Balun
2~775MHz, 1:4Balun, SMD, Substitutes modelADT4-1WT+
- T0014
- 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: no(Customization Needed for ROHS Compliance)
Product Details
Product features
| 1 | Broadband, low loss. |
| 2 | Realize the mutual conversion between single-ended signals and differential signals |
Main specifications
| Parameters | Min | Typical | Max | Units |
| Frequency | 2 | ~ | 775 | MHz |
| IL | 3 | dB | ||
| Return loss | 5 | |||
| Amplitude balance | 0.5 | dB | ||
| Phase balance | 6 | ° |
Other parameters
| Impedance ratio | 1:4 Balun |
| Connector | SMD |
| Impedance | 50Ω |
| Power Capacity | 0.25W Design assurance |
| Operation Temp. | -45~+85℃ Design assurance |
| Storage Temp. | -55~+85℃ Design assurance |
| Quality Grade | Industrial grade |
| Substitutes model | ADT4-1WT+ |
| ROHS | Compliant Available |
Port Definition
| PRIMARY DOT | Unbalance Port | 3 |
| PRIMARY | GND | 1 |
| SECONDARY DOT | Balance Port | 4 |
| SECONDARY | Balance Port | 6 |
| SECONDARY CT | GND | 5 |
Suggested PCB Layout
Typical test data
| Frequency MHz | IL dB | RL dB | AU dB | PU ° |
| 2.00 | -1.07 | -16.01 | 0.01 | 0.03 |
| 57.00 | -0.87 | -21.47 | -0.01 | 0.01 |
| 112.00 | -0.93 | -20.41 | -0.01 | -0.18 |
| 168.00 | -0.97 | -19.70 | -0.03 | -0.36 |
| 223.00 | -1.00 | -18.51 | -0.06 | -0.68 |
| 278.00 | -1.05 | -17.55 | -0.09 | -1.00 |
| 333.00 | -1.08 | -16.64 | -0.14 | -1.46 |
| 389.00 | -1.11 | -15.75 | -0.20 | -2.07 |
| 444.00 | -1.17 | -14.91 | -0.27 | -2.71 |
| 499.00 | -1.23 | -14.02 | -0.33 | -3.76 |
| 554.00 | -1.31 | -13.23 | -0.40 | -5.16 |
| 609.00 | -1.39 | -12.45 | -0.51 | -6.80 |
| 665.00 | -1.49 | -11.74 | -0.61 | -8.85 |
| 720.00 | -1.60 | -11.10 | -0.73 | -11.32 |
| 775.00 | -1.74 | -10.45 | -0.87 | -14.82 |
Reference picture
Configuration(mm)
Functional diagram
Typical test curve
Note
| 1 | The product supports 260 ℃ reflow soldering. |
| 2 | Short term soaking and cleaning, please dry in a timely manner. |