MCT5211300

Transistor, Photovoltaic Output Optoisolators Overview

The MCT5211300 is a single-channel transistor output optocoupler manufactured by onsemi. It features an NPN phototransistor with a base lead for improved switching performance and high isolation capability of 5300 Vrms. The device operates within a temperature range of -55°C to +100°C and utilizes a 6-DIP package. Key electrical parameters include a maximum collector-emitter voltage of 30V, a maximum collector current of 150mA, and a minimum current transfer ratio of 150% at 1.6mA input current. The forward voltage is typically 1.25V with a maximum forward current of 50mA.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides high-voltage electrical isolation between input and output circuits
• Includes a base lead on the phototransistor for enhanced switching speed control
• Designed for reliable operation across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• General-purpose signal isolation in digital communication interfaces
• Power supply feedback loops for voltage regulation
• Microcontroller input/output isolation for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distribution channels. Confirm RoHS compliance status via official datasheets. Check manufacturing date codes against project requirements. Ensure packaging integrity matches specified reel or tube quantities. Validate part markings against official onsemi specifications.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high isolation voltage is required alongside fast switching capabilities provided by the base lead. Consider the 6-DIP package for through-hole mounting applications. Evaluate thermal management needs given the operating temperature range. Compare current transfer ratio requirements against specific circuit drive conditions.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the MCT5211 series of transistor output optocouplers from onsemi. It represents a legacy product line previously associated with Fairchild Semiconductor before acquisition. The series is designed for general-purpose isolation applications requiring robust performance and reliability in industrial environments.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes include MCT5211 and MCT5211SR2M. Verify pin compatibility and electrical parameter equivalence before substitution. Confirm package dimensions match existing PCB layouts. Review datasheet updates for any functional changes in newer revisions.