HD35251 RF Amplifier
Module
HD35251
| FREQUENCY RANGE1,030–1,090 MHz | OUTPUT POWER2,000 W (catalog) |
| GAIN15 dB + 2.0 dB | SUPPLY VOLTAGE46 VDC Nom |
| CONFIGURATIONModule | CATEGORYLow Frequency Amplifier System |
HD35251 electrical specifications
Source: HD35251 V0.3.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 1030 & 1090 MHz | |
| Power Output @ Pulse | 2000 W minimum | Pin = 65 W typical, Peak Pulse |
| Modulation | PCM | |
| Class of Operation | AB/C | LDMOS transistors design |
| Power Gain | 15 dB + 2.0 dB | Pin = 65 W for full power |
| Input Return Loss | -14 dB maximum | |
| Operating Voltage | 46 VDC Nom |
HD35251 control and monitoring
| Pin | Function | Description |
|---|---|---|
| P2 | n/c | n/c |
| Al | VDD | +46 VDC |
| A2 | 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 +65 °C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | 5 to 95% | Non-condensing |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 245 × 200 × 40 mm | Excluding connectors |
| RF Connectors In/Out | SMA Female / Type-N Female | |
| DC Power / Interface Connector | 7-Pin Hybrid D-Sub | 7W2 |
| Cooling | External heatsink | Forced air required |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD35251 documentation
Download HD35251 V0.3.pdf for the complete specifications, test conditions, drawings and available options.
About HD35251
HD35251 is listed for 1,030–1,090 MHz operation.
Output: 2,000 W (catalog). Gain: 15 dB + 2.0 dB. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 46 VDC Nom. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 245 × 200 × 40 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.