Overview
The 1SMB5916BT3G is a 3-watt plastic surface mount Zener diode manufactured by onsemi. This component is part of the 1SMB59xxBT3G series and is designed to provide voltage regulation in various electronic circuits. It features a nominal Zener voltage of 4.3V and is suitable for applications requiring reliable voltage stabilization.
onsemi, a global leader in power-efficient semiconductor solutions, offers this diode with a robust set of specifications and features, making it a preferred choice in multiple industries including power supply, automotive, communication, and industrial sectors.
Key Specifications
| Attribute | Value |
|---|---|
| Power Dissipation | 3 W (but note: the actual power dissipation is 550 mW for this specific model) |
| Zener Voltage (Nominal) | 4.3 V |
| Forward (Drive) Current | 200 mA |
| Forward Voltage | 1.5 V |
| Reverse Current (Max) | 5 µA |
| Package Style | SMB (DO-214AA) |
| Mounting Method | Surface Mount |
| Operating Temperature (Max) | 150 °C |
| Operating Temperature (Min) | -65 °C |
| RoHS Compliance | Yes |
Key Features
- High Power Dissipation: The diode is capable of handling up to 3 watts of power, although the specific model 1SMB5916BT3G has a power dissipation of 550 mW.
- Precision Voltage Regulation: It offers a precise nominal Zener voltage of 4.3V with a tolerance of ±5%.
- Surface Mount Package: The SMB (DO-214AA) package is designed for surface mount applications, providing a compact and efficient solution.
- Wide Operating Temperature Range: The diode can operate within a temperature range of -65°C to 150°C.
- RoHS Compliance: The component is RoHS compliant, making it suitable for use in environmentally friendly designs.
Applications
The 1SMB5916BT3G Zener diode is versatile and can be used in a variety of applications, including:
- Power Supply Circuits: For voltage regulation and stabilization in power supply units.
- Automotive Systems: In automotive electronics for reliable voltage control.
- Communication Equipment: To regulate voltages in communication devices and networks.
- Industrial Control Systems: For voltage stabilization in industrial control and automation systems.
- Medical Devices: In medical equipment where precise voltage regulation is critical.
Q & A
- What is the nominal Zener voltage of the 1SMB5916BT3G diode?
The nominal Zener voltage is 4.3V.
- What is the maximum power dissipation of the 1SMB5916BT3G diode?
The maximum power dissipation is 550 mW.
- What is the package style of the 1SMB5916BT3G diode?
The package style is SMB (DO-214AA).
- Is the 1SMB5916BT3G diode RoHS compliant?
Yes, the diode is RoHS compliant.
- What is the operating temperature range of the 1SMB5916BT3G diode?
The operating temperature range is from -65°C to 150°C.
- What is the forward current rating of the 1SMB5916BT3G diode?
The forward current rating is 200 mA.
- What are some common applications of the 1SMB5916BT3G diode?
Common applications include power supply circuits, automotive systems, communication equipment, industrial control systems, and medical devices.
- What is the tolerance of the Zener voltage for the 1SMB5916BT3G diode?
The tolerance of the Zener voltage is ±5%.
- How many diodes are in the 1SMB5916BT3G package?
The package contains a single diode.
- What is the maximum reverse current of the 1SMB5916BT3G diode?
The maximum reverse current is 5 µA.
