TOSHIBA GBU648E-S Single Phase Bridge Rectifiers

Rated Forward Rectified Current: 6A (continuous operation)

Maximum Repetitive Peak Reverse Voltage: 400V

Forward Voltage Drop: Typical 1.1V (at rated forward current, 25℃ ambient temperature)

Surge Forward Current: 100A (single pulse, 1 second duration, 25℃ ambient temperature)

Junction Capacitance: Typical 30pF (at 10V reverse voltage, 1kHz test frequency)

Insulation Resistance: ≥1000MΩ (at 500V DC reverse voltage)

Operating Junction Temperature Range: -55℃ to +150℃

Storage Temperature Range: -55℃ to +150℃

Operating Ambient Temperature: -40℃ to +85℃ (considering housing heat dissipation)

Relative Humidity: 5% to 95% (non-condensing, at temperature ≤40℃)

Vibration Resistance: Complies with IEC 60068-2-6 standard (10Hz-2000Hz, 5g acceleration, 30 minutes per axis)

Shock Resistance: Complies with IEC 60068-2-27 standard (50g peak acceleration, 1ms duration)

EMC Compliance: Emission meets EN 61000-6-4, immunity meets EN 61000-6-2

Package Type: GBU series square through-hole type (insulated plastic housing)

Number of Pins: 4 pins (standard bridge rectifier pin configuration)

Pin Spacing: 5.08mm (compatible with standard PCB layout)

Overall Dimensions (L×W×H): 17.6mm×10.2mm×3.5mm (excluding pin protrusions)

Housing Material: Flame-retardant ABS plastic (UL94 V-0 grade)

Pin Material: Tin-plated copper (ensuring soldering reliability)

Weight: Approximately 5g

Efficient Power Conversion: Glass Passivated Chip technology reduces forward voltage drop, achieving a conversion efficiency of ≥95% at 6A rated current, reducing energy loss and suitable for power systems operating continuously for long periods.
Wide Temperature Stable Operation: The junction temperature range of -55℃ to +150℃ covers extreme environments, maintaining stable rectification performance in high-temperature industrial workshops or low-temperature outdoor equipment without additional temperature control devices.
Strong Surge Resistance: The 100A surge forward current capacity can withstand instantaneous shocks during power startup, preventing chip damage and improving reliability during equipment startup.
High Insulation Safety: 2500Vrms insulation voltage and ≥1000MΩ insulation resistance effectively isolate input and output circuits, preventing leakage risks and complying with industrial safety standards.
Standardized Mounting Compatibility: 5.08mm pin spacing and GBU standard package are compatible with automated placement equipment, adapting to PCB designs of different brands and reducing system integration difficulty.