HD31561 RF Amplifier
Module
HD31561
| FREQUENCY RANGE100–1,000 MHz | OUTPUT POWER10 W minimum Psat |
| GAIN40 dB minimum | SUPPLY VOLTAGE28 VDC Nom |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD31561 electrical specifications
Source: HD31561 V1.2.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 100 – 1000 MHz | |
| Power Output @ Psat | 10 W minimum | CW |
| Power Gain | 40 dB minimum | 0 dBm or less for rated Pout |
| Power Gain Flatness | 3.0 dB p-p maximum | Constant input power |
| Input / Output Return Loss | -10 dB maximum / -7 dB maximum | |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 30 dBm/Tone, A = 1 MHz |
| Harmonics | -20 dBc typical | At rated Pout |
| Spurious | -60 dBc maximum | Non-harmonics |
| Noise Figure | 10 dB maximum | |
| Operating Voltage | 28 VDC Nom | |
| Current Consumption | 2.0 A maximum | At rated Pout |
HD31561 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | FWD | Option-101 (With larger housing dimensions) |
| 2 | VVA | Option-103 (With larger housing dimensions) |
| 5 | SHUTDOWN | Enable = TTL High or Open; Disable = TTL Low or Short |
| 6,7 | VDD | 28 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 | up to 95% | Non-condensing |
| Altitude | 3000 meters |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 125 × 63 × 27 mm | Without 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.
HD31561 documentation
Download HD31561 V1.2.pdf for the complete specifications, test conditions, drawings and available options.
About HD31561
HD31561 is listed for 100–1,000 MHz operation.
Output: 10 W minimum Psat. Gain: 40 dB minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 28 VDC Nom. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 125 × 63 × 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.