Varactor Diodes for Radio Tuning
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NTE Type
Number
Price Paypal Application Reverse
Breakdown
Voltage
(Volts)
Maximum
Forward
Current
(mA)
Power
Dissipation
(mW)
Minimum
Figure of
Merit
Minimum Diode
Capacitance
(pF)
Capacitance
Ratio
        V(BR) IF PD Q CT CR
617 $2.69

FM Tuning 32 200 280 100 @ 3V 34 @ 3V 2.5 Min
618 $3.07

FM Tuning 18 50 280 150 @ 1V 440 @ 1V 15

 

Voltage Variable Capacitance Diodes
(Tuning Diodes)
NTE Type
Number
Price Paypal Nominal Diode
Capacitance @
VR = 4V, f = 1MHz
(pF)
Typical Tuning
ratio C2 / C30
@ f = 1MHz
(Volts)
Maximum
Reverse
Breakdown
Voltage
(Volts)
Maximum
Forward
Current
(mA)
Maximum
Power
Dissipation
(Watts)
Minimum
Figure of Merit @
VR = 4Vdc, f = 50MHz
      CT TR V(BR) IF PD Q
610 $1.81

6.8 2.7 30 200 280 450
611 CALL   10 2.9 30 200 280 400
612 $3.39

12 2.9 30 200 280 400
613 $5.01

22 2.9 30 200 280 350
614 $1.97

33 3.0 30 200 280 200

For more info on parts go to NTE website