Description RoHS 2002/95/EC * Low loss, powdered iron cores with stable electrical operating characteristics maximize inductor efficiency by minimizing copper losses * Available in vertical and horizontal self leaded and header mounted configurations * Inductance values range from 10uH to 1000uH * Current values range from 1.5 to 29.5 Amps * Meets UL 94V-0 flammability standard * Powder Iron core material Applications * Filters * Buck and boost switches * Chokes Environmental Data * Storage temperature range: -40C to +105C * Operating ambient temperature range: -40C to +75C (range is application specific) Packaging * Supplied in bulk packaging Family Table Vertical Part Number CTX10-1-52-R CTX20-1-52-R CTX50-1-52-R CTX100-1-52-R CTX150-1-52-R CTX250-1-52-R CTX500-1-52-R CTX750-1-52-R CTX1000-1-52-R CTX10-2-52-R CTX20-2-52-R CTX50-2-52-R CTX100-2-52-R CTX150-2-52-R CTX250-2-52-R CTX500-2-52-R CTX750-2-52-R CTX10-5-52-R CTX20-5-52-R CTX50-5-52-R CTX100-5-52-R CTX150-5-52-R CTX250-5-52-R CTX10-7-52-R CTX20-7-52-R CTX50-7-52-R CTX100-7-52-R CTX150-7-52-R CTX10-10-52-R CTX20-10-52-R CTX50-10-52-R CTX100-10-52-R CTX10-16-52-R CTX20-16-52-R Notes: Horizontal Part Number CTX10-1-52LP-R CTX20-1-52LP-R CTX50-1-52LP-R CTX100-1-52LP-R CTX150-1-52LP-R CTX250-1-52LP-R CTX500-1-52LP-R CTX750-1-52LP-R CTX1000-1-52LPR CTX10-2-52LP-R CTX20-2-52LP-R CTX50-2-52LP-R CTX100-2-52LP-R CTX150-2-52LP-R CTX250-2-52LP-R CTX500-2-52LP-R CTX750-2-52LP-R CTX10-5-52LP-R CTX20-5-52LP-R CTX50-5-52LP-R CTX100-5-52LP-R CTX150-5-52LP-R CTX250-5-52LP-R CTX10-7-52LP-R CTX20-7-52LP-R CTX50-7-52LP-R CTX100-7-52LP-R CTX150-7-52LP-R CTX10-10-52LP-R CTX20-10-52LP-R CTX50-10-52LP-R CTX100-10-52LPR CTX10-16-52LP-R CTX20-16-52LP-R Header Mounted Inductance Part Number H (rated) CTX10-1-52M-R 10 CTX20-1-52M-R 20 CTX50-1-52M-R 50 CTX100-1-52M-R 100 CTX150-1-52M-R 150 CTX250-1-52M-R 250 CTX500-1-52M-R 500 CTX750-1-52M-R 750 CTX1000-1-52M-R 1000 CTX10-2-52M-R 10 CTX20-2-52M-R 20 CTX50-2-52M-R 50 CTX100-2-52M-R 100 CTX150-2-52M-R 150 CTX250-2-52M-R 250 CTX500-2-52M-R 500 CTX750-2-52M-R 750 CTX10-5-52M-R 10 CTX20-5-52M-R 20 CTX50-5-52M-R 50 CTX100-5-52M-R 100 CTX150-5-52M-R 150 250 CTX10-7-52M-R 10 CTX20-7-52M-R 20 CTX50-7-52M-R 50 100 150 10 20 50 100 10 20 OCL(1) H +/- 20% 10.14 20.22 50.29 100.40 151.70 250.90 505.00 754.40 1004.00 9.60 19.60 50.00 101.70 148.00 251.10 499.40 749.30 9.68 21.25 49.60 97.20 150.60 254.40 10.04 20.96 52.27 101.40 152.80 10.04 21.17 52.37 99.38 9.90 19.24 I DC(2) Amperes 2.4 1.8 2.6 2.5 2.1 1.9 1.7 1.8 1.5 4.7 3.2 4.9 4.4 4.3 4.2 3.1 3.4 8.7 7.8 7.6 8.2 7.7 9.2 11.4 11.4 10.5 12.0 12.8 16.9 16.0 13.9 17.6 27.3 31.5 I SAT(3) Amperes 2.1 2.2 2.7 2.4 2.3 2.2 1.9 2.4 2.1 4.5 3.2 4.9 4.3 4.0 4.2 3.3 3.4 11.1 9.3 9.4 7.5 7.5 8.1 13.5 14.5 10.2 9.1 10.5 20.9 16.0 12.7 13.0 29.3 29.5 Volt-Sec(4) VS 5.4 7.8 16.3 27.5 35.7 47.8 77.9 114.3 131.9 6.6 9.4 21.3 35.0 47.6 66.0 104.0 147.3 9.4 16.0 29.3 45.7 66.0 102.4 11.0 19.1 33.5 54.2 79.3 13.2 21.3 38.9 64.0 16.9 28.1 Energy(5) J 15 36 130 197 283 421 645 1530 1530 68 69 420 643 829 1540 1890 2960 417 643 1530 1890 2960 5860 640 1540 1900 2960 5900 1530 1900 2960 5880 2970 5860 DCR ()(6) max 0.0481 0.0829 0.0715 0.1060 0.1620 0.2210 0.3610 0.4340 0.6380 0.0183 0.0392 0.0326 0.0534 0.0719 0.0833 0.1830 0.2080 0.0104 0.0260 0.0248 0.0267 0.0401 0.0400 0.0080 0.0110 0.0163 0.0167 0.0204 0.0051 0.0070 0.0124 0.0109 0.0032 0.0034 (1) Open circuit inductance test parameters: 100kHz, 0.250Vrms, 0 Adc. (2) DC current for an approximate T of 30C at 75C Ambient with no core loss. See Chart 2 for derating of IDC with core loss. (3) Peak current for an approximate 30% roll-off in OCL. For other current levels see Chart 1. (4) Applied Volt-Time product (VS) across the inductor. This value represents the VS at 100kHz necessary to generate a core loss equal to 10% of the total losses for 30C rise. For other frequencies and operating levels see Chart 2. (Note: skin effect losses not included.) (5) Energy storage (J) at ISAT. For other current levels see Chart 1. (6) Maximum D.C. resistance at 20C. PM-187 TOROID (LCPI) LOW COST POWER INDUCTORS Toroidal Inductors TOROID (LCPI) LOW COST POWER INDUCTORS Toroidal Inductors Mechanical Diagrams Vertical and Horizontal Self Leaded Mounting Options Vertical P/N See Figure 1 CTX10-1-52-R CTX20-1-52-R CTX50-1-52-R CTX100-1-52-R CTX150-1-52-R CTX250-1-52-R CTX500-1-52-R CTX750-1-52-R CTX1000-1-52-R CTX10-2-52-R CTX20-2-52-R CTX50-2-52-R CTX100-2-52-R CTX150-2-52-R CTX250-2-52-R CTX500-2-52-R CTX750-2-52-R CTX10-5-52-R CTX20-5-52-R CTX50-5-52-R CTX100-5-52-R CTX150-5-52-R CTX250-5-52-R CTX10-7-52-R CTX20-7-52-R CTX50-7-52-R CTX100-7-52-R CTX150-7-52-R CTX10-10-52-R CTX20-10-52-R CTX50-10-52-R CTX100-10-52-R CTX10-16-52-R CTX20-16-52-R Horizontal P/N See Figure 2 CTX10-1-52LP-R CTX20-1-52LP-R CTX50-1-52LP-R CTX100-1-52LP-R CTX150-1-52LP-R CTX250-1-52LP-R CTX500-1-52LP-R CTX750-1-52LP-R CTX1000-1-52LP-R CTX10-2-52LP-R CTX20-2-52LP-R CTX50-2-52LP-R CTX100-2-52LP-R CTX150-2-52LP-R CTX250-2-52LP-R CTX500-2-52LP-R CTX750-2-52LP-R CTX10-5-52LP-R CTX20-5-52LP-R CTX50-5-52LP-R CTX100-5-52LP-R CTX150-5-52LP-R CTX250-5-52LP-R CTX10-7-52LP-R CTX20-7-52LP-R CTX50-7-52LP-R CTX100-7-52LP-R CTX150-7-52LP-R CTX10-10-52LP-R CTX20-10-52LP-R CTX50-10-52LP-R CTX100-10-52LP-R CTX10-16-52LP-R CTX20-16-52LP-R OD (max) 8.6 9.1 16.2 15.5 20.7 20.9 24.0 29.8 29.8 12.7 12.5 21.6 24.0 30.6 31.2 36.7 43.3 22.2 24.5 32.3 37.8 46.4 53.7 25.7 32.4 39.0 48.5 54.5 34.0 40.5 47.5 57.0 50.3 59.0 ID (typ) 0.0 0.0 4.2 4.2 6.6 6.0 9.0 11.7 11.7 0.0 0.0 6.1 8.8 11.2 9.1 11.7 19.9 5.4 8.8 10.1 11.2 18.8 18.8 6.5 8.5 10.8 17.1 17.1 7.0 9.0 17.1 15.0 13.0 13.0 Ht (max) 4.7 6.7 9.0 12.4 9.4 13.0 15.3 17.4 17.1 7.8 7.5 13.6 16.6 11.4 19.0 14.8 18.2 13.9 16.6 18.9 16.8 19.8 24.3 18.0 19.8 16.8 21.8 25.4 21.4 18.0 21.3 27.5 24.0 28.0 X (typ) 3.8 5.6 7.5 10.7 7.8 11.0 14.0 15.6 15.5 6.3 6.3 11.0 13.9 9.3 15.7 12.5 15.8 11.5 14.5 16.5 13.6 16.8 20.1 16.0 16.8 13.9 17.2 21.2 17.0 14.3 17.5 21.3 18.6 23.0 Y (typ) 7.3 7.4 13.7 13.7 18.8 18.8 21.2 28.2 28.0 11.0 11.0 19.5 21.8 28.5 28.5 34.5 41.5 19.9 22.0 28.8 35.5 43.4 49.4 22.4 29.2 35.7 43.4 50.9 29.6 35.2 42.8 50.6 43.0 50.7 T (typ) 0.42 0.37 0.58 0.58 0.52 0.52 0.52 0.52 0.46 0.71 0.58 0.89 0.89 0.80 0.89 0.71 0.80 1.11 0.89 1.11 1.24 1.24 1.38 1.38 1.38 1.38 1.73 1.73 1.73 1.73 1.73 2.15 2.41 2.69 H (typ) 0.67 0.62 0.83 0.83 0.77 0.77 0.77 0.77 0.71 0.96 0.83 1.14 1.14 1.05 1.14 0.96 1.05 1.36 1.14 1.36 1.49 1.49 1.63 1.63 1.63 1.63 1.98 1.98 1.98 1.98 1.98 2.45 2.70 2.99 Note: All dimensions are in millimeters. FIGURE 2 FIGURE 1 OD ID ID OD 10.0 +/- 3 T dia. Ht Ht 10.0 +/- 3 VERTICAL SELF LEADED MOUNT HORIZONTAL SELF LEADED MOUNT T dia. (typ.) H dia (typ.) X H dia. (typ.) Y Drawings are not to scale. PM-188 Header Mounted Option Header Mounted Part Number CTX10-1-52M-R CTX20-1-52M-R CTX50-1-52M-R CTX100-1-52M-R CTX150-1-52M-R CTX250-1-52M-R CTX500-1-52M-R CTX750-1-52M-R CTX1000-1-52M-R CTX10-2-52M-R CTX20-2-52M-R CTX50-2-52M-R CTX100-2-52M-R CTX150-2-52M-R CTX250-2-52M-R CTX500-2-52M-R CTX750-2-52M-R CTX10-5-52M-R CTX20-5-52M-R CTX50-5-52M-R CTX100-5-52M-R CTX150-5-52M-R CTX10-7-52M-R CTX20-7-52M-R CTX50-7-52M-R See Figure # 3 3 4 4 4 5 5 5 5 3 3 5 5 5 5 5 5 5 5 5 5 5 5 5 5 OD (max) 8.6 9.1 16.2 15.5 20.7 20.9 24.0 29.8 29.8 12.7 12.5 21.6 24.0 30.6 31.2 36.7 43.3 22.2 24.5 32.3 37.8 46.4 25.7 32.4 39.0 A (max) 9.4 9.4 19.6 19.6 19.6 31.0 35.4 35.4 35.4 13.6 13.6 31.0 35.4 31.0 35.4 31.0 35.4 31.0 35.4 35.4 35.4 35.4 35.4 35.4 35.4 B (max) 9.4 9.4 16.1 16.1 16.1 16.0 21.7 21.7 21.7 11.4 11.4 16.0 21.7 16.0 21.7 16.0 21.7 16.0 21.7 21.7 21.7 21.7 21.7 21.7 21.7 C (max) 6.9 9.0 20.0 19.7 24.2 22.5 25.0 31.6 31.2 11.7 11.4 23.5 26.0 32.5 33.4 38.4 45.4 22.7 25.5 33.7 40.2 47.0 26.7 34.2 40.3 X (typ) 6.5 6.5 15.3 15.3 15.3 20.3 23.0 23.0 23.0 10.8 10.8 20.3 23.0 20.3 23.0 20.3 23.0 20.3 23.0 23.0 23.0 23.0 23.0 23.0 23.0 Y (typ) 6.5 6.5 6.4 6.4 6.4 10.2 15.4 15.4 15.4 7.5 7.5 10.2 15.4 10.2 15.4 10.2 15.4 10.2 15.4 15.4 15.4 15.4 15.4 15.4 15.4 T (typ) -- -- -- -- -- 1.20 1.20 1.20 1.20 -- -- 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.20 1.11 1.24 1.24 1.38 1.38 1.38 H (typ) -- -- -- -- -- 1.45 1.45 1.45 1.45 -- -- 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.45 1.36 1.49 1.49 1.63 1.63 1.63 Note: All dimensions are in millimeters. FIGURE 3 CONNECTION DIAGRAM FIGURE 4 A FIGURE 5 OD OD 2 3 1 B C 1 C 4 3 4.25+/- 1.5 4.0 0+ +/-- 1 1.00 dia. ia. (typ.) C 3.8 3. 8 +/+ 1 0.50 dia. ia. (typ.) A A 1 4 B 2 0.70dia. (typ.) 2 3 1 4 2 3 Pinss 1 & 3: 3 T dia. ia. Pinss 2 & 4: 4 1.2 1.20 dia. ia. 3 Y 1.25dia. (typ.) 2 3 1 4 2 Holess 1 & 3: 3 H dia. Holess 2 & 4: 4 1.45 dia. 3 Y Y 4 1 HEADER MOUNT X X B 4 1 X Drawings are not to scale. PM-189 TOROID (LCPI) LOW COST POWER INDUCTORS Toroidal Inductors Inductance Characteristics 1000 800 600 500 400 300 % of OCL or % of Energy 200 100 80 60 50 40 30 20 10 0 100 50 150 200 250 300 % OF I SAT Energy Inductance Core Loss 0 20 40 50 60 70 z z kH 20 kH z kH 50 100 200 90 kH kH z z 80 500 % of Losses from Irms (maximum) 92 94 95 96 97 98 % of applied Volt- Seconds PM-190 800 1000 500 600 400 300 200 100 80 40 50 60 30 20 99 10 TOROID (LCPI) LOW COST POWER INDUCTORS Toroidal Inductors