KBU606G T0G

Overview

The KBU606G T0G is a single-phase bridge rectifier manufactured by Taiwan Semiconductor. It features a maximum repetitive peak reverse voltage (Vrrm) of 600 V and an average forward rectified current (If) of 6 A. The device utilizes glass passivated junctions for enhanced reliability and offers a high surge current capability with a non-repetitive peak forward surge current (Ifsm) rating of 175 A. Electrical characteristics include a typical peak reverse current (Ir) of less than 0.1 μA and a maximum forward voltage drop (Vf) of 1 V at rated current. The component is housed in a KBU-4 through-hole package, measuring 23.7 mm in length, 7.1 mm in width, and 19.3 mm in height, with an operating temperature range from -55°C to +150°C.

Feature Summary

• Glass passivated junction construction ensures long-term stability and reliability under varying thermal conditions.
• High case dielectric strength provides robust insulation and protection against electrical stress.
• Low leakage current characteristics contribute to improved efficiency and reduced power loss during operation.

Applications

• Printed circuit board mounting for general-purpose AC to DC conversion
• Power supply units requiring reliable full-wave rectification
• Industrial control systems utilizing through-hole mounting configurations

Procurement Notes

Verify the specific ordering suffix 'T0G' against official manufacturer documentation to confirm packaging details and halogen-free status. Ensure compatibility with RoHS Directive 2011/65/EU requirements if environmental compliance is mandatory for the target assembly. Cross-reference the part number with authorized distributors to confirm availability and authenticity before procurement.

Selection Notes

Select this component when a 600 V reverse voltage rating and 6 A continuous current capacity are required for single-phase rectification applications. The KBU package is suitable for designs needing through-hole mounting with adequate heat dissipation capabilities. Consider the 175 A surge rating for circuits experiencing transient inrush currents during startup or fault conditions.

Part Context

This component belongs to the KBU6 series of bridge rectifiers from Taiwan Semiconductor. The series is characterized by glass passivation and is designed for general-purpose rectification tasks. The KBU606G variant specifically addresses applications requiring 600 V blocking voltage, distinguishing it from other ratings within the same physical footprint family.

Replacement Considerations

Direct replacements must match the 6 A current rating, 600 V reverse voltage, and KBU-4 package dimensions. Verify that alternative bridge rectifiers maintain comparable surge current capabilities and forward voltage drops to ensure circuit performance consistency without redesigning the thermal management system.

FAQ

What is the maximum operating junction temperature for the KBU606G T0G?

The maximum operating temperature is specified as +150°C.

Does the KBU606G T0G meet halogen-free standards?

Yes, the base part number with the 'G' suffix indicates compliance with IEC 61249-2-21 definitions for halogen-free materials.

What is the typical peak reverse current (Ir) for this device?

The typical peak reverse current is less than 0.1 μA at 25°C.