DJ Series • Low Cost Linear Storage Chokes DJ Series Storage Chokes offer high storage capacity in a compact, low cost design. Used primarily in switchedmode power supplies where low losses are essential at high pulse frequencies. Features • High storage capacity (to 5000µJoules) in compact size • Low losses at high pulse frequencies • Operating frequency to 100 kHz • Low leakage • Small mounting area due to vertical design • Competitive pricing due to high volume production • Manufactured in an ISO-9001:2000, TS-16949:2002 and ISO-14001:2004 certified Talema facility • Fully RoHS compliant Electrical Specifications at 25°C Test frequency: Inductance measured @ 10kHz and 10mV Test voltage between windings: 500Vrms Operating temperature: -40°C to +125°C Climatic category: IEC68-1 40/125/56 Part Number DJ-500 DJ-501 DJ-502 DJ-503 DJ-504 DJ-1500 D J1 5 0 1 DJ-1502 DJ-1503 DJ-1504 DJ-1505 DJ-2500 DJ-2501 DJ-2502 DJ-2503 DJ-2504 DJ-2505 Connection IDC Amps Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel 1.5 3.0 2.0 4.0 2.5 5.0 3.0 6.0 4.6 9.2 2.0 4.0 2.5 5.0 3.0 6.0 4.0 8.0 6.0 12.0 7.5 15.0 2.8 5.6 3.5 7.0 4.5 9.0 6.0 12.0 8.5 17.0 10.5 21.0 L(µH) Typ. @ rated current 372 93 228 57 140 35 100 25 44 11 752 188 468 117 328 82 188 47 80 20 48 12 628 157 404 101 248 62 140 35 68 17 48 12 LO (µH) ±15% no load 600 150 368 92 224 56 164 41 72 18 1,428 357 892 223 624 156 356 89 148 37 96 24 1,292 323 832 208 508 127 284 71 144 36 96 24 DCR (mOhm) Max. 212 53 132 33 80 20 52 13 24 6 180 45 124 31 76 19 44 11 20 5 12 3 176 44 112 28 72 18 40 10 20 5 12 3 Min. Energy Storage (µ Joule) 419 419 456 456 431 431 456 456 477 477 1,501 1,501 1,465 1,465 1,477 1,477 1,501 1,501 1,406 1,406 1,406 1,406 2,458 2,458 2,482 2,482 2,499 2,499 2,499 2,499 2,517 2,517 2,604 2,604 Wire Ø mm 0.56 0.56 0.63 0.63 0.71 0.71 0.80 0.80 1.00 1.00 0.80 0.80 0.85 0.85 1.00 1.00 1.12 1.12 1.00 1.00 1.12 1.12 0.80 0.80 0.90 0.90 1.0 1.00 1.12 1.12 1.00 1.00 1.12 1.12 Schematic Notes: The µJoule rating (½LI)² is the ability of the inductor to store energy. THE TALEMA GROUP • Magnetic Components for Universal Applications 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 1 1 2 2 2 2 Weight p er Piece 18 18 18 18 18 18 18 18 19 19 56 56 54 54 57 57 56 56 56 56 56 56 63 63 63 63 63 63 63 63 63 63 64 64 DJA Series • High Capacity Linear Storage Chokes Storage capacity ½ LI ² ~ ~ 3500 & 5000 µWs (µ Joule) The DJA Series utilizes Fe-based amorphous alloy cores which provide high flux density and low core loss. These storage chokes allow you to optimize your designs by giving a highly stable inductance over a wide DC bias current range at operating frequencies to 500 kHz. Part Number DJA-3500 DJA-3501 DJA-3502 DJA-3503 DJA-3504 DJA-3505 DJA-5000 DJA-5001 DJA-5002 DJA-5003 DJA-5004 DJA-5005 Connection IDC Amps Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel Series Parallel 3.3 6.6 4.0 8.0 5.3 10.6 6.7 13.4 9.8 19.6 11.6 23.2 4.0 8.0 5.0 10.0 6.4 12.8 8.4 16.8 12.3 24.6 14.5 29.0 L (µH) Typ. @ rated current 624 156 420 105 236 59 148 37 68 17 50 12.5 636 159 408 102 248 62 144 36 68 17 48 12 LO (µH) ±15% no load 780 195 524 131 296 74 184 46 88 22 62 15.5 792 198 508 127 312 78 180 45 84 21 60 15 DCR Min. Energy Wire (mOhm) Max. 128 32 92 23 48 12 32 8 16 4 12 3 124 31 80 20 44 11 26 6.5 12 3 10 2.5 Storage (µ Joule) 3,392 3,392 3,355 3,355 3,314 3,314 3,319 3,319 3,324 3,324 3,335 3,335 5,079 5,079 5,079 5,079 5,079 5,079 5,054 5,054 5,073 5,073 5,047 5,047 Ø mm 0.80 0.80 0.85 0.85 1.00 1.00 1.12 1.12 0.95 0.95 1.06 1.06 0.85 0.85 0.95 0.95 1.12 1.12 0.90 0.90 1.06 1.06 1.12 1.12 Weight Schematic 1 1 1 1 1 1 1 1 2 2 2 2 1 1 1 1 1 1 2 2 2 2 2 2 p er Piece 33 33 33 33 33 33 33 33 33 33 33 33 44 44 44 44 44 44 44 44 44 44 44 44 Dimensions 500 µWs 1500, 2500, 3500 & 5000 µWs Schematic 1 Schematic 1 26.5 max. 36 max. Schematic 2 37 max. 29.5 max. 40 max. 42 max. 3.5 ± 0.5 19.05 3.5 ± 0.5 13.5 ± 0.5 8 1 5 4 3.5 ± 0.5 28.8 7.62 28.8 Ø 2.5mm mounting hole 5.08 5.08 15.24 8 7 6 5 4 1 2 3 • • 4 1 4 • • 8 6 5 15.24 1 2 3 5.08 25.4 5 7 23 max. 15.24 21 max. 1 8 4 5.08 12 34 • • 25.4 5 8 5 6 7 8 Germany: Int.+4989-841 00-0 • Ireland: Int.+35 374 - 954 8666 • Czech Rep: Int.+420 377 - 338 351 • India: Int.+91 427 - 244 1325 http://www.talema-nuvotem.com 02-07) DJ Series