HD31225 RF Amplifier
Module
HD31225
| FREQUENCY RANGE20–500 MHz | OUTPUT POWER350 W minimum Psat |
| GAIN22 dB minimum / 24 dB typical | SUPPLY VOLTAGE28 – 30 VDC |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD31225 electrical specifications
Source: HD31225 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 | 350 W minimum | CW or pulse |
| Power Output @ P1 dB | 250 W minimum | CW or pulse |
| Power Gain | 22 dB minimum / 24 dB typical | 33 dBm or less for rated Pout |
| Power Gain Flatness | 3.0 dB p-p maximum | Constant input power |
| Input Return Loss | -10 dB maximum | |
| 2-Tone Intermodulation (IMD) | -30 dBc typical | 45 dBm/Tone, A = 1 MHz |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 28 – 30 VDC | |
| Current Consumption | 40 A maximum | At rated Pout |
| Turn On / Off Speed | 7 uSec maximum | Optional |
HD31225 control and monitoring
| Parameter | Specification | Conditions / notes |
|---|---|---|
| RF Connectors In/Out | SMA female / Type-N Female |
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 | 360 × 270 × 30 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.
HD31225 documentation
Download HD31225 V1.4.pdf for the complete specifications, test conditions, drawings and available options.
About HD31225
HD31225 is listed for 20–500 MHz operation.
Output: 350 W minimum Psat. Gain: 22 dB minimum / 24 dB typical. P1dB: 250 W minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 28 – 30 VDC. Cooling: External heatsink.
Review the matching datasheet and confirm the required interface and monitoring options when requesting a quote.
Dimensions: 360 × 270 × 30 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.