1SMB5919BT3G

1SMB5919BT3G Specifications

Manufacturer: onsemi
Part Number: 1SMB5919BT3G
Product Type: Zener Voltage Regulator Diode
Zener Voltage (Nominal): 5.6 V
Tolerance: ±5%
Maximum Power Dissipation: 3 W
Impedance (Max): 2 Ω at IZT
Reverse Leakage Current: 5 µA at 3 V
Forward Voltage: 1.5 V at 200 mA
Operating Temperature Range: -65°C to +150°C
Mounting Type: Surface Mount
Package / Case: DO-214AA (SMB)
RoHS Status: RoHS Compliant

Key Features

The 1SMB5919BT3G from onsemi is a 3 W Zener diode designed for general-purpose voltage regulation applications. It offers a nominal Zener voltage of 5.6 V with a tolerance of ±5%, providing precise voltage regulation. The diode exhibits a maximum impedance of 2 Ω at the test current, ensuring stable performance. With a reverse leakage current of 5 µA at 3 V, it minimizes unwanted current flow, enhancing efficiency. The forward voltage drop is 1.5 V at 200 mA, indicating low power loss during conduction. Encased in a DO-214AA (SMB) package, it is suitable for surface mount applications, facilitating compact and efficient PCB layouts. The device operates reliably over a broad temperature range from -65°C to +150°C, making it adaptable to various environmental conditions. Compliance with RoHS standards underscores its commitment to environmental safety.

Applications

Voltage regulation in power supplies.
Overvoltage protection in electronic circuits.
Reference voltage generation in analog and digital circuits.
Voltage clamping in signal processing applications.
Protection of semiconductor devices from voltage transients.

Product Overview

onsemi’s 1SMB5919BT3G is engineered to provide reliable and precise voltage regulation in a variety of electronic applications. Its 5.6 V nominal Zener voltage and 3 W power dissipation capability make it suitable for protecting sensitive components from overvoltage conditions. The diode’s low impedance and leakage current contribute to its efficiency and performance stability. Designed for surface mount technology, it supports high-density PCB designs, essential for modern compact electronic devices. Operating across a wide temperature range, the 1SMB5919BT3G ensures consistent performance in diverse environmental conditions. Its adherence to RoHS compliance reflects onsemi’s dedication to environmentally responsible manufacturing practices.

Contact Us

For additional information regarding our products, feel free to get in touch with us. You can call us at 770-870-1760 or email us at info@Cyndtek.com. We look forward to assisting you and ensuring your satisfaction with all of our Cyndtek products.