55663

Overview

The Bourns Inc. part number 055663 is a current sense transformer designed for electrical circuit monitoring applications. The component features a turns ratio of 100:1 and possesses an inductance value of 3.1 mH. This magnetic component facilitates accurate current measurement within electronic systems by providing galvanic isolation between the primary conductor and the sensing circuitry.

Feature Summary

• Provides galvanic isolation for current monitoring circuits
• Utilizes a fixed 100:1 transformation ratio
• Engineered as a dedicated current sense transformer

Applications

• Electrical circuit current monitoring
• Power supply feedback loops
• Industrial equipment protection circuits

Procurement Notes

Verify the exact manufacturer standard lead time, which may extend to thirty-two weeks, prior to initiating procurement processes. Confirm that the specific package configuration and terminal type align with your printed circuit board layout requirements. Ensure that the 100:1 ratio and 3.1 mH inductance specifications meet the precise design constraints of your target application before finalizing orders.

Selection Notes

Select this component when a fixed 100:1 current transformation ratio is required for signal conditioning. The 3.1 mH inductance value should be evaluated against the operating frequency range of the target circuit to ensure adequate performance. Verify that the physical dimensions and mounting style are compatible with the available space on the assembly board.

Part Context

This component belongs to the current sense transformer product line manufactured by Bourns Inc. These devices are typically utilized in environments requiring reliable isolation and accurate current replication for control or protection purposes. The product series supports various industrial and commercial electronic designs needing robust magnetic coupling solutions.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific component are not available in the provided documentation. Engineers must evaluate alternative current sense transformers based on matching electrical parameters, specifically the 100:1 ratio and 3.1 mH inductance, along with compatible physical footprint and isolation ratings.