Light Duty Power Chokes
9 uH Each - 18 uH Total
20 Amp
30 turns
Ohmite power line dual choke. 9 µH each = 18 µH total. 30 turns, 13 gauge wire. 1-1/8" outside diameter ceramic form. 20 amps. 1-1/4"D x 8-3/4"L. NSN: 5950-00-648-0851.
Power Choke 30µH @ 36 Amp
(CPW) 005474
30 µH
36 Amp
Dimensions: 1" x 1-1/4" x 1"H
Aerospace power choke. 30 µH @ 36 amps. 1" x 1-1/4" x 1"H. NSN: 5950-00-273-3950.
Current Choke 33µH @ 500 Watt
(CPW) EH168-24-CU01
33 µH
500 Watt
Dimensions: 1-1/4" x 1-3/4" x 1-5/8"H. 9/32" wide, 0.045"
Edgewound high current choke designed for output of 500 watt switcher supply. 1-1/4" x 1-3/4" x 1-5/8"H. 9/32" wide, 0.045", 17 gauge copper edgewound ribbon.
Reactor 500µH - 0.3 ohm DCR
(CPW) 1672D
500 µH (0.5mH)
0.3 ohms DCR
Up to 10 KHz
Reactor. 500 µH. Enclosed, hermetically sealed. 4 pins. Up to 10 KHz. 0.3 ohms DC resistance. 1.18" x 1.03" x 0.75" high. NSN: 5950-00-506-7993.
Power Choke 5mH @ 155mA
(CPW) HQE-1
5 mH (5000µH)
155 mA
350 wv
UTC power choke. 5 mH @ 155 ma. 1.4 ohm DC resistance, 350 wv, 105°L. Hermetically sealed. 3/8" x 1" x 1-3/16"H. NSN: 5950-856-2453.
Power Choke 33mH @ 1.02 Amp
(CPW) 900095-109
33 mH
1.02 Amp
1.05 ohm DC resistance (DCR)
Triad power choke. 33 mH @ 1.02 amps. 1.05 ohm DC resistance. Hermetically sealed. Gold turret terminals on top. Four corner mounting taps on bottom. 1-3/4" x 2-1/8" x 1-3/4"H. NSN: 5950-00-952-3070.
Power Reactor 50mH - 8 ohm DCR
(CPW) 860036-8
50 mH
175 wv
8 ohm DCR
R.M. Hadley power reactor. 50 mH, 175 wv, 8 ohm, 1v RMS @ 1 KHz, max alt. 12,000 ft. 2-1/2"D x 2". NSN: 5950-716-6095.
Power Choke 70mH @ 0.5 Amp
(CPW) P50439023
70 mH
0.5 Amp (500mA)
3 ohms DCR
LaVoie Labs power choke. 70 mH @ 0.5 amps DC. 350 wv @ 10,000'. DCR = 3 ohms. 1.5" x 1.75" x 1.5"H.
NSN: 5950-912-1984.
Swinging Power Choke 50 to 100mH - 1k Hz
(CPW) L518-000-073
50 - 100 mH
1k Hz
Dimensions: 1-3/8"D x 1-1/2"H
Swinging power choke. 50 mH minimum, 100 mH maximum. 1 KHz. Two solder turrets. 1-3/8"D x 1-1/2". NSN: 5950-01-206-4397.
Power Reactor 150mH @ 5mA
(ICH) 580R260H01
150 mH
5 mA
13 ohm DC resistance (DCR)
Westinghouse Aerospace power reactor. 150 mH @ 5 ma. 13 ohm DC resistance. 50 wv @ 70,000 ft. 1.5"D x 3/4"H. NSN: 5950-826-3069.
Toroidal Choke 5mH
(CPW) T-60423
5 mH
2 turret terminals
Vintage Thordarson reactor/thorodial choke. 2 turret terminals. 1.064" DIA x 0.496" x 0.11" I.D. hole. Alt P/N: G376232. NSN: 5950-00-509-5520. NOS.
Power Choke 200mH @ 60mA
(CPW) MQA-7
200 mH
60 mA
Q @ 5kv=160
UTC / TRW power choke. Hermetically sealed. Rounded corners. 120 mH @ 60 ma, 9.1 ohms DCR, 350 vdc to case.
Q @ 5kv = 160. 1-1/4" x 5/8" x 1-5/8"H. 5990-01-104-5420.
Sealed Choke 400mH @ 250mA
(CPW) FS377
400 mH
250 mA
80 ohm DCR
UTC hermetically sealed choke. 400 mH @ 250 ma. >0.4 Hys, 250 madc, 15v, 2400~, DCR 80 ohm max, wv 300v peak, max alt 50,000 ft. 1-5/16" square x 2"H. NSN: 5950-00-921-6452.
Power Choke 630mH @ 35mA
(CPW) BC-4366
630 mH
35 mA
10.8 ohm DC resistance (DCR)
Westinghouse power choke. 630 mH @ 35 ma. 10.8 ohm DC resistance. 1-7/8" x 1-7/8" x 1-7/8". Epoxy coated.
UTC Choke 1.5 Hy @ 17mA
(CPW) MQA-13
1.5 Hy (1500mH)
17 mA
130 ohm DC resistance DCR
UTC choke. 130 ohm DC resistance. 17 madc. 350wv. 5/8" x 1-1/4" x 1-5/8"H.
Swinging Power Choke 0.5Hy - 1.25Hy @ 2-11mA
(CPW) DH-229
0.5Hy @ 11 mA DC
1.25Hy @ 2 mA DC
2 wire leads 1-1/2"
Pico Swinging power choke. 1.25 Henry @ 2 ma DC / 0.5 Henry @ 11 ma DC. Max operating temp 105°c. 0.344" diameter x 0.469"H. 2 wire leads 1-1/2"L. UTC No: DH-229, Mfg UTC No: TF5RX20ZZ. Collins P/N: 678-0021-000.
Power Choke 2Hy @ 50mA
(CPW) G4019
2 Hy
50 mA
100 ohm DC resistance DCR
UTC power choke 2 Henry @ 50 ma. 100 ohm DC resistance. 300 wvdc. 1-1/4" x 1-3/4" x 1-1/2"H.
Power Reactor 2Hy @ 50mA
(CPW) HP3047-5
2 Hy
50 mA
275 ohm DC resistance DCR
Power reactor. Open frame - epoxy. DC resistance = 275 ohms. 2 Hy @ 50 madc. Max WV = 1000v. Alt. 70k feet. 1-1/4" x 1-3/4" x 1-1/4". NSN: 5950-00-481-8465.
Power Reactor 3.5Hy @ 33mA
(CPW) 31825
3.5 Hy
33 mA
60 Hz
Freed power reactor / transformer. 3.5 Henry @ 33 ma., 60Hz Hermetically sealed. Mounting studs and terminals on bottom. 3/4" x 1-3/8" x 1-3/4" high. Alt. P/N: 927D856PC1.
NSN: 5950-00-804-1433.
Power Choke 2.1Hy @ 100mA
(CPW) 25B837416
2.1 Hy
100 mA
128 ohm DC resistance DCR
Motorola power choke. 2.1 Henry @ 100 ma. 128 ohm DC resistance. 1.745" x 1.495" x 1.37"H. 5" long cloth leads.
Sweep Choke 3 Hy @ 35mA
(CPW) UX7725
3 Hy
35 mA
3 Volts RMS
Raytheon sweep choke. Hermetically sealed. 3 Henry, 35ma, 3 vrms, 60 cycle AC. DC resistance: 250 ohms. 2" diameter x 2-1/2" high.
Reactor 6.5Hy @ 10mA
(CPW) S413795
6.5 Hy
10 ma
800 ohms DCR
Reactor. 6.5 Henry, 10 ma, 800 ohms DCR. 1" x 1" x 0.53" high. NSN: 5950-00-443-7056.
Power Choke 12Hy @ 30mA
(CPW) C-2318
12 Hy
30 mA
400 ohms DCR
Stancor power choke. 12 Henry, 30 ma DC, 400 ohms DCR, 2000v Hi-Pot. 1-1/4" x 1-3/4" x 1-3/8" high. 2" c-c mounting holes.
Power Choke 12Hy @ 200mA
(CPW) U12891
12 Hy
200 mA
200 ohm DCR
Power choke. 12 Henry, 200 ma, 200 ohm DCR. 3.06" x 2.56" x 3"H above chassis. NSN: 5950-00-647-6649.
Power Choke 56Hy @ 25mA
(CPW) 9T35Y1774
56 Hy
25 mA
1930 ohm DCR
Power choke. 56 Henry, 25 ma, 1930 ohm DCR. 1485v rms. Hot end to ground, 4,300vrms test. 3" x 3-1/2" x 4-3/4".
Auto Modulation 10,400 ohm DCR center tapped
(COL) 677-0334-00
10.4k Ohm c.t.
70 ma balanced to 2600 ohm @ 220 ma
750 wv
Chicago Transformer Collins surplus. 25 watt class C modulation transformer. 10.4k ohm ct, 70 ma balanced to 2600 ohm @ 220 ma. 750wv. 2-1/8" x 2-3/8" x 2-3/4"H.
Swinging Choke for Pwr Supply 0.3 Amp @ 100v, 1 Amp @ 300v
(CPW) 9T35Y1351
0.3 Amp @ 100v
1 Amp @ 300v
1070v rms
General Electric reactor swinging choke for power supply. 5 terminals marked 70, 80, 90 & 100%. 0.3 amps @ 100v - 1 amp @ 300v. 1070 vrms. Terminal & corner posts on bottom. Sealed. 5" x 4" x 5-1/4"H. NSN: 5950-00-673-4532.
Open Frame Power Chokes 4mH @ 8 Amp
(CPW) 990-818-91
4 mH
8 Amp
215.5 turns
Swinging choke, 4 mHy @ 8 amps Power choke. 215.5 turns.
Power Choke 105µH @ 20 Amp
(COL) 668-0519-010
105 µH
20 Amp
Dimensions: 1-5/8" x 1-1/4" x 1-3/8"H
Schott power choke. 105µH - 20 amps. 2" c-c- mount holes. 1-5/8" x 1-1/4" x 1-3/8"H.
Power Choke 1 Hy, 35 Ohms, 0.5 amps
(CPW) 359B821G01
1 Hy
35 Ohms
0.5 amps
Power Choke, 1 Hy, 35 Ohms, 0.5 amps. 2" x 1-3/8" x 1-5/8".
Driver Choke 50mHy C.T. @ 100 mA, 50 - 500 Hz
(CPW) 406012
50mHy C.T. @ 100 mA
50 - 500 Hz
Dimensions: 1-3/4" x 1-7/8" x 2-5/8"H
Driver choke. Turret terminals. Hermetically sealed. 1 ohms DCR.
PC Mount Choke 1.25 Hy, 50wv
(CPW) 328715-1
1.25 Hy
50wv
Dimensions: 3/4"D x 1/2"H
PC mount choke. 1.25 hy, 50wv. DCR = 125 ohms.
Power Choke 6.8 mH @ 0.5 Ohm DCR
(CPW) 22864A
6.8 mH @ 0.5 ohms DCR
Dimensions: 1-7/16" x 1" x 1-3/16"H
Manufactured by Stancor
Stancor power choke. 6.8 mH @ 0.5 ohms DCR. 1-3/4" mounting centers.
Inductor 0.105 mH @ 5 amps DC
(CPW) 860659-20
0.105 mH @ 5 amps DC
0.05 ohms DCR
Manufactured by
Inductor. 0.105 mH @ 5 amps DC. 0.05 ohms DCR. 30 KHz, 12v RMS, 100k FT, 175wv.
0.5 to 5 Hy
5v @ 1 KHz
141 ohms
TRW / UTC power choke.
Power Choke 300mH, 295 mADC
(CPW) 574C22-6
300 mH @ 295 mADC
DC-3 KHz
Dimensions: 1-3/8"H
Admiral power choke. DC-3 KHz. 0.875" x 1.125" mounting centers. Made in 1960.
UTC Power Choke
(CPW) MQB9
7.5 Hy @ 16 mADC
231 ohm
350v DC
UTC Power Choke. Hermetically sealed. DC: 1078.
Power Choke 1.5 Hy, 0.5 amps, 500v
(CPW) 159V
1.5 Hy @ 0.5 amps
500v
Manufactured by Hammond
Hammond power choke.
Power Choke 7 mHy Min. @ 0.93 Amp, 1v RMS
(CPW) C103481
7 mHy Min @ 0.93 amps DC., 1v RMS
DCR 0.80 ohms ±30%
120 Hz
UTC power choke. Hermetically sealed. MVW 175. Max. Alt: 70,000 ft.
Light Duty Choke 32 Hy @ 40 mADC
(CPW) NT301632
32 Hy @ 40 mADC
20v, 60 Cycle
1500v RMS Test
Forest Electric Co. - Felco light duty choke. Made in the USA. New, old stock.