HD31224 RF Amplifier
Module
HD31224
| FREQUENCY RANGE20–500 MHz | OUTPUT POWER125 W minimum Psat |
| GAIN51 dB (catalog) | SUPPLY VOLTAGE28 – 30 VDC |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD31224 electrical specifications
Source: HD31224 V1.4.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 20 – 500 MHz | |
| Power Output @ Psat | 125 W minimum | CW |
| Power Gain Flatness | 3.0 dB p-p maximum | Constant input power |
| Input Return Loss | -10 dB maximum | Relative to 50 Ohm |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 40 dBm/Tone, A = 1 MHz |
| Harmonics 2nd/3rd | -35 dBc / -15 dBc typical | At rated Pout |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 28 – 30 VDC | |
| Current Consumption | 10 A maximum | At rated Pout |
| Turn On / Off Speed | 5 uSec maximum | Optional |
HD31224 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | FWD | Option-101 (With larger housing dimensions) |
| 2 | VVA | Option-103 |
| 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 +75 °C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | 5to95% | Non-condensing |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 162 × 106 × 27 mm | Excluding connectors |
| RF Connectors In/Out | SMA female / Type-N 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.
HD31224 documentation
Download HD31224 V1.4.pdf for the complete specifications, test conditions, drawings and available options.
About HD31224
HD31224 is listed for 20–500 MHz operation.
Output: 125 W minimum Psat. Gain: 51 dB (catalog). Preserve the rating definitions and conditions in the complete datasheet.
Supply: 28 – 30 VDC. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 162 × 106 × 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.