TLP321-4BLG

Transistor, Photovoltaic Output Optoisolators Overview

The TLP321-4BLG is a quad optocoupler manufactured by Isocom Components 2004 LTD. It features four independent channels within a single package, providing electrical isolation between input and output circuits. The device utilizes a transistor output configuration and is housed in a 16-pin DIP (Dual In-line Package) suitable for through-hole mounting. Key electrical specifications include a maximum forward voltage of 1.3V, a maximum input current of 50mA, and an isolation voltage rating of 5300Vrms. The unit operates within a temperature range of -30°C to 100°C.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Provides four independent signal isolation channels in a compact package
• Features high-voltage insulation capability for circuit protection
• Utilizes standard through-hole mounting for PCB integration

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring multi-channel isolation
• Signal interface circuits in automation equipment
• Power supply feedback loops with multiple outputs

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'BLG' against official manufacturer documentation to confirm exact binning or testing criteria. Ensure that ordering information matches the precise pinout and package dimensions required for the target PCB footprint. Cross-reference certification marks such as UL with the latest datasheet revisions to ensure compliance with regional safety standards applicable to the final assembly.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when multiple isolated channels are required within a single footprint constraint. Compare the 5300Vrms isolation rating against system voltage requirements to ensure adequate safety margins. Evaluate the 16-pin DIP package compatibility with existing manufacturing processes. Confirm that the transistor output type aligns with the load driving capabilities of the destination circuitry without additional buffering.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP321 series of quad optocouplers from Isocom Components 2004 LTD. The series is designed for applications demanding reliable galvanic isolation across multiple signal paths. The TLP321-4BLG variant specifically denotes the packaging and internal configuration details defined by the manufacturer's nomenclature system for this family of devices.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

Direct substitutes may include other quad optocouplers with matching 16-pin DIP packages and similar isolation ratings. Verify pin-to-pin compatibility before substitution. Check if alternative manufacturers offer equivalent performance metrics regarding current transfer ratio and switching speeds.