SD Series High Efficiency Storage Chokes SD Series storage chokes provide excellent efficiency and field modulation when used as loading coils for interim energy storage with switch mode power supplies. The use of MPP cores allows compact size, a highly stable inductance over a wide bias current range and high with operating frequencies to 200kHz. Features Operating frequency to 200kHz Small size and high Highly stable inductance with changing bias current Fully encapsulated styles available meeting class GFK (-40C to +125C, humidity class F) per DIN 40040. Manufactured in ISO-9000 approved factory Electrical Specifications at 25C 2 L (H) Typ. L (H) DCR Energy Schematic Coil Size Housing Mounting Style O I DC Part Number Rated 15% mOhms StorageMdounting Style O.D. x Ht. Size Code Terminals Amps 1 Current No Load Typical (J) OF V (a x b) F V O F V SD -0.63-400 4400 477 593 71 1 1 175 x7 102000.2500.60 0.80 S0D -0.63-500 500 602 697 91 1 1 175 x7 102000.2500.60 0.80 S0D -0.63-630 603 832 526 11 1 1 175 x7 102000.2800.60 0.80 S0D -0.63-1000 1700 1015 685 119 1 1 129 x9 252000.3000.60 0.80 0.63 S0D -0.63-2000 2500 2269 979 319 1 1 220 x9 252000.3000.60 0.80 S0D -0.63-2500 2050 3008 763 419 1 1296 x 12 203000.4000.60 0.80 S0D -0.63-4000 4500 5062 1400 719 1 1296 x 12 203000.4000.60 0.80 S0D -0.63-6000 6000 7060 1115 1119 1 1320 x 15 353000.400.60 0.80 SD -1.0-250 2350 342 355 112 1 1 175 x7 102500.3500.60 0.80 S0D -1.0-500 500 508 201 215 1 1 129 x9 252000.4500.60 0.80 S0D -1.0-1000 1000 1025 209 510 1 1296 x 12 203000.5000.60 0.80 1.0 S0D -1.0-2500 2050 4016 505 1125 1 1296 x 12 203000.5000.60 0.80 S0D -1.0-4000 4000 5097 802 2100 1 1320 x 15 353000.4500.60 0.80 S0D -1.0-6000 6000 9026 907 3100 21R 327 x 15 404000.5000.50 0.80 SD -1.6-160 1160 275 152 210 1 1 175 x7 102000.5000.80 0.80 S5D -1.6-315 331 494 288 410 1 1 129 x8 252500.3500.80 0.80 S0D -1.6-400 430 661 226 510 1 1 129 x9 252000.4000.80 0.80 S0D -1.6-500 1.6 550 659 101 614 1 1296 x 12 203000.7100.80 0.80 S0D -1.6-1000 1000 1529 109 1128 21R 320 x 15 353000.6300.63 0.80 S0D -1.6-2500 2050 3067 308 3120 1 1327 x 15 404000.6300.80 0.80 S0D -1.6-4000 4000 5044 405 5114 1-8-494 x 1 4--000.630-.80 - SD -2.0-63 613 8786112 1 1 174 x6 102000.4000.80 0.80 S0D -2.0-100 150 111 106 210 1 1 129 x8 252500.3500.80 0.80 S5D -2.0-315 321 482 106 615 1 1 295 x9 203000.8000.80 0.80 S0D -2.0-630 2.0 653 808 102 1126 1 1296 x 12 203000.7500.80 0.80 S0D -2.0-1000 1700 1538 104 2100 1 1320 x 15 453000.7500.80 0.80 S0D -2.0-1600 1060 2042 200 3120 1 1327 x 15 404000.8000.80 0.80 S0D -2.0-2500 2050 3324 301 5100 1-0-496 x 2 4--000.850-.85 - SD -2.5-63 693 9267119 1 1 174 x6 102000.5000.80 0.80 S0D -2.5-100 190 122 122 311 1 1 129 x8 252000.4000.80 0.80 S0D -2.5-160 116 224 193 418 1 1 129 x8 252000.4500.80 0.80 2.5 S0D -2.5-200 250 207 70613 21R 296 x 12 203000.7500.75 0.80 S0D -2.5-400 400 709 102 1125 21R 296 x 12 203000.7100.71 0.80 S0D -2.5-1000 1100 1552 152 3112 21R 329 x 16 454000.9500.95 1.00 SD -3.15-63 603 8262311 1 1 129 x8 252000.5000.80 0.80 S0D -3.15-100 170 105 68419 1 1 129 x8 252000.6000.80 0.80 S0D -3.15-160 3.15 146 263 84719 1 1295 x 10 203000.6000.80 0.80 S0D -3.15-250 205 557 801124 21P 296 x 12 203000.5600.56 0.80 S0D -3.15-630 623 1012 151 3112 21R 327 x 15 404000.9000.90 0.90 THE TALEMA GROUP World Wide Toroidal SpecialistsSD Series High Efficiency Storage Chokes Electrical Specifications at 25C 2 L (H) Typ. L (H) DCR Energy Schematic Coil Size Housing Mounting Style O I DC Part Number Rated 15% mOhms StorageMdounting Style O.D. x Ht. Terminals Size Code Amps 1 OF V F V O F V Current No Load Typical (J) (a x b) SD -4.0-47 457 655637 111 220 x9 252000.5000.80 0.80 S0D -4.0-100 140 184 6080 111295 x 10 203000.6000.80 0.80 4.0 S0D -4.0-160 106 204 40128 111296 x 12 203000.9010.00 0.90 S0D -4.0-250 255 304 50200 111320 x 15 454000.9510.00 1.00 SD -5.0-47 407 644858 111295 x 10 203000.6000.80 0.80 S3D -5.0-63 61934779 111295 x 10 203000.6700.80 0.80 5.0 S0D -5.0-100 150 176 201P25 2P2P22296 x 1 203000.7500.75 0.75 S0D -5.0-250 275 305 453R12 21 1329 x 16 454010.1810.18 1.18 SD -6.3-47 467 744694 111296 x 11 203010.0010.00 1.00 S3D -6.3-63 60172 10125 1112A6 x 12 209 3010.1810,18 1.18 6.3 S0D -6.3-100 100 186 20201 111229 x 13 353000.6700.80 0.80 S0D -6.3-200 260 246 493P96 2P2P27328 x 1 404000.8500.85 0.85 SD -8.0-47 437 6347150 111229 x 13 353000.6700.80 0.80 8.0 S3D -8.0-63 6592162P01 2P21320 x 15 353000.9500.95 0.95 The Talema engineering staff can asist in the design of other inductance values and sizes including pre-designed cable lug models to 63 Amps. 1) The Joule rating (LI ) is the ability of the inductor to store energy. 2) Schematic: 1 = one winding 2P = two windings, Parallel Connection 2R = two windings, Series Connection. 3) Inductance measured at 0.10 Vrms 10kHz without DC Current and 0.25 Vrms 10kHz with DC Current. 4) On larger units and units wound with fine wire, additional mechanical mounting is recommended. See next page for Mounting Styles. Ordering Key SD V - 0,63 - 500 H Inductance Value in H Current Rating (Amps) Mounting Style - Specify the appropriate suffix O = Open Mount V = Vertical Encapsulated F = Flat Encapsulated Basic Series Designation Design and Manufacturing Facilities