225~450MHz, 250W, Phase90°, SMD, Substitutes QCH-451
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| Parameters | Min | Typical | Max | Units |
|---|---|---|---|---|
| Frequency | 225 | ~ | 450 | MHz |
| IL | 0.2 | 0.3 | dB | |
| Isolation | 21 | 27 | dB | |
| VSWR | 1.1 | 1.2 | ||
| Amplitude balance | ±0.25 | ±0.5 | dB | |
| Phase balance | ±1 | ±3 | ° |
| Power Capacity | 250W |
| Phase | 90° |
| Impedance | 50Ω |
| Connector | SMD |
| Operation Temp. | -45~+85℃ Design assurance |
| Storage Temp. | -55~+105℃ Design assurance |
| Quality Grade | Industrial grade |
| Other | Substitutes QCH-451 |
| Input port | 1 |
| Output port | 3（0°） |
| Output port | 4（+90°） |
| Isolated Port | 2 |
| GND | Bottom GND |
| Frequency(MHz) | S11 VSWR | S12 IL dB | S13 IL dB | S13 Phase (°) | S23 ISO dB |
|---|---|---|---|---|---|
| 200 | 1.14 | -2.69 | -3.79 | 89.92 | -22.75 |
| 221 | 1.13 | -2.94 | -3.49 | 90.16 | -22.95 |
| 243 | 1.12 | -3.17 | -3.26 | 90.41 | -23.25 |
| 286 | 1.09 | -3.47 | -2.99 | 90.82 | -24.13 |
| 307 | 1.08 | -3.55 | -2.91 | 91.03 | -24.66 |
| 329 | 1.07 | -3.58 | -2.89 | 91.27 | -25.3 |
| 350 | 1.07 | -3.57 | -2.91 | 91.42 | -26.06 |
| 371 | 1.06 | -3.51 | -2.96 | 91.63 | -27 |
| 393 | 1.05 | -3.39 | -3.08 | 91.82 | -28.17 |
| 436 | 1.05 | -3.06 | -3.5 | 92.22 | -32.2 |
| 457 | 1.06 | -2.83 | -3.81 | 92.5 | -35.75 |
| 479 | 1.08 | -2.55 | -4.25 | 92.82 | -42.06 |
| 500 | 1.1 | -2.27 | -4.81 | 93.28 | -39.46 |
| 1 | Clean the surface of the product, do not soak the product in cleaning solution for cleaning. |
| 2 | The product supports 260 ℃ reflow soldering. |
| 3 | Board Material: RF-35, RF-35TC-A |
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