| No | Part number | Description ( Function ) | Manufacturers | |
| 2 | RF7182 | GPRS TRANSMIT MODULE CONFIDENTIAL: NDA REQUIRED Proposed RF7182 QUAD-BAND TX, DUAL-BAND RX GSM, GPRS TRANSMIT MODULE Package Style: Module 6.63mmx5.24mmx1.0mm GND GND GND NC RX0 RX1 VRAMPCONFIDENTIAL: NDA REQUIRED TX ENABLE GPCTRL0 GPCTRL1 VBATT NC Features 8kV Robust ESD Protection at Antenna Port Enhanced Performance Transmit Module No External Routing High Efficiency at rate |
 RFMD |
|
| 1 | RF7182D | GPRS TRANSMIT MODULE CONFIDENTIAL: NDA REQUIRED Proposed RF7182D DUAL-BAND TX, DUAL-BAND RX GSM, GPRS TRANSMIT MODULE Package Style: Module 6.63mmx5.24mmx1.0mm GND GND GND NC RX0 RX1 VRAMPCONFIDENTIAL: NDA REQUIRED TX ENABLE GPCTRL0 GPCTRL1 VBATT NC Features 8kV Robust ESD Protection at Antenna Port Enhanced Performance Transmit Module No External Routing High Efficiency at rat |
RFMD |
|
List of most widely used semiconductors
| Part Number | Function | Manufacturers | |
| 1N4007 | The 1N4007 is a rectification diode that is designed for high-voltage applications, typically up to 1000V. It has a maximum current rating of 1A and a forward voltage drop of around 0.7V. |
 Vishay |
|
| LM317 | This is a popular adjustable voltage regulator. |
 ON Semiconductor |
|
6N137 | LM393 | 2N3906 | 2N2222 | TIP120 | 1N5818 | LM324N | A1015 | SMAJ20CA |
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