Air Capacitors

Johanson Manufacturing / Knowles Air Capacitors feature long rotational life and >106MΩ insulation resistance. These capacitors also feature a one-piece self-locking constant drive mechanism. The mechanism utilizes transverse slots to create a spring effect between two threaded sections resulting in substantial contact areas. These substantial contact areas ensure uniform torque, high Q, and low dynamic tuning noise. The air capacitors operate at -65°C to 125°C temperature range and are RoHS-compliant. These capacitors are used in filter tuning, crystal trimming, RF amplifiers, impedance matching, interstage coupling, and oscillators.

Results: 53
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity. Qty. RoHS ECAD Model Capacitance Range Voltage Rating Termination Style Length Width Type Diameter Height Minimum Operating Temperature Maximum Operating Temperature Series Packaging
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 143In Stock
CHF 45.92
CHF 34.70
CHF 32.93
CHF 32.67
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 188In Stock
CHF 42.58
CHF 33.30
CHF 31.87
CHF 30.56
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 92In Stock
CHF 43.59
CHF 34.10
CHF 32.63
CHF 31.38
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 69In Stock
CHF 43.05
CHF 34.63
CHF 32.92
CHF 32.29
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR (1.5-14 PF) 196In Stock
CHF 49.38
CHF 39.27
CHF 37.41
CHF 36.85
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors 1PF - 30PF 250V 406In Stock
Cut Tape
CHF 50.17
CHF 40.86
Reel
CHF 40.86
CHF 39.43
CHF 38.49
Min.: 1
Mult.: 1
: 20
1 pF to 30 pF Wire Air Trimmer Capacitor - 65 C + 125 C Air Capacitors Reel, Cut Tape
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 118In Stock
CHF 56.62
CHF 45.66
CHF 42.80
CHF 41.73
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors ECO-TRIM 15In Stock
CHF 43.38
CHF 33.94
CHF 29.85
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors ECO-TRIM 10In Stock
CHF 43.38
CHF 33.94
CHF 29.85
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors Air Capacitor 10In Stock
CHF 42.58
CHF 33.30
CHF 29.33
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR TRIMMER CAPACITOR 102In Stock
CHF 42.56
CHF 34.21
CHF 33.92
CHF 32.54
Min.: 1
Mult.: 1
Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 96In Stock
CHF 43.12
CHF 34.70
CHF 34.44
CHF 32.36
Min.: 1
Mult.: 1
1 pF to 20 pF 250 V Through Hole 0.49 in 0.28 in 0.28 in 0.49 in - 65 C + 125 C Air Trimmer Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 133In Stock
CHF 43.12
CHF 34.70
CHF 32.98
Min.: 1
Mult.: 1
1 pF to 20 pF Wire Air Trimmer Capacitor - 65 C + 125 C Air Trimmer Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors .8~10PF 250V 298In Stock
CHF 50.28
CHF 41.66
CHF 37.86
CHF 37.41
Min.: 1
Mult.: 1
0.8 pF to 10 pF Through Hole Air Trimmer Capacitor - 65 C + 125 C Air Trimmer Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 8In Stock
CHF 43.39
CHF 34.32
CHF 32.74
CHF 31.71
Min.: 1
Mult.: 1
0.8 pF to 10 pF Through Hole 12.954 mm (0.51 in) Air Trimmer Capacitor 7.493 mm - 65 C + 125 C Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR, RoHS 13In Stock
CHF 32.68
CHF 26.47
Min.: 1
Mult.: 1
Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors 0.6 - 6.0PF 250V 7In Stock
CHF 32.68
CHF 26.47
Min.: 1
Mult.: 1
0.8 pF to 10 pF Wire Air Trimmer Capacitor - 65 C + 125 C Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 1In Stock
CHF 42.63
CHF 33.71
CHF 32.14
CHF 31.13
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR 19In Stock
Cut Tape
CHF 42.56
CHF 34.21
Reel
CHF 34.21
CHF 32.52
CHF 31.89
Min.: 1
Mult.: 1
: 20
1 pF to 16 pF Through Hole Air Trimmer Capacitor - 65 C + 125 C Air Capacitors Reel, Cut Tape
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR (0.7-6.0 PF)
60Expected 1/8/2027
CHF 45.40
CHF 31.14
CHF 31.13
Min.: 1
Mult.: 1
0.7 pF to 6 pF 250 V Radial 0.29 in 0.235 in 0.29 in - 65 C + 125 C Air Trimmer Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR
14Expected 1/21/2027
CHF 39.12
CHF 31.80
CHF 30.64
CHF 29.90
Min.: 1
Mult.: 1
1 pF to 20 pF Through Hole Air Trimmer Capacitor - 65 C + 125 C Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR
10Expected 1/21/2027
CHF 42.58
CHF 33.30
CHF 30.77
CHF 30.65
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors AIR CAPR (0.6-3.5 PF)
19Expected 12/9/2026
CHF 45.40
CHF 31.14
CHF 31.13
Min.: 1
Mult.: 1
0.6 pF to 3.5 pF Through Hole 12.065 mm (0.475 in) Air Trimmer Capacitor 4.064 mm - 65 C + 125 C Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors ECO-TRIM Non-Stocked Lead-Time 9 Weeks
CHF 43.38
CHF 29.86
CHF 29.85
Min.: 1
Mult.: 1
Air Capacitors Bulk
Knowles Johanson Manufacturing Trimmer/Variable Capacitors ECO-TRIM Non-Stocked Lead-Time 9 Weeks
CHF 34.78
CHF 30.48
CHF 28.55
CHF 28.06
Min.: 1
Mult.: 1
Air Capacitors Bulk