LOW COST TOROIDAL POWER INDUCTORS P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" FEATURES Ê Ë Ì Í NOTES: Temp Rise T1 & T2 are calculated. Powdered Iron Toroidal Construction. Optimized For Use as High Frequency DC Chokes. Temp Rise Data: Ripple Currents < 10% @ 100KHz Low Cost Self Lead Construction. 1) Ln = Nominal Ind. @ 0.0Adc L1 = Nominal Ind. @ I1 Adc, T1 Temp Rise L2 = Nominal Ind. @ I2 Adc, T2 Temp Rise 2) I1 Represents a 1-20% Drop in Ln I2 Represents a 20-40% Drop in Ln ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERTURE RANGE -25OC TO +80OC PART Ln NUMBER (µ H) T2 T1 DCR L1 @ I1 L2 @ I2 (Ohm) (µ H) (dc A) (OC) (µ H) (dc A) (OC) A REF. DIMENSIONS IN INCHES C VT/B HT/B PIN OD VTP-00301 VTP-01001 VTP-02001 VTP-05001 VTP-10001 VTP-12001 VTP-25001 3 10 20 50 100 120 250 0.020 0.032 0.035 0.061 0.106 0.075 0.168 3 10 20 46 91 115 229 1 1 1 1 1 1 1 10 12 7 6 9 5 7 2.8 9 17 40 75 102 188 2 2 2 2 2 2 2 30 46 27 23 34 14 27 .32 .33 .46 .60 .60 .95 .93 .15 .24 .25 .32 .46 .53 .46 .13 .22 .23 .30 .43 .45 .44 .30 .31 .43 .57 .57 .90 .90 .016 .013 .018 .020 .018 .025 .020 VTP-01002 VTP-02002 VTP-05002 VTP-07002 VTP-10002 VTP-25002 10 20 50 70 100 250 0.016 0.024 0.031 0.039 0.043 0.068 10 18 48 61 89 222 2 2 2 2 2 2 12 11 5 11 6 6 8 14 41 48 72 178 4 4 4 4 4 4 48 43 20 43 24 24 .47 .61 .95 .82 .95 1.24 .26 .27 .49 .36 .63 .71 .24 .24 .45 .31 .59 .67 .44 .58 .91 .82 .91 1.20 .022 .025 .032 .025 .032 .032 VTP-01005 VTP-02005 VTP-05005 VTP-10005 VTP-15005 VTP-20005 VTP-30005 10 20 50 100 150 200 300 0.006 0.008 0.013 0.023 0.029 0.033 0.038 10 18 47 83 122 155 241 5 5 5 5 5 5 5 6 7 7 11 9 10 14 8 14 36 61 90 109 175 10 10 10 10 10 10 10 22 27 27 44 34 39 36 1.00 .53 1.00 .67 1.29 .75 1.54 .59 1.85 .75 1.85 .75 2.18 1.00 .47 .61 .69 .53 .69 .69 .84 .93 .93 1.22 1.48 1.79 1.79 2.10 .051 .051 .051 .051 .051 .051 .051 VTP-02007 VTP-05007 VTP-10007 VTP-15007 VTP-20007 20 50 100 150 200 0.005 0.009 0.015 0.025 0.030 16 42 78 145 177 7 7 7 7 7 9 8 9 7 8 12 31 55 110 131 14 14 14 14 14 33 30 34 26 29 1.02 .70 1.58 .63 1.88 .78 2.35 1.25 2.35 1.25 .62 .55 .70 1.18 1.18 .95 1.50 1.80 2.28 2.28 .064 .064 .064 .064 .064 VTP-03408 34 0.008 26 8 16 22 12 30 1.25 0.62 0.55 1.23 .055 VTP-00510 VTP-01510 VTP-05010 VTP-25010 TSD-904 VTP-07012 VTP-01020 VTP-01025 5 15 50 250 1.4 70 11 12 10 10 10 10 11 12 20 25 12 40 12 32 25 15 30 27 4 11 32 125 1.0 54 7.5 8.7 16 14 16 14 15 16 25 30 25 50 31 50 40 23 42 33 1.03 .70 1.33 .80 1.87 .78 2.19 1.10 0.75 0.40 2.21 .98 1.45 .85 2.25 .95 .65 .71 .70 .85 .27 .88 .73 .75 .95 1.24 1.80 2.10 n/a 2.12 1.26 1.85 .064 .064 .064 .055 .051 .018 .080 .100 0.005 5 0.004 12 0.010 40 0.027 152 0.0017 1.2 0.009 60 0.0025 8.5 0.0023 9.4 Specifications subject to change without notice. vtp 5/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1 LOW COST TOROIDAL POWER INDUCTORS P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" VTP-XXXX MECHANICAL HTP-XXXX MECHANICAL SCHEMATIC VTP-XXXXX OUTLINE VERTICAL MOUNT HTP-XXXXX OUTLINE HORIZONTAL MOUNT HORIZONTAL OR VERTICAL MOUNT: Table Part Numbers are Vertical Mount. Change the "V" to "H" for Horizontal Mount. Example: VTP-05001 = Vertical Mount 50uH, 1.0Adc HTP-05001 = Horizontal Mount 50uH, 1.0Adc EPOXY HOLDS WIRE EPOXY HOLDS WIRE A C A P VTP-XXXXX M STRIPPED & TINNED .01 TO .12 ABOVE SEATING PLANE P HTP-XXXXX M C B STRIPPED & TINNED .01 TO .12 ABOVE SEATING PLANE 0.5 TYP 0.5 TYP B SCHEMATIC APPLICATION D2 MUR610CT VTP/HTP-XXXX XXuH @ X.XA Vout DC C2 + 1000uF 35V SECONDARY R4 20.0K 1% + C3 R5 220uF 10.0K 1% 25V RTN VARIATIONS AVAILABLE. FOR INTERMEDIATE VALUES AND/ OR CUSTOM DESIGNS PLEASE CONSULT THE FACTORY. Specifications subject to change without notice. vtp 5/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 2