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Renesas Singapore - Knowledgebase

Are the descriptions shown in PS2701A-1 has not been a UL approved?

Latest Updated:04/01/2008


The ordering information in the Data Sheet of the PS2701A-1 photocoupler shows the following descriptions of overseas safety standards, but there is no indication that the "PS2701A-1-V", "PS2701A-1V-F3", and "PS2701A-1-V-F4" have earned UL approval. Are these products in fact not UL approved?


No, most Renesas Electronics photocoupler products have obtained UL approval. Some of the products in question have also obtained VDE approval ("-V" is suffixed to the part number for ordering).
Visit the following URL for details of which photocouplers that have obtained overseas standard approval.
optoelectronics/photocoupler/safety-p1    optoelectronics/photocoupler/safety-p2
Suitable Products
Diodes for Constant Voltage
Photocouplers / Optocouplers