Overview
The MMBZ5244BLT1G is a Zener diode from onsemi, designed to provide voltage regulation in compact, surface-mount packages. This device is part of the MMBZ52xx series, which is well-suited for applications requiring minimal space and high reliability. The MMBZ5244BLT1G is particularly useful in cellular phones, handheld portables, and high-density PC boards due to its small package size and optimal automated board assembly design.
Key Specifications
| Parameter | Value |
|---|---|
| Zener Voltage (VZ) | 14.25 V to 14.70 V |
| Maximum Zener Impedance (ZZT) @ IZT | 600 Ω |
| Reverse Current (IZT) | 9 mA |
| Reverse Leakage Current (IR) @ VR | 0.1 μA @ 13 V |
| Forward Current (IF) | 10 mA |
| Forward Voltage (VF) @ IF | 0.95 V Max. |
| Power Rating | 225 mW on FR-4 or FR-5 Board |
| Package Type | SOT-23 (TO-236) |
| ESD Rating | Class 3 (>16 KV) per Human Body Model |
| Flammability Rating | UL94 V-0 |
| AEC-Q101 Qualification | Qualified and PPAP Capable |
Key Features
- Compact SOT-23 surface mount package for high-density applications.
- Zener voltage range from 2.4 V to 91 V, with this specific model rated at 14.25 V to 14.70 V.
- Optimal design for automated board assembly.
- ESD rating of Class 3 (>16 KV) per Human Body Model.
- Pb-free packages available.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other critical applications.
- Maximum case temperature for soldering purposes: 260°C for 10 seconds.
- Corrosion-resistant finish, easily solderable.
Applications
- Cellular phones and other mobile devices.
- Handheld portables and consumer electronics.
- High-density PC boards and other compact electronic systems.
- Automotive electronics requiring unique site and control change requirements.
Q & A
- What is the primary function of the MMBZ5244BLT1G Zener diode?
The primary function is to provide voltage regulation in electronic circuits.
- What is the Zener voltage range for the MMBZ5244BLT1G?
The Zener voltage range for this specific model is 14.25 V to 14.70 V.
- What is the power rating of the MMBZ5244BLT1G?
The power rating is 225 mW on FR-4 or FR-5 boards.
- What package type is used for the MMBZ5244BLT1G?
The package type is SOT-23 (TO-236).
- Is the MMBZ5244BLT1G ESD protected?
Yes, it has an ESD rating of Class 3 (>16 KV) per Human Body Model.
- Is the MMBZ5244BLT1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable.
- What is the maximum case temperature for soldering purposes?
The maximum case temperature is 260°C for 10 seconds.
- Is the MMBZ5244BLT1G available in Pb-free packages?
Yes, Pb-free packages are available.
- What are some common applications for the MMBZ5244BLT1G?
Common applications include cellular phones, handheld portables, high-density PC boards, and automotive electronics.
- What is the flammability rating of the MMBZ5244BLT1G?
The flammability rating is UL94 V-0.
