HD31785 RF Amplifier
Module
HD31785
| FREQUENCY RANGE4,000–18,000 MHz | OUTPUT POWER10 W minimum Psat |
| GAIN45 dB minimum | SUPPLY VOLTAGE32 VDC Nom |
| CONFIGURATIONModule | CATEGORYUltra High Frequency amplifier Module |
HD31785 electrical specifications
Source: HD31785 (4 – 18GHz, 10W, 45dB) V0.3.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 4.0 – 18.0 GHz | |
| Power Output @ Psat | 10 W minimum | CW |
| Power Gain | 45 dB minimum | |
| Power Gain Flatness | 5 dB p-p maximum | |
| Input Return Loss | -10 dB maximum | |
| Harmonics 2nd/3rd | -20 dBc typical | |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 32 VDC Nom | |
| Current Consumption | 5.0 A maximum | At rated Pout |
| maximum Input Power | 0 dBm maximum | <10 Sec without damage |
HD31785 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | N/A | N/A |
| 2 | N/A | N/A |
| 6,7 | VDD | 32 VDC |
| 8,9 | 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 +65 °C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | 5 to 95% | Non-condensing |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 160 × 140 × 27 mm | Excluding connectors |
| RF Connectors In/Out | SMA female | |
| DC Power / Interface Connector | 9-Pin D-Sub | |
| Cooling | External heatsink | Forced air required |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD31785 documentation
Download HD31785 (4 – 18GHz, 10W, 45dB) V0.3.pdf for the complete specifications, test conditions, drawings and available options.
About HD31785
HD31785 is listed for 4,000–18,000 MHz operation.
Output: 10 W minimum Psat. Gain: 45 dB minimum. 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: 160 × 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.