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Product Detailed Parameters
- Description：BRIDGE RECT 1PHASE 600V 8.4A GBU
- Series：-
- Mfr：Diotec Semiconductor
- Package：Bulk
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：600 V
- Current - Average Rectified (Io)：8.4 A
- Voltage - Forward (Vf) (Max) @ If：1 V @ 12 A
- Current - Reverse Leakage @ Vr：5 µA @ 600 V
- Operating Temperature：-50°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：4-SIP, GBU
- Supplier Device Package：GBU
- Grade：-
- Qualification：-
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Overview
The GBU12J is a single-phase silicon diode bridge rectifier manufactured by Diotec Semiconductor. It features an average forward current rating of 12 A and a peak repetitive reverse voltage of 400 V. The device operates within a junction temperature range of -50°C to +150°C. Electrical characteristics include a maximum forward voltage of 1 V at 12 A, a typical thermal resistance from junction to ambient of 18 K/W, and a non-repetitive peak forward surge current of 300 A at 60 Hz. The component utilizes a GBU-4 through-hole package with solder pin termination.
Feature Summary
- Single-phase bridge configuration for AC to DC conversion
- High surge current capability for transient protection
- Wide operating temperature range suitable for industrial environments
Applications
- General purpose power supply circuits
- Industrial control systems
- Consumer electronics power adapters
Procurement Notes
Verify the specific part number against official manufacturer documentation before procurement. Confirm that the required voltage ratings align with circuit specifications. Ensure compliance with RoHS and REACH directives as indicated in the datasheet. Check for any specific automotive qualifications if the application demands AEC-Q101 standards. Validate packaging details such as bulk quantities directly with the supplier.
Selection Notes
Select this component based on the 12 A current requirement and 400 V reverse voltage rating. Consider the thermal resistance values when designing heat dissipation strategies. Ensure the PCB layout accommodates the GBU-4 package dimensions. Verify that the surge current capacity meets the peak load requirements of the target application.
Part Context
This component belongs to the GBU12A through GBU12M series of single-phase bridge rectifiers. The series offers various voltage ratings while maintaining a consistent 12 A current handling capability. The GBU12J specifically provides a 400 V rating, distinguishing it from lower or higher voltage variants within the same physical package family.
Replacement Considerations
Compatible substitutes include other GBU12J parts from different manufacturers offering identical 12 A and 400 V specifications. Ensure replacement components match the GBU-4 package dimensions and pinout configuration. Verify equivalent thermal and electrical performance parameters.
