axial lead power chokes C pch-27, 45 document 138-1 specifications subject to change without notice. document 138-1 revised 05/08/03 coilcraft?s horizontal mount power chokes provide a wide range of inductance in a low profile design. two sizes are available: the compact pch-27 series, and the larger pch-45 series with higher current ratings. they?re ideal for use as output chokes in low power, downsized switching power supplies, dc/dc converters and inverters, emi/rfi noise suppression, and smoothing choke applications. coilcraft designer?s kit no. p209 contains samples of 30 standard parts (2 pieces each) from both series. to order, contact coilcraft or visit http://order.coilcraft.com . wide inductance range in a low profile part high saturation current?up to 14.3 amps dc standard eia or custom values pch-27 series pch-45 series optional tape and reel packaging designer?s kit of sample parts available most values shipped from stock optional tape and reel packaging: 1000 parts per reel; tape width: 75.5 mm for tape and reel packaging, leads are trimmed to fit tape width. optional tape and reel packaging: 300 parts per reel; tape width: 75.5 mm for tape and reel packaging, leads are trimmed to fit tape width. 0.650 16,51 max clean lead to clean lead 20 awg tinned copper 1.25 0.250 31,75 6,35 0.585 14,85 max 1.25 0.250 31,75 6,35 0.277 7,04 dia max 0.938 23,8 max clean lead to clean lead 20 awg tinned copper 1.25 0.250 31,75 6,35 0.863 21,92 max 1.25 0.250 31,75 6,35 0.453 11,5 dia max
axial lead power chokes C pch-27, 45 document 138-2 specifications subject to change without notice. document 138-2 revised 12/03/02 part inductance srf typ dcr max i sat 2 i rms 3 number nom 10% 1 (mhz) (ohms) (a) (a) pch-27-392 3.9 h 38 0.017 7.01 1.7 pch-27-472 4.7 26 0.024 6.16 1.3 pch-27-562 5.6 25 0.025 5.79 1.3 pch-27-682 6.8 25 0.028 5.20 1.3 pch-27-822 8.2 22 0.030 4.70 1.3 pch-27-103 10 17 0.033 4.30 1.3 pch-27-123 12 16 0.037 3.80 1.3 pch-27-153 15 12 0.041 3.41 1.3 pch-27-183 18 11 0.045 3.09 1.3 pch-27-223 22 10 0.064 2.82 1.0 pch-27-273 27 7 0.071 2.53 1.0 pch-27-333 33 7 0.078 2.29 1.0 pch-27-393 39 7 0.085 2.09 1.0 pch-27-473 47 6 0.094 1.88 1.0 pch-27-563 56 6 0.12 1.74 0.84 pch-27-683 68 7 0.16 1.57 0.67 pch-27-823 82 4 0.22 1.41 0.52 pch-27-104 100 3 0.25 1.28 0.52 PCH-27-124 120 3 0.35 1.17 0.42 pch-27-154 150 3 0.39 1.04 0.42 pch-27-184 180 3 0.43 0.943 0.42 pch-27-224 220 3 0.47 0.848 0.42 pch-27-274 270 2 0.65 0.764 0.33 pch-27-334 330 2 0.72 0.690 0.33 pch-27-394 390 2 0.78 0.632 0.33 pch-27-474 470 2 1.04 0.573 0.26 pch-27-564 560 1 1.14 0.520 0.26 pch-27-684 680 1 1.49 0.472 0.21 pch-27-824 820 1 2.14 0.427 0.16 pch-27-105 1.0 mh 1 2.36 0.385 0.16 pch-27-125 1.2 1 2.59 0.350 0.16 pch-27-155 1.5 0.85 3.57 0.312 0.13 pch-27-225 2.2 0.65 4.33 0.255 0.13 pch-27-275 2.7 0.65 5.91 0.229 0.10 pch-27-335 3.3 0.60 8.63 0.207 0.083 pch-27-395 3.9 0.60 9.38 0.189 0.083 pch-27-475 4.7 0.50 10.3 0.172 0.083 pch-27-565 5.6 0.60 11.2 0.157 0.083 pch-27-685 6.8 0.40 15.0 0.142 0.067 pch-27-825 8.2 0.35 21.7 0.128 0.052 pch-27-106 10 0.30 24.0 0.116 0.052 pch-27-126 12 0.25 33.2 0.105 0.040 pch-27-156 15 0.30 47.2 0.094 0.031 pch-27-186 18 0.30 51.7 0.085 0.031 pch-27-226 22 0.25 60.0 0.070 0.025 1. inductance tested at 15.75 khz, 0.1 vrms, 25c ambient. 2. dc current at which the inductance drops 10% (typ) from its value without current. 3. rated current based on 300 circular mils per amp. 4. operating temperature range ?40c to +85c. 5. electrical specifications at 25c. 6. parts in bold type are included in coilcraft designer?s kit no. p209.
axial lead power chokes C pch-27, 45 document 138-3 specifications subject to change without notice. document 138-3 revised 12/03/02 1. inductance tested at 15.75 khz, 0.1 vrms, 25c ambient. 2. dc current at which the inductance drops 10% (typ) from its value without current. 3. rated current based on 300 circular mils per amp. 4. operating temperature range ?40c to +85c. 5. electrical specifications at 25c. 6. parts in bold type are included in coilcraft designer?s kit no. p209. part inductance srf typ dcr max i sat 2 i rms 3 number nom 10% 1 (mhz) (ohms) (a) (a) pch-45-392 3.9 h 34 0.008 14.3 4.3 pch-45-472 4.7 31 0.009 13.0 4.3 pch-45-562 5.6 29 0.009 11.9 4.3 pch-45-682 6.8 26 0.010 11.0 4.3 pch-45-822 8.2 23 0.011 9.50 4.3 pch-45-103 10 20 0.012 8.93 4.3 pch-45-123 12 17 0.013 7.94 4.3 pch-45-153 15 14 0.015 7.15 4.3 pch-45-183 18 11 0.016 6.50 4.3 pch-45-223 22 10 0.017 5.95 4.3 pch-45-273 27 9 0.019 5.50 4.3 pch-45-333 33 9 0.021 4.93 4.3 pch-45-393 39 8 0.025 4.46 4.3 pch-45-473 47 7 0.035 4.08 3.4 pch-45-563 56 6 0.037 3.76 3.4 pch-45-683 68 5 0.044 3.40 2.7 pch-45-823 82 4 0.060 3.10 2.1 pch-45-104 100 3 0.086 2.80 1.7 pch-45-124 120 3 0.095 2.55 1.7 pch-45-154 150 3 0.14 2.30 1.3 pch-45-184 180 2 0.15 2.10 1.3 pch-45-224 220 2 0.17 1.90 1.3 pch-45-274 270 2 0.19 1.72 1.3 pch-45-334 330 2 0.21 1.55 1.3 pch-45-394 390 2 0.26 1.43 1.0 pch-45-474 470 1 0.32 1.30 1.0 pch-45-564 560 1 0.38 1.19 0.84 pch-45-684 680 1 0.51 1.08 0.67 pch-45-824 820 1 0.59 0.986 0.67 pch-45-105 1.0 mh 1 0.69 0.893 0.67 pch-45-125 1.2 1 0.78 0.817 0.67 pch-45-155 1.5 0.75 0.92 0.729 0.67 pch-45-225 2.2 0.70 1.67 0.600 0.42 pch-45-275 2.7 0.65 2.28 0.543 0.33 pch-45-335 3.3 0.60 2.59 0.491 0.33 pch-45-395 3.9 0.55 2.87 0.452 0.33 pch-45-475 4.7 0.50 3.22 0.412 0.33 pch-45-565 5.6 0.40 4.25 0.377 0.26 pch-45-685 6.8 0.35 5.88 0.342 0.21 pch-45-825 8.2 0.30 6.46 0.311 0.21 pch-45-106 10 0.30 9.10 0.282 0.16 pch-45-126 12 0.30 9.99 0.257 0.16 pch-45-156 15 0.30 11.2 0.230 0.16 pch-45-186 18 0.20 15.2 0.210 0.13 pch-45-226 22 0.20 16.8 0.190 0.13 pch-45-276 27 0.15 18.6 0.171 0.13 pch-45-336 33 0.15 26.7 0.155 0.10 pch-45-396 39 0.15 29.0 0.143 0.10 pch-45-476 47 0.10 31.8 0.131 0.10 pch-45-566 56 0.10 42.6 0.119 0.083 pch-45-686 68 0.10 46.9 0.108 0.083 pch-45-826 82 0.10 64.9 0.098 0.067 pch-45-107 100 0.10 71.7 0.099 0.067
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