PBYR2100CT Series Schottky Barrier Double Diodes

Overview

The PBYR2100CT series is a high-performance Schottky barrier double diode designed for applications requiring low switching losses and high efficiency. These diodes are optimized for high-frequency switching and rectification, making them ideal for power supply and voltage clamping applications. The series features a common cathode configuration, ensuring compact and efficient circuit design. With a high breakdown voltage and fast recovery time, the PBYR2100CT series delivers reliable performance in demanding environments.

Features

• Low Switching Losses: Minimizes energy dissipation during high-frequency operation, improving overall efficiency.
• High Breakdown Voltage: Ensures robust performance in high-voltage applications, reducing the risk of failure.
• Fast Recovery Time: Enhances switching speed, making these diodes suitable for high-speed rectification and switching circuits.
• Guard Ring Protected: Provides enhanced protection against voltage spikes and reverse bias conditions, increasing reliability.
• Plastic SMD Package: Compact and lightweight surface-mount design for easy integration into modern PCB layouts.
• Common Cathode Configuration: Simplifies circuit design and reduces component count in dual-diode applications.

Applications

The PBYR2100CT series is versatile and suitable for a wide range of applications, including:

• Power Supplies: Used in switch-mode power supplies (SMPS) and DC-DC converters for efficient rectification.
• Voltage Clamping: Protects sensitive components from voltage transients in circuits such as inductive load drivers.
• High-Frequency Rectification: Ideal for RF and communication systems where fast switching is critical.
• Reverse Polarity Protection: Safeguards circuits from damage due to incorrect power supply connections.
• Automotive Electronics: Suitable for use in automotive power management systems due to its high reliability and rugged design.

Electrical Characteristics

The following table summarizes the key electrical characteristics of the PBYR2100CT series under standard operating conditions (unless otherwise specified):

Absolute Maximum Ratings

• Maximum Repetitive Reverse Voltage (V_RRM): 100V
• Maximum Average Forward Current (I_F(AV)): 2A per diode
• Peak Forward Surge Current (I_FSM): 50A (non-repetitive, t_p = 10ms)
• Operating Junction Temperature Range (T_J): -65°C to +150°C
• Storage Temperature Range (T_STG): -65°C to +150°C

Electrical Parameters

• Forward Voltage Drop (V_F): 0.85V (typical) at I_F = 1A, T_J = 25°C
• Reverse Leakage Current (I_R): 50µA (maximum) at V_R = 100V, T_J = 25°C
• Junction Capacitance (C_J): 50pF (typical) at V_R = 0V, f = 1MHz
• Thermal Resistance (R_θJA): 75°C/W (typical) for the SMD package

Package Information

The PBYR2100CT series is housed in a compact, surface-mount plastic package designed for automated assembly and high-density PCB layouts. Key package details include:

• Package Type: SMD (Surface-Mount Device)
• Package Dimensions: 3.95mm x 2.5mm x 1.5mm (L x W x H)
• Termination: Solderable leads with tin plating for reliable connections.
• Mounting Style: Reflow or wave soldering compatible.
• Weight: Approximately 0.05 grams per unit.

Package Outline and Marking

The PBYR2100CT series features a standard SMD package with clear marking for easy identification. The package outline includes:

• Marking Code: "PBYR2100" printed on the top surface for part identification.
• Polarity Indication: Cathode is marked with a line or notch for proper orientation during assembly.

Reliability and Compliance

The PBYR2100CT series is designed to meet industry standards for reliability and environmental compliance. Key certifications and test results include:

• RoHS Compliance: Meets the Restriction of Hazardous Substances directive for environmentally friendly manufacturing.
• ESD Protection: Guard ring design provides inherent protection against electrostatic discharge (ESD) events.
• Moisture Sensitivity Level (MSL): MSL 1 (unlimited floor life at ≤30°C/85% relative humidity).

Conclusion

The PBYR2100CT series of Schottky barrier double diodes offers a compelling combination of high performance, reliability, and compact packaging. With features such as low switching losses, high breakdown voltage, and fast recovery time, these diodes are well-suited for a variety of power management and rectification applications. The SMD package ensures ease of integration into modern electronic designs, while the guard ring protection enhances durability in harsh operating conditions. Whether used in power supplies, voltage clamping circuits, or automotive systems, the PBYR2100CT series delivers consistent and efficient performance.