The OP520 and OP521 are NPN silicon phototransistor mounted in miniature SMT packages.
Both the OP520 and OP521 have a flat lens however, the OP520 lens is opaque to shield the device from stray light.
| Part number | OP520 |
|---|---|
| Manufacturer | OPTEK |
| File Size | 262.14 KB |
| Description | SMD Silicon Phototransistor |
| Datasheet |
 OP520 Datasheet
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| Part Number | Description | Manufacturer |
|---|---|---|
| OP50 | High Output Current Operational Amplifier | Analog Devices |
| OP505 | NPN Phototransistors | TT |
| OP505A | NPN Phototransistors | TT |
| OP505B | NPN Phototransistors | TT |
| OP505C | NPN Phototransistors | TT |
| Part Number | Description |
|---|---|
| OP520DA | Silicon Photo Darlington |
| OP521 | SMD Silicon Phototransistor |
| OP521DA | Silicon Photo Darlington |
The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.
