22-SEP-2000 FRI 09:08 CONTECH LTD 01942 851808 P, 03 INDUCTORS DESIGNED FOR NATIONALS 50 KHz : += Pulse SIMPLE SWITCHER A TECHNITRGL COMPANY @ Designed for use with National's device numbers 1M2574/LM2575/LM2576 @ Base material meets flammability requirements of UL 94V-0 @ Performance verified by National Semicenductor Coa Specteatians > Cis Ee RS TY Part identification Rafarence Operating Vatues'? Design Control Values Pulse Inductance t Inductance Part inductor Typleal toc EToe No.0C?) DCR Package Lead Number Code (uy) (Amps) (V-"8ec) | (thy 20%) (2 MAX) Style Diamatar PE-$3112 L47 47 4.0 ct) 3% 0.06 KM-2.0 O25 Pe-92114k Les 68 3.0 90 55 0.02 KM-4.0 040 PE-92108K L106 +08 3.0 90 91 0.04 KM-4.0 032 PE-53113 L160 166 2.0 9 130 0.10 KM-4.9 026 PE-52626 Lzo 220 1A 1 0] 236 0.38 Low Profile 025 3a, PE-53145 L220 220 14 90 8 0.14 KM-3.0 020 PE-62627 L330 330 0.8 9a 302 0.74 Low Profile .025 SQ. Pe.53146 Laao 30 a9 e 2B7 0.18 KM-3.0 020 PE-53114 L470 476 0.64 90 428 0.16 KM-4.0 025 PEe-2629 L680 660 86 90 6S7 1.25 Low Profile 025 30. PE-53115 Ht60 180 3.0 200 13868 0.10 KM-4.0 625 PE-53146 Ha 220 3.0 200 167 0.07 KM-6 0 032 PE-53117 1330 350 3.0 200 292 0.15 KM-5.0 O25 PE-631 16 HA7O 470 2.0 200 368. 0.17 KM-6.6 25 PE-33118 H680, 680 4.3 200 662 0.20 KN-3.0 025 PE-63120 1006 1006 6.95 200 762 0.24 KM-5.0 026 PE-53T21 HISOd 1500 a 62 20) 1160 1,00 Case 0a2 PE-53122 H226 2200 O42 200 1730 4.80 Case 032 Notes: 1, Typical Inductance occiirg at the Inc and ETop valuee shown. 4. laductance incraseas with increase In Bop or ETop. 2. The control vaue of Inductance is measured at Bop equal te or 6. SIMPLE SWITCHER Is a trademark of National legs than 10 gauss (10 mV @ 20 KHz} without DC current. Samiconductor Corporation. 3. Inductance decreases with higher valuas of OC current and increases with lower values of DC ourrant. PC501.E (12/97) 422-SEP-2000 FRI 09:08 COMTECH LTD 01942 851808 P, 04 INDUCTORS DESIGNED FS FOR NATIONALS 50 KEiz a Pulse SIMPLE SWITCHER Mechanicals Low Profile Series 870 1,78 | O45 joy DATE CODE ; 4,14 D | COUNTRY OF ORIGIN 1B24 2 3 | oO SCHEMATIC 400 ina SUGGESTED PAD LAYOUT f 3 O {No internal Connections} SCHEMATIC SUGGESTED PAD LAYOUT 060 1,52 038 0, mE, WM) 2 wle | ER jo SB0 Ble jaye 7A 1t 16,51 17,73 826 3.81 3,40 he mn el SUGGESTED PAD ScReMATIC kwao 450 830 950 ANS 160130 LAYOUT 11,43 21,08 24,19 1054 381 3,30 xw.ao #600 950 100 475 225 130 624 2413 264 1207 5,72 3,30 700 130 140 625 286 190 KM-S.0 i773 5802 4656 1588 635 3,30 Uniees othanvise specified, . all tolerances are oo Dimensions: 5 PC501.E (12/97)