Four Gangs Poly Variable Capacitors AM:82pF/140pF FM:20X2 F-Mounting Type x3pcs
Lot Of 3pcs
Basic Info
| Capacitance(PF) | Gangs | Demension(mm) | Mounting Form | minimum Capacitance | Tolerance(pF) |
|
AM:82pF/140pF
FM:20X2
|
FM-2 AM-2 | 20X20X16.2 | F- mounting (see picture) | AM:5+/-1.5pf FM:4+/-1.5pf | AM:+/-(1.5% △C +1.5) FM:+/- +1) |
| △C:The increasement at the angle point marked at effective capacitance sheet | |||||
Effective Rotation Curve data
| Effective Capacitance | |||||||||||||
| Rotation(%) | 100 | 90 | 80 | 75 | 70 | 60 | 50 | 40 | 30 | 25 | 20 | 10 | (3) |
| FM(pF) | 20 | 17.2 | 14.2 | 12.7 | 11.3 | 8.4 | 5.8 | 3.5 | 2.1 | 1.5 | 1.1 | 0.4 | 0 |
| AM-ANT(pF) | 140 | 118.2 | 95.1 | 84 | 73.2 | 53.2 | 36.7 | 23.8 | 14.3 | 10.6 | 7.4 | 2.4 | 0 |
| AM-OSC(pF) | 82 | 73.8 | 64 | 58.9 | 53.5 | 42.4 | 31.8 | 22.3 | 14.3 | 10.9 | 7.9 | 2.7 | 0 |
Specification
| Insulation Resistance(M Ohm) | Voltage Proof (V DC) | Contact Resistance (m Ohm) | Q Characteristics | Rotation Torque(gf*cm) | shaft rotation Increasement(pf) | Effective Capacitance (180 ° is 100%) |
| ≥250 | ≥100 | ≤10 | AM:≥500(1MHz,50pF) FM:≥200(100MHz,10pF) | 50-400 | ≥5 | 96%-99% |