PBYR2045

PBYR2045: Dual Low Leakage Platinum Barrier Diode

Overview

The PBYR2045 is a high-performance dual low leakage diode featuring a platinum barrier construction, designed for applications requiring minimal reverse leakage current and high reliability. This component is optimized for precision circuits, high-frequency systems, and environments where signal integrity is critical. Its dual-diode configuration provides designers with a compact solution for matched performance in differential or redundant circuits.

Engineered with advanced semiconductor technology, the PBYR2045 offers exceptional thermal stability and low forward voltage drop, making it suitable for both analog and digital applications. The platinum barrier enhances the diode's resistance to electromigration and ensures long-term reliability under demanding operating conditions.

Key Features

• Dual Diode Configuration: Two matched diodes in a single package for space-constrained designs
• Ultra-Low Leakage Current: Typically less than 5nA at rated voltage for precision applications
• Platinum Barrier Construction: Enhanced reliability and resistance to degradation
• Fast Switching Characteristics: Typical reverse recovery time of 4ns for high-speed applications
• Low Forward Voltage: 0.3V typical at 1mA for improved power efficiency
• Wide Operating Temperature Range: -55°C to +150°C for harsh environment operation
• Excellent Thermal Stability: Tight parameter matching over temperature

Applications

The PBYR2045 is designed for use in demanding electronic systems where precision and reliability are paramount:

• High-Precision Instrumentation: Reference circuits, sensor interfaces
• Medical Electronics: Patient monitoring equipment, diagnostic systems
• Communications Systems: RF detection, mixer circuits
• Aerospace and Defense: Radar systems, avionics
• Automotive Electronics: Engine control units, safety systems
• Power Management: OR-ing circuits, reverse polarity protection

Electrical Characteristics

(TA = 25°C unless otherwise specified)

Absolute Maximum Ratings

• Peak Reverse Voltage: 45V
• Average Rectified Forward Current: 200mA per diode
• Peak Forward Surge Current: 1A (non-repetitive)
• Operating Junction Temperature Range: -55°C to +150°C
• Storage Temperature Range: -65°C to +175°C

Typical Electrical Characteristics

• Forward Voltage (IF = 1mA): 0.3V (max 0.5V)
• Reverse Leakage Current (VR = 30V): 5nA (max 50nA)
• Reverse Recovery Time (IF = 10mA, IR = 1mA): 4ns
• Junction Capacitance (VR = 0V, f = 1MHz): 0.8pF
• Thermal Resistance (Junction to Ambient): 300°C/W

Package Information

The PBYR2045 is available in a compact SOT-363 (SC-70) surface-mount package, providing excellent thermal and electrical performance in minimal board space.

Package Dimensions

• Package Type: SOT-363 (SC-70)
• Body Size: 2.0mm × 1.25mm × 0.9mm
• Lead Pitch: 0.65mm
• Termination: Matte tin-plated leads
• Moisture Sensitivity Level (MSL): Level 1 (unlimited floor life)

Marking Information

The package is marked with "45P" as the device identification code, along with manufacturing date and lot code information.

Reliability Data

• ESD Rating (Human Body Model): 2000V
• MIL-STD-750 Method 1036: Passes 1000 temperature cycles (-55°C to +150°C)
• JEDEC JESD22-A104: Passes 1000 hours at 150°C operating life test

Thermal Characteristics

The PBYR2045 features excellent thermal performance characteristics:

• Maximum Junction Temperature: 150°C
• Thermal Resistance, Junction to Ambient: 300°C/W
• Thermal Resistance, Junction to Case: 150°C/W
• Derating Factor: 1.33mW/°C above 25°C

Handling and Mounting

For optimal performance and reliability, follow these guidelines:

• Use standard surface-mount technology (SMT) assembly processes
• Recommended reflow profile per JEDEC J-STD-020
• Maximum soldering temperature: 260°C for 10 seconds
• Use no-clean or mildly activated (RMA) flux
• Avoid mechanical stress during handling and assembly

Quality and Compliance

• RoHS 3 compliant
• Halogen-free
• REACH compliant
• Manufactured in ISO 9001 certified facilities

Ordering Information

The PBYR2045 is available in tape and reel packaging for automated assembly:

• Standard Packaging: 3000 units per 7-inch reel
• Sample Quantities: Available in cut tape or loose parts
• Lead Time: Standard 8 weeks, expedited options available