| 1638121 | U1001C | MOS circuit, PCM-Filter-IS | RFT |
| 1638122 | U1002 | Unconnected linear area 3 x PNP side | IPRS Baneasa |
| 1638123 | U1003 | Unconnected linear area 3 x PNP vertical, 2 x PINCH, 1 zenner diode | IPRS Baneasa |
| 1638124 | U1004 | Unconnected linear area 2 x NPN big, 3 resistors BASE | IPRS Baneasa |
| 1638125 | U1005 | Unconnected linear area 6 resistors BASE | IPRS Baneasa |
| 1638126 | U100A | 100 Pin Ceramic Pin Grid Array, Cavity Up | National Semiconductor |
| 1638127 | U1011C | MOS circuit, PCM-Codec-IS | RFT |
| 1638128 | U1021D | MOS circuit, Time slot tax IS | RFT |
| 1638129 | U106BS | U106BS | TEMIC |
| 1638130 | U1096B | Display Drivers | etc |
| 1638131 | U109A | 109 Pin Ceramic Pin Grid Array | National Semiconductor |
| 1638132 | U10A05 | FAST RECTIFIERS(10A,50-200V) | MOSPEC Semiconductor |
| 1638133 | U10A10 | FAST RECTIFIERS(10A,50-200V) | MOSPEC Semiconductor |
| 1638134 | U10A15 | FAST RECTIFIERS(10A,50-200V) | MOSPEC Semiconductor |
| 1638135 | U10A20 | FAST RECTIFIERS(10A,50-200V) | MOSPEC Semiconductor |
| 1638136 | U10A2CIC | Ultra Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638137 | U10A30 | FAST RECTIFIERS(10A,300-600V) | MOSPEC Semiconductor |
| 1638138 | U10A3CIC | Ultar Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638139 | U10A40 | FAST RECTIFIERS(10A,300-600V) | MOSPEC Semiconductor |
|
| 1638140 | U10A4CIC | Ultra Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638141 | U10A50 | FAST RECTIFIERS(10A,300-600V) | MOSPEC Semiconductor |
| 1638142 | U10A60 | FAST RECTIFIERS(10A,300-600V) | MOSPEC Semiconductor |
| 1638143 | U10A6CDC | Ultar Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638144 | U10A6CI | Ultar Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638145 | U10A6CIC | Ultar Fast Recovery Rectifier Diode | Korea Electronics (KEC) |
| 1638146 | U10DL2C48A | HIGH EFFICIENCY DIODE STACK (HED) SILICON EPITAXIAL TYPE SWITCHING MODE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638147 | U10FL2C48A | HIGH EFFICIENCY DIODE STACK (HED) SILICON EPITAXIAL TYPE SWITCHING MODE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638148 | U10FWJ2C48M | SCHOTTKY BARRIER RECTIFIER STACK LOW FORWARD VOLTAGE SCHOTTKY BARRIER DIODE SWITCHING MODE POWER SUPPLY, CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638149 | U10GWJ2C48C | SCHOTTKY BARRIER RECTIFIER STACK SWITCHING MODE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638150 | U10GWJ2C48C | SCHOTTKY BARRIER RECTIFIER STACK SWITCHING MODE POWER SUPPLY, CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638151 | U10JL2C48A | HIGH EFFICIENCY DIODE STACK (HED) SILICON EPITAXIAL TYPE SWITCHING MODE POWER SUPPLY APPLICATION CONVERTER & CHOPPER APPLICATION | TOSHIBA |
| 1638152 | U10LC48 | RECTIFIER SILICON DIFFUSED TYPE INVERTER EQUIPMENT FOR AC MOTOR CONTROL CHOPPER EQUIPMENT FOR DC MOTOR CONTROL OTHER POWER CONVERSION EQUIPMENT | TOSHIBA |
| 1638153 | U111B | Phase Control Circuit | TEMIC |
| 1638154 | U111B-FP | Phase Control Circuit | TEMIC |
| 1638155 | U1160 | small Photocell Glass encapsulated housing | PerkinElmer Optoelectronics |
| 1638156 | U116XS | Circuit for analog display clocks with alarm function, oscillator frequency 32.768 KHz | RFT |
| 1638157 | U120A | 120 Pin Ceramic Pin Grid Array | National Semiconductor |
| 1638158 | U120C | 120 Pin Ceramic Pin Grid Array, Cavity Up | National Semiconductor |
| 1638159 | U124A | 124 Pin Ceramic Pin Grid Array, Cavity Up | National Semiconductor |
| 1638160 | U125D | MOS circuit, 4 decade up/down counter | RFT |
