| 1492281 | SP213F | Si phototransistor | RFT |
| 1492282 | SP213G | Si phototransistor | RFT |
| 1492283 | SP215 | Si phototransistor, possibly equivalent BP103B | RFT |
| 1492284 | SP215E | Si phototransistor | RFT |
| 1492285 | SP215F | Si phototransistor | RFT |
| 1492286 | SP215G | Si phototransistor | RFT |
| 1492287 | SP215H | Si phototransistor | RFT |
| 1492288 | SP2209E | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492289 | SP2209E-L | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492290 | SP2209E-L/TR | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492291 | SP2209E/TR | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492292 | SP2209EEY | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492293 | SP2209EEY-L | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492294 | SP2209EEY-L/TR | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492295 | SP2209EEY/TR | High ESD Dual Port RS-232 Transceiver | Sipex Corporation |
| 1492296 | SP230A | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492297 | SP230ACP | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492298 | SP230ACT | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492299 | SP230ACT-L | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
|
| 1492300 | SP230ACT-L/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492301 | SP230ACT/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492302 | SP230ACX | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492303 | SP230ACX-L | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492304 | SP230ACX-L/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492305 | SP230ACX/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492306 | SP230AEP | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492307 | SP230AET | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492308 | SP230AET | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492309 | SP230AET-L | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492310 | SP230AET-L/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492311 | SP230AET/TR | +5V Powered Multi-Channel RS-232 Drivers/Receivers | Sipex Corporation |
| 1492312 | SP231A | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492313 | SP231ACP | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492314 | SP231ACT | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492315 | SP231ACT-L | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492316 | SP231ACT-L/TR | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492317 | SP231ACT/TR | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492318 | SP231ACX | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492319 | SP231ACX-L | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
| 1492320 | SP231ACX-L/TR | Enhanced RS-232 Line Drivers/Receivers | Sipex Corporation |
