| 1373521 | R1800 | HIGH VOLTAGE SILICON RECTIFIER | GOOD-ARK Electronics |
| 1373522 | R1800 | 1800 V, 0.2 A high voltage diode | Leshan Radio Company |
| 1373523 | R1800 | 500mA, 1800V ultra fast recovery rectifier | MCC |
| 1373524 | R1800 | 500 Milliamp High Voltage Silicon Rectifier 1200 to 2000 Volts | Micro Commercial Components |
| 1373525 | R1800 | HIGH VOLTAGE SILICON RECTIFIER (VOLTAGE RANGE 1200 to 2000 Volts CURRENT 0.2 to 0.5 Ampere) | Rectron Semiconductor |
| 1373526 | R1800 | HIGH VOLTAGE SILICON RECTIFIER | Zowie Technology Corporation |
| 1373527 | R1800F | HIGH VOLTAGE FAST RECOVERY RECTIFIERS | Bytes |
| 1373528 | R1800F | TECHNICAL SPECIFICATIONS OF HIGH VOLTAGE FAST RECOVERY RECTIFIER | DC Components |
| 1373529 | R1800F | HIGH VOLTAGE FAST RECOVERY RECTIFIERS | Formosa MS |
| 1373530 | R1800F | HIGH VOLTAGE FAST RECOVERY RECTIFIER | GOOD-ARK Electronics |
| 1373531 | R1800F | HIGH VOLTAGE FAST RECOVERY RECTIFIERS | Jinan Gude Electronic Device |
| 1373532 | R1800F | 500mA, 1800V ultra fast recovery rectifier | MCC |
| 1373533 | R1800F | 500 Milliamp High Voltage Fast Recovery Silicon Rectifier 1200 to 2000 Volts | Micro Commercial Components |
| 1373534 | R1800F | HIGH VOLTAGE FAST RECOVERY RECTIFIER (VOLTAGE RANGE 1200 to 2000 Volts CURRENT 0.2 to 0.5 Ampere) | Rectron Semiconductor |
| 1373535 | R1828-01 | PHOTOMULTIPLIER TUBE | Hamamatsu Corporation |
| 1373536 | R1868-01 | Spectral responce: 300 to 650nm; 3000Vdc; anode current: 0.2mA; photomultiplier tube | Hamamatsu Corporation |
| 1373537 | R1878 | PHOTOMULTIPLIER TUBE | Hamamatsu Corporation |
| 1373538 | R1893 | PHOTOMULTIPLIER TUBE | Hamamatsu Corporation |
| 1373539 | R1894 | PHOTOMULTIPLIER TUBE | Hamamatsu Corporation |
|
| 1373540 | R1910C | In-building PCS CDMA repeater | WJ Communications |
| 1373541 | R1910G | In-building PCS CDMA repeater | WJ Communications |
| 1373542 | R1910T | In-building PCS CDMA repeater | WJ Communications |
| 1373543 | R192 | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373544 | R1920C | In-building PCS CDMA repeater | WJ Communications |
| 1373545 | R1920G | In-building PCS CDMA repeater | WJ Communications |
| 1373546 | R1920T | In-building PCS CDMA repeater | WJ Communications |
| 1373547 | R1924A | PHOTOMULTIPLIER TUBE | Hamamatsu Corporation |
| 1373548 | R192P | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373549 | R192PDAA | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373550 | R192PDAN | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373551 | R192PGAA | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373552 | R192PSAA | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373553 | R192PSAN | R192P OC-192/STM-64 Lightwave Receiver with Improved Sensitivity (-18 dBm) | Agere Systems |
| 1373554 | R1930C | In-building PCS CDMA repeater | WJ Communications |
| 1373555 | R1940C | 2 watt PCS CDMA repeater | WJ Communications |
| 1373556 | R1LA1616RBG-7SI | Memory>Low Power SRAM | Renesas |
| 1373557 | R1LA1616RBG-8SI | Memory>Low Power SRAM | Renesas |
| 1373558 | R1LA1616RSD-7SI | Memory>Low Power SRAM | Renesas |
| 1373559 | R1LA1616RSD-8SI | Memory>Low Power SRAM | Renesas |
| 1373560 | R1LP0408C | Wide Temperature Range Version 4 M SRAM (512-kword 8-bit) | Hitachi Semiconductor |
