Digital attenuator
0.01~40GHz, Attenuation range0~93dB, step1dB, 0.5W, 2.92
- DDA8-0.01-40G-3061
- China
- One Year
- +86-19938031308
- sales@com-mw.com, cynthia@com-mw.com
- 3-1-2306, No.37 Jiancai Road, Chenghua Zone, Chengdu
- For qty details, please search in spot products of dianzibuy. Any changes to the contents are not notified. Please confirm again before ordering.
- No restrictions on export to any country
- RoHS compliant (Meet RoHS standards can be customized)
Product Details
Main specifications
| Parameters | Min | Typical | Max | Units |
| Frequency | 0.01 | ~ | 40 | GHz |
| Attenuation range | 0 | ~ | 93 | dB |
| IL | 12 | dB | ||
| VSWR | 2 | |||
| Attenuation accuracy root mean square | 3 | dB |
Other parameters
| step | 1dB |
| Power | 0.5W Design assurance |
| Impedance | 50Ω |
| Connector | 2.92-K detachable, Pin 0.38mm |
| Surface | Conductive oxidation |
| Working voltage | +12V |
| Working current | 100mA |
| Work Temp. | -40~+70℃ Design assurance |
| Storage Temp. | -40~+120℃ Design assurance |
| Other | J30J connector power supply and control |
Truth table (1：3.3~5V；0: 0V)
| Attenuation | A7 | A6 | A5 | A4 | A3 | A2 | A1 |
| 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
| 4 | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
| 8 | 0 | 0 | 0 | 1 | 0 | 0 | 0 |
| 16 | 0 | 0 | 1 | 0 | 0 | 0 | 0 |
| 31 | 0 | 0 | 1 | 1 | 1 | 1 | 1 |
| 62 | 0 | 1 | 1 | 1 | 1 | 1 | 1 |
| 93 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Reference picture
Configuration(mm)
J30J-9 Pin Definition
| No. | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| definition | +12V | GND | A1 | A2 | A3 | A4 | A5 | A6 | A7 |
Note
1. Clean the surface of the product, do not soak the product in a cleaning solution; 2. This product belongs to electrostatic sensitive devices. Pay attention to anti-static measures during installation or storage; 3. If the overall temperature is greater than 125 ℃, please consult with us before placing an order.