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Home > Products > Polythene Variable C... > Polythene Variable C... > CBM-443DF-1DF4K(代号...
 

产品规格   Products   specification

代号

Code

型号

Model

安装方式

Mounting

 type

外形尺寸

Dimensions

(mm

参数

Sections

最大可变容量

Max.var.Capacitance(pF)

最小容量

Min.Capacitance(pF)

容量公差

Tolerance of Capacitance(pF)

079

CBM-443DF-1DF4K

1

21×21×13

AM-2

126×2

5±1.5

(O):±(2pF+2%)
(A):
±(1.5pF+1.5%)

 

 

 

技术特性    Specifications

型号

Model

绝缘电阻

Insulation Resistance

(MΩ)

动片接触电阻

Rotor

Contanct

Resistance

(MΩ)

耐电压

Voltage

Proof

(V.D.C)

     Q            

转动力矩

Operating

Torque

(gf.cm)

止端力矩

End Stop

Torque

(kgf.cm)

微调增量

Trimmer

Cap.Swing

(pF)

转动方向

Rotation Direction

转动角度

Rotation

Angle

AM:(1MHz50pF)

FM:(100MHz10pF)

 

CBM-443DF-1DF4K

 
≥250

 

<20

 

≥100

 

≥500

 

≥200

 

50~400

 

≥3

 

≥7

 

·

 



电容量曲线        Capacitance   curve
 
        型 号
       Model

 
 联别Section 转角关系及电容增量   Coeff  of  Rotation and  Cap   Swing   (%pF)
 100  90  80 75 70 60 50 40 30 25 20 10 (3)

CBM-443DF-3DF4


 
 AM-2 126.0 108.6 89.7 80.2 71.1  53.0 36.4 22.2  12.9  9.5 6.8  2.6  0
 FM-2 20.0 17.2 14.2 12.7 11.3 8.4 5.8 3.5 2.1 1.5 1.1  0.4  0


外形尺寸    Outline  dimensions