91 ohmite mfg. co. 1600 golf rd., suite 850, rolling meadows, il 60008 ?tel. 1-866-9-ohmite ?fax 1-847-574-7522 ?www.ohmite.com ?info@ohmite.com 1.25" 31.75mm l d 20 awg ps series miniature high-current chokes features ? 37 standard inductance values (38 in ps1 series) ? packaged in heat shrinkable, flame retardant tubing with high resistivity ferrite coil form. ? ambient temperature range: - 55c - 125c * nominal, at 1khz, 10% ? saturation current lowers inductance 5%. ?? current rating for ps1 and ps3 series is based on 0.25 watt power dissipation for approxi- mately 20c temperature rise. part part part part part number number number number number inductance inductance inductance inductance inductance * * * * * (h) (h) (h) (h) (h) saturation dc saturation dc saturation dc saturation dc saturation dc current current current current current ? ? ? ? ? (ma) (ma) (ma) (ma) (ma) srf min. srf min. srf min. srf min. srf min. (mhz) (mhz) (mhz) (mhz) (mhz) dcr max. dcr max. dcr max. dcr max. dcr max. (y) (y) (y) (y) (y) rated dc rated dc rated dc rated dc rated dc current current current current current ?? ?? ?? ?? ?? ma) ma) ma) ma) ma) stock part numbers rated rated rated rated rated saturation saturation saturation saturation saturation inductance* inductance* inductance* inductance* inductance* current current current current current ?? ?? ?? ?? ?? current current current current current ? ? ? ? ? srf min. srf min. srf min. srf min. srf min. dcr max. dcr max. dcr max. dcr max. dcr max. series series series series series (h) (h) (h) (h) (h) (ma) (ma) (ma) (ma) (ma) (ma dc) (ma dc) (ma dc) (ma dc) (ma dc) (mhz) (mhz) (mhz) (mhz) (mhz) (y) (y) (y) (y) (y) ps1 ps1 ps1 ps1 ps1 10C10,000 30C2600 19C1900 0.074C35 0.038C270 ps2 ps2 ps2 ps2 ps2 10C10,000 50C1280 125C4100 0.12C9.0 0.033C26.4 ps3 ps3 ps3 ps3 ps3 10C10,000 100C3200 100C3200 0.20C45 0.023C9.70 ps4 ps4 ps4 ps4 ps4 10C10,000 250C4000 266C8700 0.16C6.0 0.017C7.30 C 102k 10 0.017 6.0 8700 4000 C 122k 12 0.019 4.8 8210 4000 C 152k 15 0.022 4.0 7340 4000 C 182k 18 0.023 3.3 6640 4000 C 222k 22 0.026 2.9 6070 4000 C 272k 27 0.027 2.5 5360 4000 C 332k 33 0.032 2.2 4820 4000 C 392k 39 0.033 2.0 4360 4000 C 472k 47 0.035 1.7 3980 4000 C 562k 56 0.037 1.5 3660 3200 C 682k 68 0.047 1.3 3310 2500 C 822k 82 0.060 1.2 3100 2000 C 103k 100 0.090 1.1 2790 1600 C 123k 120 0.113 1.0 2540 1600 C 153k 150 0.129 0.90 2220 1600 C 183k 180 0.150 0.82 1980 1600 C 223k 220 0.162 0.74 1890 1600 C 273k 270 0.208 0.68 1630 1600 C 333k 330 0.212 0.61 1510 1600 C 393k 390 0.281 0.56 1390 1600 C 473k 470 0.380 0.51 1240 1200 C 563k 560 0.420 0.47 1170 1000 C 683k 680 0.548 0.43 1050 1000 C 823k 820 0.655 0.39 970 800 C 104k 1,000 0.844 0.36 870 800 C 124k 1,200 1.04 0.33 790 600 C 154k 1,500 1.18 0.31 700 600 C 184k 1,800 1.56 0.29 640 600 C 224k 2,200 2.00 0.27 580 500 C 274k 2,700 2.06 0.25 530 400 C 334k 3,300 2.53 0.23 470 400 C 394k 3,900 2.75 0.22 430 400 C 474k 4,700 3.19 0.20 390 400 C 564k 5,600 3.92 0.19 395 315 C 684k 6,800 5.69 0.18 322 250 C 824k 8,200 6.32 0.17 293 250 C 105k 10,000 7.30 0.16 266 250 C 102k 10 0.038 35 1900 2600 C 122k 12 0.043 21 1700 2400 C 152k 15 0.049 14 1500 2300 C 182k 18 0.054 10 1400 2200 C 222k 22 0.059 8.0 1300 2100 C 272k 27 0.070 6.5 1100 1900 C 332k 33 0.077 6.1 1000 1800 C 392k 39 0.084 5.7 940 1700 C 472k 47 0.093 5.1 870 1600 C 562k 56 0.120 4.3 790 1500 C 682k 68 0.130 3.6 710 1400 C 822k 82 0.160 3.2 650 1300 C 103k 100 0.240 3.0 590 1000 C 123k 120 0.320 2.7 540 880 C 153k 150 0.430 2.1 480 760 C 183k 180 0.480 1.7 440 720 C 223k 220 0.550 1.6 400 670 C 273k 270 0.620 1.5 360 640 C 333k 330 0.720 1.4 320 590 C 393k 390 0.790 1.3 300 560 C 473k 470 0.880 1.2 270 530 C 563k 560 1.2 1.1 250 460 C 683k 680 1.5 1.0 230 410 C 823k 820 1.7 0.960 210 380 C 104k 1,000 1.9 0.880 190 360 C 124k 1,200 2.4 0.780 170 320 C 154k 1,500 2.8 0.640 150 300 C 184k 1,800 3.1 0.600 140 280 C 224k 2,200 4.5 0.540 120 240 C 274k 2,700 5.8 0.440 110 210 C 334k 3,300 8.1 0.430 100 180 C 394k 3,900 8.9 0.400 95 170 C 474k 4,700 10 0.380 86 160 C 564k 5,600 11 0.350 79 150 C 684k 6,800 15 29 72 130 C 824k 8,200 17 26 65 120 C 105k 10,000 22 24 59 110 C 102k 10 0.033 9.0 4100 1280 C 122k 12 0.037 8.0 3600 1280 C 152k 15 0.040 7.0 3300 1280 C 182k 18 0.044 6.2 3000 1280 C 222k 22 0.050 5.6 2700 1280 C 272k 27 0.058 5.0 2500 1280 C 332k 33 0.075 4.4 2200 1008 C 392k 39 0.094 3.8 2000 804 C 472k 47 0.109 3.4 1800 804 C 562k 56 0.140 3.0 1700 804 C 682k 68 0.145 2.7 1500 804 C 822k 82 0.152 2.4 1400 804 C 103k 100 0.208 2.1 1200 632 C 123k 120 0.283 1.9 1100 508 C 153k 150 0.340 1.7 1000 508 C 183k 180 0.362 1.5 950 508 C 223k 220 0.430 1.3 860 508 C 273k 270 0.557 1.2 770 400 C 333k 330 0.665 1.0 700 400 C 393k 390 0.772 0.90 640 400 C 473k 470 1.15 0.80 590 315 C 563k 560 1.27 0.72 540 315 C 683k 680 1.61 0.64 490 250 C 823k 820 1.96 0.56 440 200 C 104k 1,000 2.30 0.50 400 200 C 124k 1,200 2.65 0.44 350 200 C 154k 1,500 3.45 0.40 330 158 C 184k 1,800 4.03 0.35 290 158 C 224k 2,200 4.48 0.32 270 158 C 274k 2,700 5.90 0.28 240 125 C 334k 3,300 6.56 0.25 220 125 C 394k 3,900 8.65 0.22 200 100 C 474k 4,700 10.5 0.19 180 100 C 564k 5,600 13.9 0.17 166 82 C 684k 6,800 16.3 0.15 151 82 C 824k 8,200 20.8 0.14 138 65 C 105k 10,000 26.4 0.12 125 50 C 102k 10 0.023 45 3200 4600 C 122k 12 0.025 40 2900 4500 C 152k 15 0.030 32 2600 4100 C 182k 18 0.032 21 2400 3900 C 222k 22 0.035 12 2200 3700 C 272k 27 0.038 8.5 2000 3600 C 332k 33 0.043 5.8 1800 3400 C 392k 39 0.047 3.5 1700 3200 C 472k 47 0.054 3.2 1500 3000 C 562k 56 0.060 2.9 1400 2900 C 682k 68 0.068 2.7 1200 2700 C 822k 82 0.073 2.5 1100 2600 C 103k 100 0.098 2.3 1000 2300 C 123k 120 0.140 2.1 930 1900 C 153k 150 0.180 1.9 830 1700 C 183k 180 0.200 1.5 760 1600 C 223k 220 0.280 1.3 680 1400 C 273k 270 0.310 1.3 620 1300 C 333k 330 0.350 1.2 560 1200 C 393k 390 0.380 1.1 510 1100 C 473k 470 0.440 1.0 460 1050 C 563k 560 0.480 0.90 430 1000 C 683k 680 0.630 0.80 390 890 C 823k 820 0.870 0.72 350 760 C 104k 1,000 0.960 0.65 320 720 C 1 24k 1,200 1.30 0.62 290 620 C 154k 1,500 1.40 0.58 260 600 C 184k 1,800 1.70 0.53 240 540 C 224k 2,200 2.30 0.44 220 470 C 274k 2,700 2.60 0.39 190 440 C 334k 3,300 3.50 0.360 180 380 C 394k 3,900 3.80 0.340 160 360 C 474k 4,700 4.30 0.320 150 340 C 564k 5,600 5.60 0.260 140 300 C 684k 6,800 6.30 0.240 120 280 C 824k 8,200 8.60 0.210 110 240 C 105k 10,000 9.70 0.200 100 220 ps1 ps1 ps1 ps1 ps1 C C C C C part part part part part number number number number number inductance inductance inductance inductance inductance * * * * * (h) (h) (h) (h) (h) saturation dc saturation dc saturation dc saturation dc saturation dc current current current current current ? ? ? ? ? (ma) (ma) (ma) (ma) (ma) srf min. srf min. srf min. srf min. srf min. (mhz) (mhz) (mhz) (mhz) (mhz) dcr max. dcr max. dcr max. dcr max. dcr max. (y) (y) (y) (y) (y) rated dc rated dc rated dc rated dc rated dc current current current current current ?? ?? ?? ?? ?? ma) ma) ma) ma) ma) ps2 ps2 ps2 ps2 ps2 C C C C C part part part part part number number number number number inductance inductance inductance inductance inductance * * * * * (h) (h) (h) (h) (h) saturation dc saturation dc saturation dc saturation dc saturation dc current current current current current ? ? ? ? ? (ma) (ma) (ma) (ma) (ma) srf min. srf min. srf min. srf min. srf min. (mhz) (mhz) (mhz) (mhz) (mhz) dcr max. dcr max. dcr max. dcr max. dcr max. (y) (y) (y) (y) (y) rated dc rated dc rated dc rated dc rated dc current current current current current ?? ?? ?? ?? ?? ma) ma) ma) ma) ma) ps3 ps3 ps3 ps3 ps3 C C C C C part part part part part number number number number number inductance inductance inductance inductance inductance * * * * * (h) (h) (h) (h) (h) saturation dc saturation dc saturation dc saturation dc saturation dc current current current current current ? ? ? ? ? (ma) (ma) (ma) (ma) (ma) srf min. srf min. srf min. srf min. srf min. (mhz) (mhz) (mhz) (mhz) (mhz) dcr max. dcr max. dcr max. dcr max. dcr max. (y) (y) (y) (y) (y) rated dc rated dc rated dc rated dc rated dc current current current current current ?? ?? ?? ?? ?? ma) ma) ma) ma) ma) ps4 ps4 ps4 ps4 ps4 C C C C C dimensions (in / mm) dimensions (in / mm) dimensions (in / mm) dimensions (in / mm) dimensions (in / mm) series series series series series length length length length length diameter diameter diameter diameter diameter ps1 ps1 ps1 ps1 ps1 0.630 / 16.00 0.260 / 6.60 ps2 ps2 ps2 ps2 ps2 0.630 / 16.00 0.260 / 6.60 ps3 ps3 ps3 ps3 ps3 0.780 / 19.81 0.420 / 10.67 ps4 ps4 ps4 ps4 ps4 0.900 / 22.86 0.453 / 11.51 this product has been discontinued
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