BY359X15 - Glass-Passivated Rectifier Diode

Overview

The BY359X15 is a high-performance, glass-passivated rectifier diode designed for applications requiring high voltage and current handling capabilities. This diode is engineered with advanced glass passivation technology, ensuring superior reliability and stability under demanding conditions. The BY359X15 is ideal for use in power supplies, inverters, and other high-voltage circuits where efficiency and durability are critical.

Features

• Glass-Passivated Junction: Provides enhanced protection against environmental factors, improving long-term reliability.
• High Voltage Rating: Supports operation at high reverse voltages, making it suitable for demanding applications.
• Low Forward Voltage Drop: Minimizes power loss and improves efficiency in rectification circuits.
• High Surge Current Capability: Can withstand transient overload conditions without failure.
• Fast Switching Speed: Ensures efficient performance in high-frequency applications.
• RoHS Compliant: Meets environmental standards for hazardous substance restrictions.

Applications

The BY359X15 is versatile and can be used in a wide range of applications, including but not limited to:

• Power Supplies: Used in AC/DC converters and switch-mode power supplies (SMPS).
• Inverters: Suitable for high-voltage inverters in renewable energy systems.
• Industrial Equipment: Ideal for motor drives, welding machines, and other heavy-duty applications.
• Consumer Electronics: Used in televisions, audio amplifiers, and other high-voltage circuits.
• Automotive Systems: Applicable in charging systems and electronic control units (ECUs).

Electrical Characteristics

The following table summarizes the key electrical characteristics of the BY359X15 under standard operating conditions (unless otherwise specified):

Absolute Maximum Ratings

• Peak Repetitive Reverse Voltage (V_RRM): 1500V
• Average Forward Current (I_F(AV)): 3.5A
• Non-Repetitive Peak Forward Surge Current (I_FSM): 100A (for 1 sine wave half-cycle at 60Hz)
• Operating Junction Temperature (T_J): -55°C to +150°C
• Storage Temperature (T_STG): -55°C to +150°C

Thermal Characteristics

• Thermal Resistance, Junction to Ambient (R_θJA): 50°C/W
• Thermal Resistance, Junction to Case (R_θJC): 3°C/W

Forward Characteristics

• Forward Voltage Drop (V_F): 1.2V (typical) at I_F = 3.5A
• Reverse Recovery Time (t_rr): 500ns (maximum)

Package Information

The BY359X15 is available in a robust, industry-standard package designed for easy integration into various circuit designs. The package details are as follows:

Package Type

The diode is housed in a DO-201AD package, which provides excellent thermal performance and mechanical durability.

Package Dimensions

• Body Length: 5.2mm (max)
• Body Diameter: 9.5mm (max)
• Lead Diameter: 0.8mm (nominal)
• Lead Length: 25.4mm (nominal)

Mounting Information

The BY359X15 is designed for through-hole mounting (THT). The leads are made of tinned copper for easy soldering and long-term reliability.

Conclusion

The BY359X15 glass-passivated rectifier diode is a high-reliability component suitable for a wide range of high-voltage and high-current applications. Its robust construction, excellent electrical characteristics, and compliance with environmental standards make it an ideal choice for designers seeking performance and durability. Whether used in industrial, automotive, or consumer electronics, the BY359X15 delivers consistent and efficient operation under demanding conditions.