HD31253 RF Amplifier
Module
HD31253
| FREQUENCY RANGE700–6,000 MHz | OUTPUT POWER40 W minimum / 60 W typical Psat |
| GAIN47 dB minimum | SUPPLY VOLTAGE28 – 30 VDC Nom |
| CONFIGURATIONModule | CATEGORYBroadband Amplifier Module |
HD31253 electrical specifications
Source: HD31253 V1.7.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 0.7 – 6.0 GHz | |
| Power Output @ Psat | 40 W minimum / 60 W typical | CW |
| Power Gain | 47 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 | 37 dBm/Tone, A = 1 MHz |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 28 – 30 VDC Nom | |
| Current Consumption | 12 A maximum | At rated Pout |
HD31253 control and monitoring
| Parameter | Specification | Conditions / notes |
|---|---|---|
| RF Connectors In/Out | SMA female | |
| DC Power / Interface Connector | 9-Pin D-Sub |
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 | 230 × 106 × 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.
HD31253 documentation
Download HD31253 V1.7.pdf for the complete specifications, test conditions, drawings and available options.
About HD31253
HD31253 is listed for 700–6,000 MHz operation.
Output: 40 W minimum / 60 W typical Psat. Gain: 47 dB minimum. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 28 – 30 VDC Nom. Cooling: External heatsink.
Review the matching datasheet and confirm the required interface and monitoring options when requesting a quote.
Dimensions: 230 × 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.