Overview
The MMBZ5221BLT1G is a Zener voltage regulator diode produced by onsemi, designed to provide reliable voltage regulation in compact, high-density applications. This device is part of the MMBZ52xxBLT1G series, which offers a wide range of Zener voltages from 2.4 V to 91 V. The MMBZ5221BLT1G is specifically marked with a Zener voltage of 2.4 V, making it suitable for various electronic systems requiring precise voltage regulation.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 2.4 V (Nominal) |
| Reverse Current (IZT) | 20 mA |
| Maximum Zener Impedance (ZZT) | 1200 Ω |
| Reverse Leakage Current (IR) | 1 μA @ VR |
| Forward Current (IF) | 10 mA |
| Forward Voltage (VF) | 0.95 V Max. @ IF = 10 mA |
| Power Rating | 225 mW on FR-4 or FR-5 Board |
| Package | SOT-23 Surface Mount |
| ESD Rating | Class 3 (> 16 KV) per Human Body Model |
| Temperature Range | -55°C to +150°C |
Key Features
- Compact SOT-23 surface mount package designed for optimal automated board assembly.
- Wide Zener voltage range from 2.4 V to 91 V across the series.
- Small package size ideal for high-density applications such as cellular phones, handheld portables, and high-density PC boards.
- ESD rating of Class 3 (> 16 KV) per Human Body Model for enhanced reliability.
- SZ prefix available for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant.
Applications
The MMBZ5221BLT1G is well-suited for a variety of applications where precise voltage regulation is critical. These include:
- Cellular phones and other mobile devices.
- Handheld portable electronics.
- High-density PC boards and other compact electronic systems.
- Automotive electronics requiring AEC-Q101 qualification.
Q & A
- What is the Zener voltage of the MMBZ5221BLT1G?
The Zener voltage of the MMBZ5221BLT1G is 2.4 V (nominal). - What is the power rating of the MMBZ5221BLT1G?
The power rating is 225 mW on FR-4 or FR-5 board. - What package type is used for the MMBZ5221BLT1G?
The device is packaged in a SOT-23 surface mount package. - What is the ESD rating of the MMBZ5221BLT1G?
The ESD rating is Class 3 (> 16 KV) per Human Body Model. - Is the MMBZ5221BLT1G RoHS compliant?
Yes, the device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant. - What are the typical applications for the MMBZ5221BLT1G?
Typical applications include cellular phones, handheld portables, high-density PC boards, and automotive electronics. - What is the temperature range for the MMBZ5221BLT1G?
The operating temperature range is -55°C to +150°C. - Is the MMBZ5221BLT1G AEC-Q101 qualified?
Yes, devices with the SZ prefix are AEC-Q101 qualified and PPAP capable. - What is the reverse leakage current of the MMBZ5221BLT1G?
The reverse leakage current (IR) is 1 μA at VR. - What is the maximum Zener impedance of the MMBZ5221BLT1G?
The maximum Zener impedance (ZZT) is 1200 Ω.
