Doorknob Transmitting Capacitors: Mica & Ceramic
HV Ceramic Doorknob Capacitor
650 pF @ 18 kv
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(CFT) 715C0650-18G
Sprague high voltage ceramic doorknob capacitor. 650 pF @ 18 kv. Green. 7/8" diameter x 1" high. Reduced price!!
$15 each - $13 (10+), $10 (50+)
HV Ceramic Doorknob Capacitor
650 pF @ 18 kv
Enlarge Image
(CFT) 715C0650-18
Sprague high voltage ceramic doorknob capacitor. 650 pF @ 18 kv. Red. 7/8" diameter x 1" high. Reduced price!!
$17 each - $15 (10+), $12 (50+)
HV Ceramic Doorknob Capacitor
650 pF @ 20 kv
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(CFT) 715C0650-20B
Sprague high voltage ceramic doorknob capacitor. 650 pF @ 20 kv. Brown. 7/8" diameter x 1" high. Reduced price!!
$15 each - $13 (10+), $10 (50+)
HV Ceramic Doorknob Capacitor
650 pF @ 20 kv
Enlarge Image
(CFT) 715C0650-20
Sprague high voltage ceramic doorknob capacitor. 650 pF @ 18 kv. Red. 7/8" diameter x 1" high. 8 - 32 threads. Reduced price!!
$20 each - $18 (10+), $15 (50+)
HV Ceramic Doorknob Capacitor
690 pF @ 20 kv
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(CFT) 715C0690-20
Cera-Mite 715C high voltage ceramic doorknob capacitor. 690 pF, 20 kv. 0.972" diameter x 1" high.
$20 each - $18 (10+), $15 (50+)
High Stability Doorknob
750 pF - 40kv DC
dhs302sv571z
(CFT) DHS302SV571Z
Murata high stability doorknob. 1-1/8" diameter x 1-5/8" high. #8 thread on top, bottom. This capacitor is printed with a part number indicating it is 570 pF. It is actually 750 pF. Dyslexic factory worker!
$30 each - $26 (10+)
Sprague High Voltage Ceramic Doorknob Capacitors
 
Part Number
Pic
Capacity /
Size
Voltage
Size / Notes
Price
$ (10+)
$ (50+)
  
(CFT) 715C0350-20 - 350 pF 20 kv 3/4"D x 1"H
25.00
 - -
(CFT) 715C0460-30 - 460 pF 30 kv 1"D x 1-1/4"H
45.00
 - -
(CFT) 20DK-T5 - 500 pF 20 kv 1"D x 1"H, Vintage N.O.S., D/C 1961,
Available in these styles
35.00
 - -
(CFT) 715C0500-20 Pic 500 pF 20 kv 7/8"D x 1"
Red - No markings
19.00
17.50
 -
(CFT) 715CZ570-40 - 570 pF 40 kv 1-1/4"D x 1-1/2"H
59.00
 - -
(CFT) 720C0600-40 - 600 pF 40 kv 1-1/2"D x 1-1/2"H
59.00
 - -
(CFT) 715C0650-18G Pic 650 pF 18 kv 7/8"D x 1", Green
*** Reduced Price ***
15.00
13.00
10.00
(CFT) 715C0650-18 Pic 650 pF 18 kv 7/8"D x 1", Red
*** Reduced Price ***
17.00
15.00
12.00
(CFT) 715C0650-20B Pic 650 pF 20 kv 7/8"D x 1", Brown
*** Reduced Price ***
15.00
13.00
10.00
(CFT) 715C0650-20 Pic 650 pF 20 kv 7/8"D x 1", 8 - 32 threads
*** Reduced Price ***
20.00
18.00
15.00
(CFT) 715C1200-10 Pic 1200 pF 10kv DC 1"D x 3/4"H
28.00
 - -
(CFT) T3M30KTD12 - 1200 pF 30kv DC 2-1/8"D x 1-1/8"H
8-32 threads, Cera-mite
48.00
 - -
(CFT) 715C-Z462 - 4600 pF 15 kv 2-1/16"D x 15/16"H
#8 thread each end		 - -
SOLD
 OUT
(CFT) 30DKD47 - 4700 pF 30kv DC 2-1/4"D x 1-1/16"H,
8-32 threads, Cera-mite
129.00
 - -
dhs302sv571z
TDK High Voltage Ceramic Strontium Titanate Doorknob Capacitors
High Current / Quick Discharge
 
Part Number
Capacity / Size
Voltage
Size
Price
  
(CFT) TDK-190-30 190 pF 30 kv 3/4" x 1"L
39.00
(CFT) UHV-11A-102K 1000 pF 50 kv 1.87"D x 1.25"H
169.00
(CFT) UHV-12A-1700 1700 pF 50 kv 2-5/16"D x 1-1/4"H
169.00
(CFT) TDK-2000-40 2000 pF 40 kv 2-1/4" x 1-1/4"H
129.00
(CFT) UHV-9AT-202K40 2000 pF 40 kv 2-1/4" x 1-1/4"H
139.00
127.00 (12+)
(CFT) TDK-2700-30 2700 pF 30 kv 7/8" x 2-3/8"H
Mfg. P/N: UHV-6A-272K30
119.00
dhs302sv571z
Murata High Voltage Ceramic Doorknob Capacitors - High Current / Quick Discharge
 
Part Number
Capacity / Size
Voltage
Size
Price
  
(CFT) 351Z-350-20 350 pF 20 kv 0.791"D x 0.956" high
39.00
(CFT) 561K-560-50 560 pF 50 kv 1-1/2"D x 1-1/4" high
89.00
(CFT) 601Z-600-20 600 pF 20 kv 15/16"D x 1"L
35.00
(CFT) 701M-700-40 700 pF 40 kv 1-1/2"D x 1-1/4" high
59.00
(CFT) 571Z-570-40 750 pF 40 kv 1-3/16"D x 1-1/2"L
38.00
(CFT) 781Z-780-30 780 pF 30 kv 1-3/16"D x 1-5/16" high
43.00
(CFT) 202K-2000-40 2000 pF 40 kv 2-1/4" x 1-1/4"
SOLD OUT
 -
(CFT) 272K-2700-40 2700 pF 40 kv 2-3/8" x 1-3/8"H
159.00
(CFT) 482Z-4800-20 4800 pF 20 kv 2-3/8"D x 1"H
99.00
Doorknob Capacitor
2650 pF - 6kv AC
dhs302sv571z
(CFT) SPR2650-6KAC
Sprague doorknob capacitor. 2650 pF, 6kv AC. #10 threads. 2-1/8" diameter x 1-1/4" high.
$115 each
Cast Mica Capacitor
2500 pF - 40kv
(CFT) RF190E
CRL cast mica capacitor. 2500 pF, 40kv. 1-3/4" high x 2" diameter.
$119 each
Doorknob Capacitor
2700 pF - 6kv AC
dhs302sv571z
(CFT) SPR2700-6KAC
Sprague doorknob capacitor. 2700 pF, 6kv AC. #10 threads. 2-1/8" diameter x 1-1/4" high.
$115 each
Doorknob Capacitor
2900 pF - 6kv AC
dhs302sv571z
(CFT) 715C2900-6KAC
Sprague doorknob capacitor. 2900 pF, 6kv AC. #10 threads. 2-1/8" diameter x 1-1/4" high.
$129 each
Sprague Doorknob Capacitors
10 pF - 12 kv
(CFT) 221M353
Sprague "Fabmica" high stability doorknob. 15 amps RF current. 1-3/8"D x 1-1/4" high. 8-32 thread on top, bottom.
$16 each - $15 (3+), $14 (10+)
2500 pF - 20kv DC
(CFT) FAB2500-20K
As above but 2"D x 1-3/8" high. #10 thread on top, bottom.
$85 each
2500 pF - 30kv DC
(CFT) FAB2500-30K
As above but 2-3/16"D x 1-9/16" high. #10 thread on top, bottom.
$99 each
Sprague Doorknob Capacitors
4000 pF - 30 kv
(CFT) FAB4000-30K
As left but 1-11/16" x 1-1/2".
$149 each
4300 pF - 20kv DC
(CFT) FAB4300-20K
As left but 2-1/2"D x 1-3/8" high. #10 thread on top, bottom.
$109 each
5000 pF - 20kv DC
(CFT) FAB5000-20K
As left but 2-5/8"D x 1-3/8" high. #10 thread on top, bottom.
$119 each
Sangamo Type 271
Cube Capacitors
(CFT) 271-500
Sangamo type 27130B501J00 cube cap. 500 pF, 3kv, 2 amps. 1" x 1-1/4" x 1-1/4".
$20 each
Sangamo Type 271
Cube Capacitors (cont'd)
(CFT) 27130B251J00
Sangamo type 271 cube cap. 250 pF, 3 kv, 1.3 amps. 1" x 1-1/4" x 1-1/8".
$25 each
(CFT) 27130B202J00
Sangamo type 271 cube cap. 0.002 µF, 3 kv, 4.3 amps. 1" x 1-1/4" x 1-1/8".
$57 each
Dual Capacitor
500 pF - 15kv DC
(CFT) D500-15
Each capacitor is 500pF 15kv. Spade terminals. Looks like microwave oven loading caps.
*** SOLD OUT ***
Cast Mica Capacitor
0.22 µF - 3000v
(CFT) FPG66Y0224J
TPC cast mica capacitor. 0.22 µF, 3000v, 16 amp. 2" diameter x 2-1/4" high.
$59 each
Cast Doorknob Capacitor
1000 pF - 10kv DC
Doorknob w / Studs
(CFC) HIQ-1000-10
Cast doorknob. 5 amps RF current. 1-1/2" diameter x 1/2" high. 8-32 threads.
$18 each - $17 (5+), $16 (20+), $15 (50+)
2000 pF - 5kv DC
(CFT) HIQ2000-5
Cast doorknob similar to photo. 20 amps RF current. 2" diameter x 1-1/2" high. 1/4 threads.
$89 each
Cast Mica Coupling / Blocking Cap
0.22 µF - 2500v DC
Made by LCC
(CFT) FPG66-9215A
Cast mica coupling / blocking cap. 0.22uF 2500vdc, 16 amps eff.,10% tolerance. 2-1/6" diameter x 2-3/4" high. 3/16" threads. Hardware included.
$49 each
4000 pF - 25kv DC
(CFT) HIQ4000-25K
Cast doorknob similar to photo above left. 15 amps RF current. 2-5/8" diameter x 7/8" high. 8-32 threads.
$92 each
NCL Capacitor
0.5 µF - 2.3 / 3.8 / 4.5kv DC
(CFT) GT1710
NCL capacitor. 0.5 µF, ±5%. 2300v DC, 3800v DC peak, 4500v DC surge. 5/16" threaded ends. 2" diameter x 4", 4-1/4" overall length. NSN: 80025-523-01.
$139 each
NCL Capacitor
0.5µF - 3.5 / 5.6 / 8kv DC
(CFT) ZC3154
NCL capacitor. 0.5 µF, ±5%. 3500v DC, 5600v peak, 8000v surge. 5/16" threads. 2.29" diameter x 4.98", 5.35" overall length. NSN: 80025-523-09.
$179 each
NCL Capacitor
2 µF - 2.3 / 3.6 / 4.5kv DC
(CFT) GT1612
NCL capacitor. 2 µF, ±5%. 2300v DC, 3600v DC peak, 4500v DC surge. 5/16" threads. 3.55" diameter x 3.88", 4.25" overall length. NSN: 80025-523-02.
$225 each
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