZ5247BT1G?
The nominal reverse Zener voltage is 17 V.
- Is the MMSZ5247BT1G Pb-free?
Yes, it is Pb-free.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- What are some common applications of the MMSZ5247BT1G?
Common applications include general-purpose voltage regulation, automotive systems, high-density electronic designs, and surge protection circuits.
- How is the polarity indicated on the MMSZ5247BT1G?
The polarity is indicated by a polarity band on the cathode side.
