PBYR2045 Datasheet | Next Electromics

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.