Overview
The SZMMBZ5226BLT1G is a Zener voltage regulator diode produced by 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 SOT-23 case. It is well-suited for use in cellular phones, handheld portables, and high-density PC boards. The SZ prefix indicates that this device is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Units |
|---|---|---|---|---|---|
| Zener Voltage @ IZT | VZ | 3.13 | 3.3 | 3.47 | V |
| Reverse Current @ VZ | IZT | 20 | - | - | mA |
| Maximum Zener Impedance @ IZT | ZZT | - | - | 1600 | Ω |
| Reverse Leakage Current @ VR | IR | - | - | 0.25 | μA |
| Total Power Dissipation on FR-5 Board @ TA = 25°C | PD | - | - | 225 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | - | - | 556 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -65 | - | +150 | °C |
Key Features
- 225 mW power rating on FR-4 or FR-5 board
- Zener voltage range from 2.4 V to 91 V
- Package designed for optimal automated board assembly
- Small package size suitable for high-density applications
- ESD rating of Class 3 (> 16 KV) per Human Body Model
- Pb-free, halogen-free/BFR-free, and RoHS compliant
- AEC-Q101 qualified and PPAP capable for automotive and other critical applications
Applications
The SZMMBZ5226BLT1G is ideal for various applications requiring compact voltage regulation, including:
- Cellular phones
- Handheld portables
- High-density PC boards
- Automotive electronics
- Other high-reliability applications
Q & A
- What is the Zener voltage range of the SZMMBZ5226BLT1G?
The Zener voltage range for the SZMMBZ5226BLT1G is from 3.13 V to 3.47 V.
- What is the maximum power dissipation of the SZMMBZ5226BLT1G on an FR-5 board?
The maximum power dissipation is 225 mW at an ambient temperature of 25°C.
- What is the thermal resistance of the SZMMBZ5226BLT1G?
The thermal resistance, junction-to-ambient, is 556 °C/W.
- Is the SZMMBZ5226BLT1G RoHS compliant?
- What are the typical applications for the SZMMBZ5226BLT1G?
It is commonly used in cellular phones, handheld portables, high-density PC boards, and automotive electronics.
- What is the ESD rating of the SZMMBZ5226BLT1G?
The ESD rating is Class 3 (> 16 KV) per Human Body Model.
- Is the SZMMBZ5226BLT1G AEC-Q101 qualified?
- What is the package type of the SZMMBZ5226BLT1G?
The device is packaged in a surface-mount SOT-23 case.
- What is the junction and storage temperature range for the SZMMBZ5226BLT1G?
The junction and storage temperature range is from -65°C to +150°C.
- How is the SZMMBZ5226BLT1G marked for polarity?
The cathode is indicated by a polarity band.
