3224 表面安装型密封式微调电位器
3224 Surface Mounted Cermet Trimmer
♦电特性 Electrical Characteristics
•阻值允许偏差 Resistance tolerance: ±10%
•总机械行程 Total mechanical travel: (11±2)圈
♦环境特性 Environment Characteristics
•额定功率 Rated power(300Vmax):0.25W@70℃,0W@125℃
•温度范围 Temperature range: -55℃—+125℃
•温度系数 TCR: ≤±250×10-6/℃
•机械耐久性 Mechanical endurance:200周 ΔR≤±(10%R+0.5Ω),CRV≤3%R或5Ω
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