HD31765 RF Amplifier
Module
HD31765
| FREQUENCY RANGE20–1,000 MHz | OUTPUT POWER100 W minimum Psat |
| GAIN20 – 30 dB Nom | SUPPLY VOLTAGE28 – 32 VDC |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD31765 electrical specifications
Source: HD31765(20 – 1000MHz, 100W, 20-30dB) V1.2.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 20 – 1000 MHz | |
| Power Output Psat | 100 W minimum | CW |
| Power Gain | 20 – 30 dB Nom | |
| Power Gain Flatness | 3.0 dB p-p maximum | Constant input power |
| Input Return Loss | -10 dB minimum | Relative to 50 Ohm |
| 2-Tone Intermodulation (IMD) | -20 dBc typical | 40 dBm/Tone, A = 1 MHz |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 28 – 32 VDC | |
| Current Consumption | 14 A maximum | At rated Pout |
| Operating Input Power | +36 dBm maximum | Without damage |
HD31765 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | N/C | n/c |
| 2 | N/C | n/c |
| 3 | CURRENT SENSOR | Ip@20mv/100 mA typical |
| 5 | SHUTDOWN | Enable = TTL High or Open; Disable = TTL Low or Short |
| 6,7 | VDD | 32 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 × 100 × 30 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.
HD31765 documentation
Download HD31765(20 – 1000MHz, 100W, 20-30dB) V1.2.pdf for the complete specifications, test conditions, drawings and available options.
About HD31765
HD31765 is listed for 20–1,000 MHz operation.
Output: 100 W minimum Psat. Gain: 20 – 30 dB Nom. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 28 – 32 VDC. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 162 × 100 × 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.