DBL105G-T

Bridge Rectifier Overview

The DBL105G-T is a single-phase bridge rectifier from Taiwan Semiconductor, rated for a repetitive peak reverse voltage of 600 V and an average forward current of 1 A. It utilizes the DBL surface-mount package with four terminals. The device supports a junction temperature range of -55°C to +150°C and withstands a non-repetitive peak forward surge current of 30 A. Electrical characteristics include a maximum forward voltage of 1.1 V at 1 A and a reverse leakage current of 2 µA at 25°C.

Bridge Rectifier Feature Summary

• Utilizes molded plastic construction for reliable low-cost assembly on printed circuit boards
• Features high surge current capability suitable for demanding power applications
• Complies with RoHS standards and is halogen-free according to IEC 61249-2-21

Bridge Rectifier Applications

• Switching mode power supplies (SMPS)
• Power adapters
• Lighting applications

Bridge Rectifier Procurement Notes

Verify the specific ordering code against the manufacturer's official documentation to ensure correct voltage rating and packaging configuration. Confirm that the component meets required environmental certifications such as RoHS compliance and UL recognition before finalizing procurement specifications.

Bridge Rectifier Selection Notes

Select this component based on the 600 V reverse voltage requirement and 1 A continuous current capacity. Ensure the PCB layout accommodates the DBL package dimensions and thermal resistance values. Verify that the operating ambient temperature allows for proper current derating within the specified junction limits.

Bridge Rectifier Part Context

This part belongs to the DBL10xG-T series, which includes variants ranging from 400 V to 1000 V reverse voltage ratings. All members share identical physical dimensions and electrical performance profiles except for their specific breakdown voltage thresholds. The suffix 'T' indicates tube packaging containing 50 units per tube.

Bridge Rectifier Replacement Considerations

Compatible substitutes within the same series include DBL104G-T, DBL106G-T, and DBL107G-T. These parts maintain identical mechanical footprints and thermal characteristics while offering different voltage ratings. Cross-reference datasheets to confirm exact parameter alignment for the target application.