Overview
The MMBZ5231BLT1 is a Zener voltage regulator diode manufactured by onsemi. This device is part of the MMBZ52xxBLT1G series, which is designed to provide voltage regulation in a compact, surface mount SOT-23 package. The MMBZ5231BLT1 is suitable for applications requiring minimal space and high density, such as cellular phones, handheld portables, and high-density PC boards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Zener Voltage (VZ) | 5.1 | V |
| Reverse Current (IZT) | 20 | mA |
| Maximum Zener Impedance (ZZT) | 1200 | Ω |
| Reverse Leakage Current (IR) | 0.25 | μA |
| Forward Current (IF) | 10 | mA |
| Forward Voltage (VF) | 0.95 | V |
| Power Dissipation | 225 | mW |
| Package Type | SOT-23 (TO-236) | |
| ESD Rating | Class 3 (>16 KV) per Human Body Model | |
| Operating Temperature Range | -55°C to +150°C |
Key Features
- Compact SOT-23 surface mount package for high density applications.
- Zener voltage range from 2.4 V to 91 V.
- 225 mW power dissipation rating on FR-4 or FR-5 board.
- Package designed for optimal automated board assembly.
- ESD rating of Class 3 (>16 KV) per Human Body Model.
- Small package size suitable for cellular phones, handheld portables, and high-density PC boards.
- AEC-Q101 qualified and PPAP capable, with SZ prefix for automotive and other applications requiring unique site and control change requirements.
Applications
- Cellular phones
- Handheld portables
- High-density PC boards
- Automotive applications (with SZ prefix)
- Other high-density electronic devices requiring voltage regulation.
Q & A
- What is the package type of the MMBZ5231BLT1?
The MMBZ5231BLT1 is packaged in a SOT-23 (TO-236) surface mount package.
- What is the zener voltage range of the MMBZ52xx series?
The zener voltage range is from 2.4 V to 91 V.
- What is the power dissipation rating of the MMBZ5231BLT1?
The power dissipation rating is 225 mW on FR-4 or FR-5 board.
- What is the ESD rating of the MMBZ5231BLT1?
The ESD rating is Class 3 (>16 KV) per Human Body Model.
- What are the typical applications for the MMBZ5231BLT1?
Typical applications include cellular phones, handheld portables, and high-density PC boards.
- Is the MMBZ5231BLT1 AEC-Q101 qualified?
- What is the operating temperature range of the MMBZ5231BLT1?
The operating temperature range is -55°C to +150°C.
- How is the polarity indicated on the MMBZ5231BLT1?
The polarity is indicated by a polarity band on the cathode side.
- Is the MMBZ5231BLT1 available in Pb-free packages?
- What is the maximum case temperature for soldering purposes?
The maximum case temperature for soldering purposes is 260°C for 10 seconds.
