DBLS157G

Bridge Rectifier Overview

The DBLS157G is a single-phase bridge rectifier manufactured by Taiwan Semiconductor. It features a maximum average forward rectified current of 1.5 A and a peak repetitive reverse voltage of 1000 V. The device utilizes an SMD/SMT installation style within the DBLS-4 package, measuring 10.3 mm in length, 8.51 mm in width, and 2.6 mm in height. Electrical characteristics include a maximum forward voltage of 1.1 V at rated current and a peak non-repetitive forward surge current of 50 A. The component operates reliably within a temperature range from -55 °C to +150 °C.

Bridge Rectifier Feature Summary

• Utilizes molded plastic construction for reliable low-cost performance
• Designed for automated placement processes
• Features high surge current capability

Bridge Rectifier Applications

• General purpose rectification in power supplies
• AC to DC conversion circuits
• Bridge rectifier configurations requiring compact surface mount solutions

Bridge Rectifier Procurement Notes

Verify availability status directly with the manufacturer or authorized distributors, as supply constraints may exist. Confirm that the specific part number matches the required electrical ratings and package type for your design. Ensure compliance with RoHS directives and WEEE regulations during procurement. Check for any specific handling requirements related to moisture sensitivity levels before assembly.

Bridge Rectifier Selection Notes

Select this component when a 1.5 A current rating and 1000 V reverse voltage are required in a surface-mount format. The DBLS-4 package offers a compact footprint suitable for space-constrained designs. Consider the 1.1 V forward voltage drop for efficiency calculations. Ensure the operating environment stays within the specified -55 °C to +150 °C temperature range for optimal reliability.

Bridge Rectifier Part Context

This component belongs to the DBLS series of glass-passivated bridge rectifiers from Taiwan Semiconductor. The series is characterized by its use of molded plastic technique and UL flammability classification 94V-0. These devices are designed to meet RoHS Directive 2011/65/EU standards. The suffix 'G' typically indicates halogen-free composition according to IEC 61249-2-21.

Bridge Rectifier Replacement Considerations

Publicly confirmed substitute part numbers for the DBLS157G were not identified in the provided documentation. Verify pinout compatibility and electrical specifications if considering alternative manufacturers. Ensure any replacement maintains the same DBLS-4 package dimensions and thermal characteristics.