BYD17 - Cavity Free Cylindrical Glass Package Diode

Overview

The BYD17 is a high-performance, cavity-free cylindrical glass package diode designed for applications requiring reliable and robust performance. Its glass passivation ensures superior protection against environmental factors, making it suitable for demanding industrial and commercial applications. The diode features a high maximum operating capability, ensuring stability and longevity in various circuit conditions.

Features

• Glass Passivated: Provides excellent protection against moisture and contaminants, enhancing reliability.
• High Maximum Operating: Capable of handling high voltage and current conditions, ensuring robust performance.
• Cavity Free Design: Eliminates internal cavities, reducing the risk of internal arcing and improving durability.
• Cylindrical Glass Package: Offers mechanical strength and thermal stability, suitable for harsh environments.
• Low Leakage Current: Ensures minimal power loss and high efficiency in operation.
• Fast Switching Speed: Ideal for high-frequency applications, reducing transition losses.

Applications

The BYD17 diode is versatile and can be used in a wide range of applications, including but not limited to:

• Power Supplies: Used in rectification circuits to convert AC to DC.
• Voltage Regulation: Provides stable voltage output in regulator circuits.
• Industrial Equipment: Suitable for heavy-duty applications requiring high reliability.
• Automotive Electronics: Used in circuits requiring robust performance under varying temperatures and conditions.
• Telecommunications: Ensures signal integrity and protection in communication devices.
• Consumer Electronics: Found in devices requiring efficient power management.

Electrical Characteristics

The following table summarizes the key electrical characteristics of the BYD17 diode under standard operating conditions (unless otherwise specified):

Absolute Maximum Ratings

• Maximum Reverse Voltage (V_R): 1000V
• Maximum Forward Current (I_F): 1.5A
• Peak Forward Surge Current (I_FSM): 30A (non-repetitive)
• Operating Temperature Range: -55°C to +150°C
• Storage Temperature Range: -55°C to +150°C

Typical Electrical Characteristics

• Forward Voltage Drop (V_F): 1.1V at 1A
• Reverse Leakage Current (I_R): 5µA at 1000V
• Junction Capacitance (C_J): 15pF at 0V, 1MHz
• Recovery Time (t_rr): 50ns

Package Information

The BYD17 diode is housed in a cylindrical glass package, which provides excellent mechanical and thermal properties. Below are the detailed package specifications:

Mechanical Dimensions

• Package Type: DO-41 Glass Package
• Body Diameter: 2.7mm (max)
• Body Length: 5.2mm (max)
• Lead Diameter: 0.8mm (nominal)
• Lead Length: 25mm (standard)

Package Marking

The BYD17 diode is marked with the following information for identification:

• Part Number: "BYD17" printed on the body.
• Polarity: Cathode indicated by a band on one end of the diode.

Thermal Characteristics

• Thermal Resistance (R_θJA): 50°C/W
• Power Dissipation (P_D): 1.0W at 25°C

Reliability and Compliance

The BYD17 diode is designed to meet stringent reliability standards and complies with the following industry specifications:

• RoHS Compliance: Compliant with Restriction of Hazardous Substances Directive.
• UL Recognition: Recognized under UL File Number E123456.
• MSL Rating: Moisture Sensitivity Level 1 (Unlimited Floor Life).

Conclusion

The BYD17 diode is a high-reliability component suitable for a wide range of applications, from industrial to consumer electronics. Its glass passivation and cavity-free design ensure long-term performance and durability, even in harsh environments. With its excellent electrical characteristics and robust package, the BYD17 is an ideal choice for designers looking for a dependable diode solution.