HD34557 RF Amplifier
Module
HD34557
| FREQUENCY RANGE500–26,500 MHz | OUTPUT POWER1 W minimum Psat |
| GAIN30 dB minimum | SUPPLY VOLTAGE12 VDC +0.2V |
| CONFIGURATIONModule | CATEGORYUltra High Frequency amplifier Module |
HD34557 electrical specifications
Source: HD34557 V0.3.pdf. Refer to the complete datasheet for all test conditions, optional ratings and protection limits.
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Operating Frequency Range | 0.5 – 26.5 GHz | |
| Power Output @ Psat | 1 W minimum | CW |
| Power Output @ P1 dB | 0.5 W typical | CW |
| Small Signal Gain | 30 dB minimum | |
| Power Gain Flatness | 4 dB p-p maximum | |
| Input Return Loss | -10 dB typical | |
| Harmonics | -20 dBc typical | At rated Pout |
| Noise Figure | 6.0 dB maximum | |
| Spurious | -60 dBc maximum | Non-harmonics |
| Operating Voltage | 12 VDC +0.2V | |
| Current Consumption | 1.4 A maximum | At rated Pout |
| maximum Input Power | +8 dBm maximum | <10 Sec without damage |
HD34557 control and monitoring
| Pin | Function | Description |
|---|---|---|
| 2 | GND | GND |
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 +70°C | |
| Storage Temperature | -40 to +85 °C | |
| Relative Humidity | 5to 95% | Non-condensing |
Mechanical specifications and cooling
| Parameter | Specification | Conditions / notes |
|---|---|---|
| Dimensions | 140 × 90 × 22 mm | Excluding connectors |
| RF Connectors In/Out | Hi Freq. SMA female | Cover Flange |
| DC Power / Interface Connector | Feed Thru | |
| Cooling | External heatsink | Forced air required |
Use the original outline drawing for mounting-hole positions, connector clearances and ordered options.
HD34557 documentation
Download HD34557 V0.3.pdf for the complete specifications, test conditions, drawings and available options.
About HD34557
HD34557 is listed for 500–26,500 MHz operation.
Output: 1 W minimum Psat. Gain: 30 dB minimum. P1dB: 0.5 W typical. Preserve the rating definitions and conditions in the complete datasheet.
Supply: 12 VDC +0.2V. Cooling: External heatsink.
See the model-specific interface table above. Optional functions must be confirmed for the ordered unit.
Dimensions: 140 × 90 × 22 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.