Product Overview: 1PS79SB30/DG - Schottky Diode

The 1PS79SB30/DG is a high-performance Schottky diode from NXP Semiconductors, designed for applications requiring fast switching and low forward voltage drop. This diode is housed in a small SOD323 (SC-76) surface-mounted device (SMD) plastic package, making it suitable for high-density circuit board designs.

Key Features

• Low Forward Voltage: The 1PS79SB30/DG offers a low forward voltage drop, which enhances the overall efficiency of the application it is used in by reducing power losses during conduction.
• Fast Switching Speed: With its Schottky barrier technology, this diode achieves fast switching speeds, making it ideal for high-frequency applications.
• High Surge Current Capability: It can handle high surge currents, which is critical for protecting circuits from unexpected voltage spikes.
• Low Capacitance: The device has a low diode capacitance, which is beneficial for high-speed switching and RF applications.

Applications

The 1PS79SB30/DG is versatile and can be used in various applications, including but not limited to:

• High-frequency rectification in power supplies
• Switch-mode power supplies (SMPS)
• DC-DC converters
• Reverse polarity protection circuits
• Low-voltage, high-frequency inverters
• Free-wheeling diodes in low-voltage applications

Electrical Characteristics

The device features a repetitive peak reverse voltage (V_RRM) of 30 V and a non-repetitive peak reverse voltage (V_RM) of 40 V. The average forward current (I_F(AV)) is 200 mA, with a peak forward surge current (I_FSM) of 2 A, showcasing its ability to handle significant current levels briefly without damage.

Environmental and Quality Certifications

NXP's commitment to quality and environmental sustainability is reflected in the 1PS79SB30/DG, which is compliant with RoHS and other industry-standard certifications. This ensures that the product is free from harmful substances and is manufactured with the environment in mind.