| 1667001 | UTC2SA928A | PNP EPITAXIAL SILICON TRANSISTOR | Unisonic Technologies |
| 1667002 | UTC2SB772 | MEDIUM POWER LOW VOLTAGE TRANSISTOR | Unisonic Technologies |
| 1667003 | UTC2SB772NL | MEDIUM POWER LOW VOLTAGE TRANSISTOR | Unisonic Technologies |
| 1667004 | UTC2SB772S | MEDIUM POWER LOW VOLTAGE TRANSISTOR | Unisonic Technologies |
| 1667005 | UTC2SB834 | HIGH VOLTAGE TRANSISTOR | Unisonic Technologies |
| 1667006 | UTC2SC1815 | AUDIO FREQUENCY AMPLIFIER HIGH FREQUENCY OSC NPN TRANSISTOR | Unisonic Technologies |
| 1667007 | UTC2SC2328A | AUDIO POWER AMPLIFIER | Unisonic Technologies |
| 1667008 | UTC2SC945 | NPN EPITAXIAL SILICON TRANSISTOR(AUDIO FREQUENCY AMPLIFIER) | Unisonic Technologies |
| 1667009 | UTC2SD882S | NPN EPITAXIAL SILICON TRANSISTOR | Unisonic Technologies |
| 1667010 | UTC31001 | TELEPHONE TONE RINGER | Unisonic Technologies |
| 1667011 | UTC31002 | TELEPHONE TONE RINGER | Unisonic Technologies |
| 1667012 | UTC31002A | TELEPHONE TONE RINGER | Unisonic Technologies |
| 1667013 | UTC34119 | LOW POWER AUDIO AMPLIFIER | YOUWANG ELECTRONICS |
| 1667014 | UTC3414 | SINGLE-SUPPLY DUAL HIGH CURRENT OPERATIONAL AMPLIFIER | Unisonic Technologies |
| 1667015 | UTC386 | LOW VOLTAGE AUDIO POWER AMPLIFIER | YOUWANG ELECTRONICS |
| 1667016 | UTC4052 | ANALOG MULTIPLEXERS /DEMULTIPLEXERS | Unisonic Technologies |
| 1667017 | UTC4053 | ANALOG MULTIPLEXERS/ DEMULTIPLEXERS | Unisonic Technologies |
| 1667018 | UTC431 | LINEAR INTEGRATED CIRCUIT | YOUWANG ELECTRONICS |
| 1667019 | UTC4558 | DUAL OPERATIONAL AMPLIFIER | YOUWANG ELECTRONICS |
|
| 1667020 | UTC51494 | LINEAR INTEGRATED CIRCUIT | Unisonic Technologies |
| 1667021 | UTC571 | Linear Integrated Circuit | Hangzhou Silan Microelectronics |
| 1667022 | UTC6650 | Motor Speed Control Circuit | Hangzhou Silan |
| 1667023 | UTC7106 | 3/12 DIGIT,LCD DISPLAY A/D CONVERTERS | Unisonic Technologies |
| 1667024 | UTC7368P | 0.6W Audio Power Amplifier | Hangzhou Silan |
| 1667025 | UTC7642 | ONE CHIP AM RADIO CIRCUIT | Unisonic Technologies |
| 1667026 | UTC78DXX | 3 Terminal 0.5A Positive Voltage Regulator | Unisonic Technologies |
| 1667027 | UTC78DXXA | 3 Terminal 0.5A Positive Voltage Regulator | Unisonic Technologies |
| 1667028 | UTC8050S | NPN Epitaxial Silicon Transistor | Unisonic Technologies |
| 1667029 | UTC8227 | Low Frequency Power Amplifier | Hangzhou Silan |
| 1667030 | UTC9018 | NPN EPITAXIAL PLANAR TRANSISTOR | Unisonic Technologies |
| 1667031 | UTC9106 | Tone Ringer | Hangzhou Silan |
| 1667032 | UTCAN5151 | TV VIF & SIF & DEFLECTION SYSTEM FOR TV LARGE INTEGRATION | Unisonic Technologies |
| 1667033 | UTCAN6650 | MOTOR SPEED CONTROL CIRCUIT | Unisonic Technologies |
| 1667034 | UTCAN6651 | MOTOR SPEED CONTROL CIRCUIT | Unisonic Technologies |
| 1667035 | UTCBA6208 | LINEAR INTEGRATED CIRCUIT | Unisonic Technologies |
| 1667036 | UTCBT169 | SCR | Unisonic Technologies |
| 1667037 | UTCCXA1191 | FM/AM Radio (for radio-cassette tape recorders and headphone tape recorders.) | Unisonic Technologies |
| 1667038 | UTCD965ASS | NPN EPITAXIAL SILICON TRANSISTOR | Unisonic Technologies |
| 1667039 | UTCD965SS | NPN EPITAXIAL SILICON TRANSISTOR | Unisonic Technologies |
| 1667040 | UTCK596 | CAPACITOR MICROPHONE APPLICATIONS | Unisonic Technologies |
