Optical Semiconductor Devices Part Naming Conventions. Photorelay Naming Conventions:Photorelay Part Numbering Example (Except Alphabetical Characters)"AP” means Photorelay.The below: PhotoRelays Part Numbering Example (Except Alphabetical Characters)Example of Photo relays
1. The 1 digit indicates“AP” means APMEMI photorelays 2. The 2 digit indicates the package pin type as shown below.
3. The 3 digit indicates the product category as shown below.
4. The 4 digit indicates the product Part No. Series. 5. The 5 digit indicates the Withstand voltage level, etc.
6. The 6 digit indicates the short circuit protection or current limiting as shown below.
7. The 7 digit indicates the Special type as shown below.
8. The 8 digit indicates the package type as shown below.
9. The 9 digit indicates the packaging as shown below.
· (Note 1) · (Note 2)
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