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Transformers & Chokes

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Filter Choke - Hammond, Open Bracket, 7 H, 150 mA
Specifications Rating: 7 Henries, 150 mA Max. VDC: 500 Resistance: 100 ohms Mounting centers: 3.56" u-frame Weight: 2.25 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$27.50
Filter Choke - Hammond, Open Bracket, 5 H, 50 mA
Specifications Rating: 5 Henries, 50 mA Max. VDC: 400 Resistance: 270 ohms Mounting centers: 2" u-frame Weight: 0.3 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$14.95
Filter Choke - Hammond, Open Bracket, 5 H, 150 mA
Specifications Rating: 5 Henries, 150 mA Max. VDC: 400 Resistance: 105 ohms Mounting centers: 2.81" u-frame Weight: 1.3 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$21.95
Filter Choke - Hammond, Open Bracket, 15 H, 75 mA
Specifications Rating: 15 Henries, 75 mA Max. VDC: 400 Resistance: 411 ohms Mounting centers: 2.81" u-frame Weight: 1.3 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$21.85
Filter Choke - Hammond, Open Bracket, 9 H, 40 mA
Specifications Rating: 9 Henries, 40 mA Max. VDC: 400 Resistance: 300 ohms Mounting centers: 2.38" u-frame Weight: 0.5 lbs.
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$14.45
Filter Choke - Hammond, Open Bracket, 10 H, 100 mA
Specifications Rating: 10 Henries, 100 mA Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$21.70
Filter Choke - Hammond, Enclosed, 5 H, 200 mA
Specifications Rating: 5 Henries, 200 mA Max. VDC: 600 Resistance: 65 ohms Mounting centers: 1.6875" x 2" vertical mount Weight: 2.5 lbs. Enclosed, 4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$38.46
Filter Choke - Hammond, Open Bracket, 1.5 H, 200 mA
Hammond, Open Bracket, 1.5 H, 200 mA SKU Inductance Henrys DC Current(mA) Resistance(Ohms) Max. Oper. Volts(D.C.) Weight 156R 1.5 200 56 400 0.50 Key Features: Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering. Dimensions A B C D Mtg. Hole 2.81" 1.50" 1.69" 2.38" 0.187"
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$14.90
Filter Choke - Hammond, Enclosed, 5 H, 300 mA
Specifications Rating: 5 Henries, 300 mA Max. VDC: 800 Resistance: 57 ohms Mounting centers: 2.4375" x 2.5" vertical mount Weight: 5.5 lbs. Enclosed, 4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$69.23
Filter Choke - Hammond, Open Bracket, 15 H, 100 mA
Specifications Rating: 15 Henries, 100 mA Max. VDC: 500 Resistance: 256 ohms Mounting centers: 3.56" u-frame Weight: 2.25 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$27.85
Filter Choke - Hammond, Enclosed, 10 H, 200 mA
Specifications Rating: 10 Henries, 200 mA Max. VDC: 800 Resistance: 82 ohms Mounting centers: 2.4375" x 2.5" vertical mount Weight: 5.5 lbs.
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$60.00
Filter Choke - Hammond, Open Bracket, 30 H, 40 mA
Specifications Rating: 30 Henries, 40 mA Max. VDC: 400 Resistance: 595 ohms Mounting centers: 2.81" u-frame Weight: 1 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$25.05
Filter Choke - Hammond, Enclosed, 10 H, 300 mA
Specifications Rating: 10 Henries, 300 mA Max. VDC: 800 Resistance: 63 ohms Mounting centers: 3" x 3.3125" vertical mount Weight: 10.5 lbs.
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$89.23
Filter Choke - Hammond, Open Bracket, 20 H, 20 mA
Specifications Rating: 20 Henries, 20 mA Max. VDC: 300 Resistance: 1,666 ohms Mounting centers: 1.75" u-frame Weight: .25 lbs.
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$13.50
Filter Choke - Hammond, Enclosed, 10 H, 500 mA
Specifications Rating: 10 Henries, 500 mA Max. VDC: 1000 Resistance: 53 ohms Mounting centers: 4.31" x 3" vert. Weight: 21 lbs.
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$130.77
Filter Choke - Hammond, Open Bracket, 150 H, 8 mA
Specifications Rating: 150 Henries, 8 mA Max. VDC: 400 Resistance: 3,700 ohms Mounting centers: 2.38" u-frame Weight: 0.5 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$15.70
Filter Choke - Hammond, Enclosed, 20 H, 100 mA
Specifications Rating: 20 Henries, 100 mA Max. VDC: 600 Resistance: 181 ohms Mounting centers: 2" x 2.1875" vertical mount Weight: 3.3 lbs. Enclosed, 4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$46.15
Filter Choke - Hammond, Open Bracket, 10 H, 125 mA
Specifications Rating: 15 Henries, 100 mA Max. VDC: 500 Resistance: 256 ohms Mounting centers: 3.56" u-frame Weight: 2.25 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$27.85
Filter Choke - Hammond, Enclosed, 8 H, 150 mA
Specifications Rating: 8 Henries, 150 mA Max. VDC: 600 Resistance: 75 ohms Mounting centers: 2.5" x 2.1875" vertical mount Weight: 3.3 lbs. Enclosed, 4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$46.15
Filter Choke - Hammond, Open Bracket, 6 mH, 2 A
Specifications Rating: 6 mH, 2 A Max. VDC: 400 Resistance: 0.3 ohms Mounting centers: 2" u-frame Weight: 0.3 lbs. Economical 'open bracket' - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$13.00
Filter Choke - Hammond, Enclosed, 5 H, 500 mA
Specifications Rating: 5 Henries, 500 mA Max. VDC: 800 Resistance: 26 ohms Mounting centers: 3" x 3.31" vertical mount Weight: 10.75 lbs.
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$96.92
Filter Choke - Hammond, Enclosed, 2.6 H, 300 MA
Specifications Rating: 2.6 Henries, 300 mA Max. VDC: 800 Resistance: 21 ohms Mounting centers: 2" x 2.19" vertical mount Weight: 3.25 lbs.
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$52.31
Filter Choke - Hammond, Enclosed, .05 H, 2000 mA
Specifications Rating: 20 Henries, 100 mA Max. VDC: 600 Resistance: 181 ohms Mounting centers: 2" x 2.1875" vertical mount Weight: 3.3 lbs. Enclosed, 4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$38.46
RF Choke - 2.5 mH, Hammond
Impregnated with a moisture and fungus resistant varnish. 1-1/2 long axial leads. Wound for low distributed capacity by using 3-Pi windings. Inductance: 2.5 mH5% tolerance Q (min): 106 Test Frequency (KHz): 250 Self Resonant Min. Frequency (MHz): 1.3 Maximum DC current resistance (Ohms): 9 Maximum DC current (mA): 160 Coil diameter (in): .469 Core Length (in): .875 Core Material: Ferrite
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$4.50
Filter Choke - Hammond, Open Bracket, 15 H, 30 MA
Specifications Rating: 15 Henries, 30 mA Max. VDC: 400 Resistance: 1,026 ohms Mounting centers: 2 u-frame Weight: 0.3 lbs. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$15.40
RF Choke - 5 mH, Hammond
Impregnated with a moisture and fungus resistant varnish. 1-1/2 long axial leads. Wound for low distributed capacity by using 3-Pi windings. Inductance: 5 mH5% tolerance Q (min): 91 Test Frequency (KHz): 250 Self Resonant Min. Frequency (MHz): 1 Maximum DC current resistance (Ohms): 14 Maximum DC current (mA): 160 Coil diameter (in): .531 Core Length (in): .875 Core Material: Ferrite
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$4.65
Filter Choke - Hammond, Open Bracket, 60 mH, 2 A
Specifications Rating: 60 mH, 2 A Max. VDC: 500 Resistance: 0.7 ohms Mounting centers: 3.56 u-frame Weight: 3.56 lbs. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads.
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$26.90
RF Choke - 10 mH, Hammond
Impregnated with a moisture and fungus resistant varnish. 1-1/2 long axial leads. Wound for low distributed capacity by using 3-Pi windings. Inductance: 10 mH5% tolerance Q (min): 108 Test Frequency (KHz): 79 Self Resonant Min. Frequency (MHz): 0.71 Maximum DC current resistance (Ohms): 31 Maximum DC current (mA): 100 Coil diameter (in): .531 Core Length (in): .875 Core Material: Ferrite
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$5.10
Filter Choke - Hammond, Enclosed, 10 H, 150 mA
Specifications Rating: 10 Henries, 150 mA Max. VDC: 800 Resistance: 102 ohms Mounting centers: 1.9375 x 2.5" vertical mount Weight: 3.8 lbs. Enclosed4-hole mounted chokes. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 8" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering; case matches Hammond power transformers & tube audio output transformers.
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$56.05
RF Choke - 25 mH, Hammond
Impregnated with a moisture and fungus resistant varnish. 1-1/2 long axial leads. Wound for low distributed capacity by using 3-Pi windings. Inductance: 25 mH5% tolerance Q (min): 102 Test Frequency (KHz): 79 Self Resonant Min. Frequency (MHz): 0.33 Maximum DC current resistance (Ohms): 127 Maximum DC current (mA): 65 Coil diameter (in): .531 Core Length (in): .875 Core Material: Ferrite
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$5.25
Filter Choke - Hammond, Open Bracket, 9 H, 40 mA
Specifications Rating: 9 Henries, 40 mA Max. VDC: 300 Resistance: 700 ohms Mounting centers: 1.75 u-frame Weight: 0.2 lbs. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$12.90
Filter Choke - Hammond, Open Bracket, 2 H, 100 mA
Specifications Rating: 2 Henries, 100 mA Max. VDC: 300 Resistance: 175 ohms Mounting centers: 1.75 u-frame Weight: 0.3 lbs. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$12.25
On Backorder
Filter Choke - Hammond, Open Bracket, 60 H, 8 mA
Specifications Rating: 60 Henries, 8 mA Max. VDC: 400 Resistance: 2,750 ohms Mounting centers: 2 u-frame Weight: 0.4 lbs. Economical "open bracket" - channel mount. Tolerance of 15% on both inductance & resistance. Inductances measured at rated D.C. current. Minimum 5" long leads. Units will exhibit less inductance at slightly higher currents or more at lower currents. Perfect for high voltage power supply filtering.
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$14.45
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