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TLP521-2XBL is listed in the Transistor, Photovoltaic Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLTR 5.3KV 2CH TRANS 8-DIP. Review the specifications below when checking this part for your BOM.
The TLP521-2XBL is a dual-channel transistor output optocoupler from Isocom Components, housed in an 8-pin DIP package. It features a maximum forward voltage of 1.3V and supports a maximum input current of 50mA. The device provides high isolation with a rating of 5300Vrms. Typical switching characteristics include a rise time of 4μs and a fall time of 3μs. The current transfer ratio ranges from a minimum of 0.5% to a maximum of 6%. It operates within a temperature range of -30°C to 100°C and holds UL certification.
Verify the specific suffix designation against official manufacturer documentation to confirm exact electrical tolerances and packaging specifications. Ensure compatibility with existing board layouts and thermal management requirements before finalizing procurement orders.
Select this component when dual-channel isolation is required within a standard DIP footprint. Consider the specified current transfer ratio limits and switching speeds to ensure adequate performance for the target application's timing constraints and load conditions.
This part belongs to the TLP521 series, which offers various channel configurations including single and quad options. The series is designed for general-purpose isolation tasks, providing a balance of performance and reliability for commercial electronic applications requiring galvanic separation.
TLP521-2XGB is a confirmed substitute variant within the same product family.
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