Overview
The SZ1SMB5949BT3G is a 3-watt Zener diode voltage regulator produced by onsemi. This component is designed for surface mount applications and is part of the SMB (Small Outline Molded) package family. It is particularly suited for automotive and other high-reliability applications due to its robust specifications and compliance with automotive standards.
Key Specifications
| Parameter | Value |
|---|---|
| Voltage (Nominal) | 5.6 V |
| Voltage Tolerance | ±5% |
| Power Dissipation | 3 W |
| Maximum Reverse Voltage | 100 V |
| Reverse Leakage Current (Ir) | 1 µA @ 76 V |
| Zener Impedance (Zz) | 250 Ohms |
| Minimum Operating Temperature | -65°C |
| Package Type | SMB (Small Outline Molded) |
Key Features
- High power dissipation of 3 watts, making it suitable for demanding applications.
- Low zener impedance of 250 Ohms, ensuring stable voltage regulation.
- Low reverse leakage current of 1 µA at 76 V, minimizing power loss.
- Automotive-grade reliability, compliant with automotive standards.
- Surface mount SMB package for compact and efficient design.
Applications
- Automotive systems: Suitable for voltage regulation in automotive electronics due to its high reliability and compliance with automotive standards.
- Industrial control systems: Used in various industrial applications requiring stable voltage regulation.
- Power supplies: Employed in power supply circuits to regulate output voltages.
- Consumer electronics: Used in a variety of consumer electronic devices requiring reliable voltage regulation.
Q & A
- What is the nominal voltage of the SZ1SMB5949BT3G Zener diode?
The nominal voltage of the SZ1SMB5949BT3G Zener diode is 5.6 V.
- What is the power dissipation capacity of the SZ1SMB5949BT3G?
The power dissipation capacity of the SZ1SMB5949BT3G is 3 watts.
- What is the maximum reverse voltage of the SZ1SMB5949BT3G?
The maximum reverse voltage of the SZ1SMB5949BT3G is 100 V.
- What is the reverse leakage current of the SZ1SMB5949BT3G at 76 V?
The reverse leakage current of the SZ1SMB5949BT3G at 76 V is 1 µA.
- What is the zener impedance of the SZ1SMB5949BT3G?
The zener impedance of the SZ1SMB5949BT3G is 250 Ohms.
- What is the minimum operating temperature of the SZ1SMB5949BT3G?
The minimum operating temperature of the SZ1SMB5949BT3G is -65°C.
- What type of package does the SZ1SMB5949BT3G use?
The SZ1SMB5949BT3G uses a surface mount SMB (Small Outline Molded) package.
- Is the SZ1SMB5949BT3G suitable for automotive applications?
Yes, the SZ1SMB5949BT3G is suitable for automotive applications due to its high reliability and compliance with automotive standards.
- What are some common applications of the SZ1SMB5949BT3G?
The SZ1SMB5949BT3G is commonly used in automotive systems, industrial control systems, power supplies, and various consumer electronic devices.
- What is the voltage tolerance of the SZ1SMB5949BT3G?
The voltage tolerance of the SZ1SMB5949BT3G is ±5%.
