3296型玻璃釉预调电位器

3296 Cermet Trimmer

♦电特性  Electrical Characteristics

•标称阻值范围 Range of nominal resistance:100Ω—1MΩ

•阻值允许偏差 Resistance tolerance: ±10%

•终端电阻 Terminal resistance: ≤1%R 或  2Ω

•接触电阻变化 Contact resistance variation: CRV≤1%R  或 3Ω

•绝缘电阻 Insulation resistance: R_I ≥ 1GΩ(100Vdc)

•耐电压 Withstand voltage: 640Vac(峰值)

•极限动触点电流 Limit current of moving contact: 100mA

•有效电行程 Effective Electrical travel: ＞ 总机械行程的70%

♦环境特性 Environment Characteristics

•额定功率 Rated power(315Vmax):0.5W@70℃,0W@125℃

•温度范围 Temperature range: -55℃—+125℃

•温度系数 TCR: ≤±250×10^-6/℃

•温度变化 Temperature vareation: -55℃,30min,+125℃,30min 5次 ΔR≤±(5%R+0.1Ω) Δ(Uab/Uac)≤±5%

•碰撞 Collision: 390m/s², 4000次   ΔR≤±(5%R+0.1Ω)

•振动 Vibration: (10—500)Hz,0.75mm or 98m/s², 6h  ΔR≤±(5%R+0.1Ω),Δ(Uab/Uac)≤±7.5%

•气候顺序 Climate category:IEC68-2-2 etc ΔR≤±(10%R+0.5Ω) , R_I ≥ 100MΩ

•70℃耐久性 Endurance at 70 ℃:0.5W,1000h, ΔR≤±(10%R+0.5Ω),CRV≤3%R

•机械耐久性 Mechanical endurance:200周 ΔR≤±(10%R+0.5Ω),CRV≤3%R 或 5Ω

•稳态湿热  Steady damp heat:IEC68-2-3, Ca,  96h  ΔR≤±(10%R+0.5Ω) ,R_I ≥ 100MΩ

♦物理特性  Physical Characteristics

•总机械行程  Total mechanical travel: 28± 2圈

•起动力矩  Starting torque:≤ 35mN.m

•标志  Mark :阻值允许片车（±10%不标注）阻值代码、产品型号 Resistance tolerance(When no identification,it is of ±10%) ,Resistance code,Type

•标准包装  Standard pacdage: 50只/管   50pcs/tube

PDF：

Please contact us for checking whether we have it in stock then you can go on to put it in your cart! thanks!