TLP521-2XBLSMT&R

Transistor, Photovoltaic Output Optoisolators Overview

The TLP521-2XBLSMT&R is a dual-channel optocoupler from the TLP521 series, manufactured by Isocom Components. It features surface mount packaging with eight pins and supports a maximum forward current of 50 mA. The device provides an isolation voltage of 5.3 kVrms between input and output channels. Typical rise and fall times are specified at 4 μs and 3 μs respectively. The component operates within a temperature range of -30°C to 100°C and offers a typical current transfer ratio of 200%.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• Dual-channel configuration for independent signal isolation
• Surface mount PDIP case style for automated assembly
• High isolation voltage rating for safety compliance
• Transistor output structure for digital switching applications

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Power supply feedback loops
• Signal interfacing between microcontrollers and high-voltage circuits
• Communication equipment input/output protection

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific suffix 'XBL' against official Isocom documentation to confirm exact binning or testing criteria. Ensure the surface mount package variant matches the target PCB footprint. Confirm that the 5.3 kVrms isolation rating meets the safety requirements of the final application environment. Cross-reference the manufacturer part number with authorized distributor catalogs to ensure authenticity.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when dual-channel isolation is required in a compact surface mount form factor. Consider the 200% typical current transfer ratio for efficient drive requirements. Evaluate the 50 mA maximum forward current limit against the driving circuit capabilities. Ensure the operating temperature range aligns with the environmental conditions of the intended deployment scenario.

Transistor, Photovoltaic Output Optoisolators Part Context

This part belongs to the TLP521 series, which includes various channel configurations such as single, dual, and quad options. The series is designed for general-purpose isolation tasks. Isocom Components positions these devices as alternatives to standard industry types, offering flexible manufacturing options. The TLP521-2 variant specifically addresses applications needing two isolated channels in a single package.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The ISP521-2XBLSM is listed as a parametric equivalent. Verify pinout compatibility and electrical specifications before substitution. Check if the alternative part meets the same isolation voltage and current transfer ratio requirements.