HD31287 RF Amplifier
Module
HD31287
| FREQUENCY RANGE2,000–6,500 MHz | OUTPUT POWER220 W minimum Psat |
| GAIN53.4 dB minimum | SUPPLY VOLTAGE32 VDC Nom |
| CONFIGURATIONModule | CATEGORYBroadband Amplifier Module |
HD31287 electrical specifications
Source: HD31287 V2.1.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 2.0 – 6.5 GHz | |
| Power Output @ Psat | 220 W minimum | 3 dB lower @ 6.0-6.5 GHz @ CW |
| Power Gain | 53.4 dB minimum | 0 dBm or less for rated Pout |
| Power Gain Flatness | 4.0 dB p-p maximum | Constant input power |
| Input Return Loss | -10 dB maximum | Relative to 50 Ohm |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 43.4 dBm/Tone, A = 1 MHz |
| Harmonics | -20 dBc typical | At rated Pout |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 32 VDC Nom | |
| Current Consumption | 47 A maximum | At rated Pout |
HD31287 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | n/c | n/c |
| 2 | n/c | n/c |
| 3 | CURRENT SENSOR | Ip@10mv/100 mA typical |
| 5 | SHUTDOWN | Enable = TTL High or Open; Disable = TTL Low or Short |
| Al, A2 | VDD | 32 VDC |
| A3, A4 | 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 |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 250 × 200 × 27 mm | Excluding connectors |
| RF Connectors In/Out | SMA female / Type-N female | |
| Cooling | External heatsink | Forced air required |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD31287 documentation
Download HD31287 V2.1.pdf for the complete specifications, test conditions, drawings and available options.
About HD31287
HD31287 is listed for 2,000–6,500 MHz operation.
Output: 220 W minimum Psat. Gain: 53.4 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: 250 × 200 × 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.