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Polythene Variable Capacitor
Polythene Variable Capacitor
 
Home > Products > Polythene Variable C... > Polythene Variable C... > CBM-444HF-2CAB5a(代...
 
 产品规格   Products   specification

代号

Code

型号

Model

安装方式

Mountiong type

外形尺寸

Dimensions

(mm)

联数

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)

119

CBM-444HF-2CAB5a

2

17×17×8

AM-2

(O):82
(A):140

5.5±1.5

±(1pF+1%)

 

 

FM-2

20×2

4.5±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

FM:(1MHz50pF)

FM:(100MHz10pF)

 

CBM-444HF-2CAB5a

 

≥250

 

≤20

 

≥100

 

≥500

 

≥200

 

60~300

 

≥3

 

≥5

 

·

 

97±2%

180°为100%

电容量曲线        Capacitance   curve
 
  

  

  Model

   Selection


转角关系及电容增量  Coeff  of  Retation and  Cap   Swing   (%pF)

100

90

80

75

70

60

50

40

30

25

20

10

(3)



CMB-444HF-2CAB5c


AM

OSC

82.0

73.8

64.0

58.9

53.5

42.4

31.8

22.3

14.3

10.9

7.9

2.7

0

ANT

140.0

118.2

95.1

84.0

73.2

53.2

36.7

23.8

14.3

10.6

7.4

2.4

0


FM-2(HF)

20

17.24

14.67

13.46

12.30

10.8

8.02

6.10

4.30

3.45

2.62

1.05

0

FM-2(HE)

40

34.48

29.34

26.92

24.60

20.16

16.04

12.20

8.60

6.90

5.24

2.10

0


外形尺寸   Outline dimensions