F4T-1/2: A High-Performance Circuit Baseplate for Microwave PCBs
F4T-1/2 is a specialized circuit baseplate constructed from insulative Teflon PCB, 両側に電解銅箔を特徴としています. The material undergoes high-temperature and high-pressure treatment to ensure optimal performance. This product boasts superior electrical properties, such as low dielectric constant and minimal loss, coupled with excellent mechanical strength, making it an ideal choice for Microwave PCB applications.
技術仕様
外観
- Adheres to the general requirements for microwave PCB baseplates.
寸法 (mm)
- Standard sizes include 150150, 220160, 250250, そして 200300.
- リクエストに応じてカスタムディメンションが利用できます.
厚さと寛容
- Available thicknesses: 0.5±0.05, 1±0.1, 1.5±0.15, 2±0.2, 3±0.3 mm.
- Plate thickness includes copper layer; custom laminations are possible for special requirements.
機械的性質
- 角度: 0.02mm/mm for double-layer boards.
- Cutting/Punching Property: No burrs post-cutting; minimum hole spacing of 0.55mm.
- はく離強度: ≥18N/cm normally; ≥6 N/cm under constant humidity and temperature conditions.
化学的性質
- Suitable for standard PCB chemical etching processes without altering material dielectric properties.
電気的特性
| 名前 | テスト条件 | ユニット | 仕様 |
|---|---|---|---|
| 重力 | 通常の状態 | g/cm³ | 2.2–2.3 |
| 吸収速度 | Dip in distilled water at 20±2°C for 24h | % | ≤0.01 |
| 動作温度 | High-low temp chamber | ℃ | -100～+150 |
| 熱伝導率係数 | Kcal/m.h.°C | 0.4 | |
| 熱膨張係数 | Temp rise 96°C/hr | *1 | 9.8–10*10^-5 |
| 収縮係数 | 2 hours boiling water | % | 0.0005 |
| 表面絶縁抵抗 | 500DCで, normal state | MΩ | ≥1*10⁷ |
| 一定の湿度と温度 | MΩ | ≥1*10⁵ | |
| 体積抵抗 | 通常の状態 | mΩ.cm | ≥1*10¹⁰ |
| 一定の湿度と温度 | mΩ.cm | ≥1*10⁷ | |
| ピン抵抗 | 500DCで, normal state | MΩ | ≥1*10⁵ |
| 一定の湿度と温度 | MΩ | ≥1*10⁵ | |
| 表面誘電強度 | 通常の状態 | Δ= 1mm(KV/mm) | ≥1.5 |
| 一定の湿度と温度 | Δ= 1mm(KV/mm) | ≥1.4 | |
| 誘電率 | 10GHz | εr | 2.2(±2％) |
| 誘電損失角度接線 | 10GHz | tgside | ≤1*10^-3 |
This comprehensive overview highlights F4T-1/2’s technical prowess, ensuring it meets stringent industry standards for microwave PCB baseplates.