HD31777 RF Amplifier
Module
HD31777
| FREQUENCY RANGE6,000–18,000 MHz | OUTPUT POWER20 W minimum Psat |
| GAIN43 dB minimum | SUPPLY VOLTAGE32 VDC Nom |
| CONFIGURATIONModule | CATEGORYUltra High Frequency amplifier Module |
HD31777 electrical specifications
Source: HD31777 V1.2.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 6.0 – 18.0 GHz | |
| Power Output @ Psat | 20 W minimum | CW |
| Power Output @ P1 dB | >10 W typical | |
| Small Signal Gain | 43 dB minimum | |
| Power Gain Flatness | 4.0 dB p-p maximum | |
| Input Return Loss | -10 dB maximum | |
| Harmonics | <-20 dBc typical | At rated Pout |
| Spurious | -60 dBc maximum | Non-harmonics |
| Noise Figure | 10 dB maximum | |
| Operating Voltage | 32 VDC Nom | 33 VDC maximum |
| Current Consumption | 8 A maximum | At rated Pout |
HD31777 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | N/A | N/A |
| 2 | N/A | N/A |
| 5 | SHUTDOWN | Enable = TTL High or Open / Disable = TTL Low or Short |
| Al | VDD | 27 VDC |
| A2 | GND | Ground |
Confirm connector orientation and optional functions against the complete model-specific documentation before wiring.
Operating and storage conditions
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Case Temperature | -20 to +75 °C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | up to 95 % | Non-condensing |
| Altitude | 3000 meters |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 140 × 140 × 27 mm | Excluding connectors |
| RF Connectors In/Out | SMA female | |
| DC Power / Interface Connector | 7-Pin Hybrid D-Sub | |
| Cooling | External heatsink | Forced air required |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD31777 documentation
Download HD31777 V1.2.pdf for the complete specifications, test conditions, drawings and available options.
About HD31777
HD31777 is listed for 6,000–18,000 MHz operation.
Output: 20 W minimum Psat. Gain: 43 dB minimum. P1dB: >10 W typical. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 32 VDC Nom. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 140 × 140 × 27 mm. Review the mechanical table and original outline drawing before planning mounting and connector clearances.
Protection ratings are subject to the datasheet conditions and time limits. They do not imply unlimited operation under overload or mismatch.