Overview
The MMBZ5231BLT1G is a Zener diode from onsemi, designed to provide voltage regulation in compact, high-density applications. This device is part of the MMBZ52xxBLT1G series and is packaged in a surface mount plastic SOT-23 case. It is well-suited for use in cellular phones, handheld portables, and high-density PC boards due to its small size and high performance characteristics.
The MMBZ5231BLT1G offers a Zener voltage of 5.1V with a tolerance of 5%, making it versatile for various voltage regulation needs. The device has a power rating of 225 mW on FR-4 or FR-5 boards, ensuring reliable operation in a range of environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 5.1 | V |
| Zener Voltage Tolerance | 5% | - |
| Maximum Power Dissipation | 225 | mW |
| Reverse Current (IR) @ VR | 0.25 | μA |
| Maximum Zener Impedance (ZZT) @ IZT | 1600 | Ω |
| Forward Voltage (VF) @ IF | 0.95 | V |
| ESD Rating | Class 3 (>16 KV) per Human Body Model | - |
| Package Type | SOT-23 (TO-236) | - |
| Case Dimensions | 2.90x1.30x1.00 mm | - |
| Flammability Rating | UL94 V-0 | - |
| AEC-Q101 Qualification | Yes | - |
Key Features
- Compact Package: Surface mount plastic SOT-23 package for high-density applications.
- Voltage Regulation: Provides stable voltage regulation with a Zener voltage range of 2.4 V to 91 V.
- High Power Rating: 225 mW power rating on FR-4 or FR-5 boards.
- Automated Assembly: Package designed for optimal automated board assembly.
- ESD Protection: ESD rating of Class 3 (>16 KV) per Human Body Model.
- Automotive Qualification: AEC-Q101 qualified and PPAP capable, with SZ prefix for automotive and other specific applications.
- Environmental Compliance: Pb-Free packages available, with a flammability rating of UL94 V-0.
Applications
- Cellular Phones: Ideal for voltage regulation in mobile devices.
- Handheld Portables: Suitable for use in portable electronic devices.
- High Density PC Boards: Perfect for applications requiring compact, high-performance voltage regulation.
- Automotive Electronics: AEC-Q101 qualification makes it suitable for automotive applications.
- General Electronics: Can be used in various electronic circuits requiring stable voltage regulation.
Q & A
- What is the Zener voltage of the MMBZ5231BLT1G?
The Zener voltage of the MMBZ5231BLT1G is 5.1V with a 5% tolerance.
- What is the maximum power dissipation of the MMBZ5231BLT1G?
The maximum power dissipation is 225 mW on FR-4 or FR-5 boards.
- What is the package type of the MMBZ5231BLT1G?
The package type is SOT-23 (TO-236).
- Is the MMBZ5231BLT1G ESD protected?
Yes, it has an ESD rating of Class 3 (>16 KV) per Human Body Model.
- Is the MMBZ5231BLT1G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What are the typical applications of the MMBZ5231BLT1G?
Typical applications include cellular phones, handheld portables, high-density PC boards, and automotive electronics.
- What is the flammability rating of the MMBZ5231BLT1G package?
The flammability rating is UL94 V-0.
- Is the MMBZ5231BLT1G Pb-Free?
Yes, Pb-Free packages are available.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
- How is the polarity indicated on the MMBZ5231BLT1G?
The polarity is indicated by a polarity band on the cathode side.
