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Product Detailed Parameters
- Description：BRIDGE RECT 1PHASE 50V 8A KBU
- Series：-
- Mfr：Taiwan Semiconductor Corporation
- Package：Tray
- Diode Type：Single Phase
- Technology：Standard
- Voltage - Peak Reverse (Max)：50 V
- Current - Average Rectified (Io)：8:00 AM
- Voltage - Forward (Vf) (Max) @ If：1.1 V @ 8 A
- Current - Reverse Leakage @ Vr：5 µA @ 50 V
- Operating Temperature：-55°C ~ 150°C (TJ)
- Mounting Type：Through Hole
- Package / Case：4-SIP, KBU
- Supplier Device Package：KBU
- Grade：-
- Qualification：-
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Overview
The KBU801G T0G is a single-phase bridge rectifier manufactured by Taiwan Semiconductor. It features a glass passivated junction and utilizes the KBU through-hole package. The device supports a maximum average forward rectified current of 8 A and a peak forward surge current of 200 A. Its maximum repetitive peak reverse voltage is rated at 50 V, with a corresponding maximum RMS voltage of 35 V and DC blocking voltage of 50 V. The component operates within a junction temperature range of -55°C to +150°C.
Feature Summary
- Glass passivated junction construction for high reliability
- Halogen-free green compound molding per IEC 61249-2-21 definition
- Matte tin plated leads solderable per JESD22-B102 standard
- Compliant with RoHS Directive 2011/65/EU and WEEE 2002/96/EC
Applications
- Printed circuit board mounting applications
- General purpose AC to DC rectification
- Power supply input stages
Procurement Notes
Verify the specific packing code suffix to confirm the halogen-free green compound variant. Ensure the ordering information matches the required voltage rating and package type. Confirm compliance requirements against the latest regulatory standards before finalizing procurement orders.
Selection Notes
Select this component based on the 50 V reverse voltage requirement and 8 A continuous current capability. Evaluate thermal management needs using the specified thermal resistance values. Verify that the operating environment falls within the stated temperature limits for reliable performance.
Part Context
This part belongs to the KBU80xG series from Taiwan Semiconductor, which includes variants ranging from 50 V to 1000 V reverse voltage ratings. All members share identical mechanical dimensions and electrical characteristics except for the voltage blocking capabilities. The series is designed for general-purpose rectification in compact PCB layouts.
Replacement Considerations
KBU801G T0
FAQ
What is the typical junction capacitance per leg?
The typical junction capacitance is 400 pF, measured at 1 MHz with an applied reverse voltage of 4.0 V DC.
What is the maximum instantaneous forward voltage at rated current?
At an average forward current of 8 A, the maximum instantaneous forward voltage is 1.1 V.
Does the 'G' suffix indicate a functional change?
No, the 'G' suffix indicates the use of a green, halogen-free molding compound and does not alter the electrical function or pinout.
