Overview
The SZBZX84C15LT3G is a Zener voltage regulator diode produced by onsemi, designed to provide reliable voltage regulation in a compact SOT-23 surface mount package. This device is part of the BZX84C series, which offers a range of Zener breakdown voltages from 2.4 V to 75 V. The SZBZX84C15LT3G is specifically rated for a nominal Zener voltage of 15 V, making it suitable for various applications requiring stable voltage regulation.
Key Specifications
| Parameter | Symbol | Min | Nom | Max | Unit |
|---|---|---|---|---|---|
| Reverse Zener Voltage @ IZT = 5 mA | VZ | 14.4 | 15 | 15.6 | V |
| Maximum Zener Impedance @ IZT = 5 mA | ZZT | - | - | 20 | Ω |
| Reverse Leakage Current @ VR = 10.5 V | IR | - | - | 50 | nA |
| Total Power Dissipation on FR-5 Board @ TA = 25°C | PD | - | - | 250 | mW |
| Thermal Resistance, Junction-to-Ambient | RJA | - | - | 2.0 | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -65 | - | 150 | °C |
Key Features
- 250 mW rating on FR-4 or FR-5 board, ensuring high power handling capability.
- Zener breakdown voltage range of 2.4 V to 75 V, with the SZBZX84C15LT3G specifically rated at 15 V.
- Package designed for optimal automated board assembly, facilitating efficient manufacturing processes.
- Small package size (SOT-23) suitable for high-density applications such as cellular phones and handheld portables.
- ESD rating of Class 3 (> 16 kV) per Human Body Model, providing robust protection against electrostatic discharge.
- Tight tolerance series available, ensuring precise voltage regulation.
- SZ prefix for automotive and other applications requiring unique site and control change requirements; AEC-Q101 qualified and PPAP capable.
- Pb-free and RoHS compliant, adhering to environmental standards.
Applications
The SZBZX84C15LT3G is well-suited for a variety of applications that require stable voltage regulation, including:
- Cellular phones and other mobile devices.
- Handheld portable electronics.
- High-density PC boards and other compact electronic systems.
- Automotive electronics, given its AEC-Q101 qualification.
- Other applications requiring precise voltage regulation and high reliability.
Q & A
- What is the nominal Zener voltage of the SZBZX84C15LT3G?
The nominal Zener voltage is 15 V. - What is the maximum power dissipation of the SZBZX84C15LT3G on an FR-5 board?
The maximum power dissipation is 250 mW at TA = 25°C. - What is the thermal resistance, junction-to-ambient, for the SZBZX84C15LT3G?
The thermal resistance is 2.0 °C/W. - Is the SZBZX84C15LT3G Pb-free and RoHS compliant?
Yes, it is Pb-free and RoHS compliant. - What is the ESD rating of the SZBZX84C15LT3G?
The ESD rating is Class 3 (> 16 kV) per Human Body Model. - What package type is used for the SZBZX84C15LT3G?
The package type is SOT-23. - What are the typical applications for the SZBZX84C15LT3G?
Typical applications include cellular phones, handheld portables, high-density PC boards, and automotive electronics. - Is the SZBZX84C15LT3G AEC-Q101 qualified?
Yes, it is AEC-Q101 qualified and PPAP capable. - What is the junction and storage temperature range for the SZBZX84C15LT3G?
The junction and storage temperature range is -65°C to +150°C. - What is the maximum reverse leakage current at VR = 10.5 V for the SZBZX84C15LT3G?
The maximum reverse leakage current is 50 nA.
