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PRODUCT DATASHEET
Type TOROIDAL CHOKES Sizes
Power 150 to 4500 W MYRRA P/N 74190 to 74197 Product designation
DIMMER CHOKES FOR EMI SUPPRESSION
For noise suppression in light dimmers
Saturable chokes: provide a high impedance for Triac switching interferences, and a low impedance for 50 Hz component.
MYRRA P/N Rated power Inductance (+/- 15 %) Rated current Resistance Associated capacitance Dimensions (mm) Weight OD max ID min H max W max L (+/- 10) 74190 150 W 3.5 mH 0.7 A rms 1.5 Ω 22 nF 24 8.5 9.5 0.5 25 13 g 74191 300 W 2.8 mH 1.3 A rms 0.73 Ω 47 nF 29 9 12 0.7 25 24 g 74192 500 W 2.0 mH 2.2 A rms 0.35 Ω 82 nF 32.5 7 16 0.9 25 47 g 74196 500 W 1.8 mH 2.2 A rms 0.37 Ω 82 nF 38 14 12 0.9 25 39 g 74197 500 W 0.95 mH 2.2 A rms 0.35 Ω 100 nF 25 6 11 0.8 25 15 g 74193 1000 W 1.3 mH 4.5 A rms 0.15 Ω 220 nF 44 14 16.5 1.2 25 80 g 74194 2200 W 450 μH 10 A rms 0.04 Ω 470 nF 50 12 22.5 1.8 25 140 g 74195 4500 W 250 μH 20 A rms 0.014 Ω 1.0 μF 58 10 28 2.5 25 250 g
ELECTRICAL CHARACTERISTICS
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