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The DB-2933-54 is a RF broadband power amplifier intended for linear or nonlinear operation over the band 1.6 to 54 MHz using 2x SD2933 gold metallized N-channel MOS field-effect transistors. The temperature compensating biasing circuit supports class B and class AB operation. DB-2933-54 is designed in cooperation with Specific RF Devices. (e-mail : specific.
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 2 3 4 5 6 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 Typical performance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Photos of DB-2933-54 amplifier . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 DB-2933-54 class of operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 SD2933 mounting recommendations . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 6.1 6.2 Mounting recomm.
| No. | Partie # | Fabricant | Description | Fiche Technique |
|---|---|---|---|---|
| 1 | DB-3 |
Semtech Corporation |
Silicon Bidirectional DIAC |
|
| 2 | DB-4 |
Leshan Radio Company |
Bi-directional trigger diodes |
|
| 3 | DB-499D-470 |
ST Microelectronics |
RF power amplifier using 1 x START499D NPN RF silicon transistor |
|
| 4 | DB-54003-470 |
STMicroelectronics |
RF POWER amplifier using 1 x PD54003 N-Channel enhancement-mode lateral MOSFETs |
|
| 5 | DB-54003-470 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 6 | DB-54003L-175 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 7 | DB-54003L-175A |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 8 | DB-54003L-470 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 9 | DB-54003L-512 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 10 | DB-54003L-880 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 11 | DB-54003L-930 |
ETC |
HF to 2000 MHz Class AB Common Source |
|
| 12 | DB-54008L-175 |
ETC |
HF to 2000 MHz Class AB Common Source |
|