HD33901 RF Amplifier
Module
HD33901
| FREQUENCY RANGE1,550–1,600 MHz | OUTPUT POWER100 W (catalog) |
| GAIN50 dB minimum | SUPPLY VOLTAGE28 – 30 VDC |
| CONFIGURATIONModule | CATEGORYLow Frequency Module |
HD33901 electrical specifications
Source: HD33901 V0.1.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating frequency range | 1575 ±25 MHz | |
| Power Output | 100 W minimum | CW |
| Power Gain | 50 dB minimum | |
| Power Gain Flatness | <1.0 dB p-p maximum | Constant input power |
| Input / Output VSWR | -10 dB maximum | Relative to 50 Ohm |
| 2-Tone Intermodulation (IMD) | <-30 dBc typical | 40 dBm/Tone, A = 1 MHz |
| Harmonics | <-20 dBc typical | At rated Pout |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 28 – 30 VDC | |
| Current Consumption | 10 A maximum | At rated Pout |
| Module to Module Amplitude | +0.5 dB maximum | |
| Module to Module phase | +6 Deg maximum |
HD33901 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 1 | FWD | n/c |
| 2 | REV | n/c |
| 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 | 5 to 95% | Non-condensing |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| 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.
HD33901 documentation
Download HD33901 V0.1.pdf for the complete specifications, test conditions, drawings and available options.
About HD33901
HD33901 is listed for 1,550–1,600 MHz operation.
Output: 100 W (catalog). Gain: 50 dB minimum. 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.
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.