谐振频率:4.0±0.5kHz 谐振阻抗: ≤300Ω
基片直径:20±0.2mm 瓷片直径:15±0.5mm
基片厚度:0.14±0.02mm 总 厚 度: 0.26±0.03mm
型 号 | Part Number | FT-20T-4.0A1 | |
谐振频率 | Resonance Frequency | kHz | 4.0±0.5 |
谐振阻抗 | Resonance Impedance | Ω | ≤300 |
自由电容 | Free Capacitance | pF | 25000 ±30% (at 100Hz) |
同心度 | Coaxial degree | mm | 0.6 |
绝缘电阻 | Insulation Resistance | MΩ | ≥100 (at50V DC) |
输入电压 | Input Voltage | Vp-p | <30 |
工作温度 | Operating Temperature | ℃ | -20 ~ +70 |
贮存温度 | Storage Temperature | ℃ | -30 ~ +80 |
基片直径 | Metal Plate Diameter | D--mm | 20±0.2 |
瓷片直径 | Ceramic Disc Diameter | d--mm | 15±0.5 |
基片厚度 | Metal Plate Thickness | t--mm | 0.14±0.02 |
总 厚 度 | Total Thickness | T--mm | 0.26±0.03 |
基片材料 | Metal Material | Brass |
SHAPE: