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PM-CI08 Datasheet(PDF) 1 Page - Premier Magnetics, Inc. |
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PM-CI08 Datasheet(HTML) 1 Page - Premier Magnetics, Inc. |
1 / 2 page 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com Specifications subject to change without notice. 1 pmci 4/97 PM-CIXX CURRENT SENSE INDUCTORS M P Premier Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE -40OC TO +80OC SCHEMATIC MECHANICAL ! Designed for Switch Mode Power Supply Applications " Tapped and Untapped Versions # Frequency Range from 10KHz to 200KHz $ 2500Vrms Minimum Isolation Voltage % Fully Encapsulated Construction & Center Hole for Primary Lead PART NUMBER TURNS N S + 1% INDUCTANCE L S (mH Min.) CONTROL VALUES DCR R S (Ohms Max.) REFERENCE VALUES I PK (Amps) R T (Ohms) K V (Volt/Amp) DROOP (%) FLUX FACTOR K B LOSS FACTOR K L CALC. VALUES SCHEMATIC PM-CI01 50 5.0 0.70 35 15 0.30 2.4 273.97x103 3.31x10-9 A PM-CI02 100 20.0 1.40 50 50 0.50 2.0 68.49x103 3.33x10-9 A PM-CI03 200 80.0 4.50 50 200 1.00 2.0 17.12x103 3.35x10-9 A PM-CI04 300 180.0 9.00 75 300 1.00 1.4 7.61x103 3.37x10-9 A PM-CI05 50ct 5.0 0.70 35 15 0.30 2.4 273.97x103 3.31x10-9 B PM-CI06 100ct 20.0 1.40 50 50 0.50 2.0 68.49x103 3.33x10-9 B PM-CI07 200ct 80.0 4.50 50 200 1.00 2.0 17.12x103 3.35x10-9 B PM-CI08 300ct 180.0 9.00 75 300 1.00 1.4 7.61x103 3.37x10-9 B REFER TO CALCULATION EXAMPLE FOR PM-CIXX SERIES ON PAGE 2 OF THIS DATA SHEET. 1) REFERENCE VALUES ARE FOR UNIPOLAR OPERATION @ 50KHz, 40% DUTY CYCLE (Dmax = .40). 2) THE MAXIMUM USABLE PEAK SENSE CURRENT (I pk) IS DEPENDENT ON CORE SATURATION FACTORS AND SHOULD BE EVALUATED FOR THE ACTUAL OPERATING CONDITIONS. SEE APPLICATION DATA AND EXAMPLE ON PAGE 51. 3) THE MAXIMUM RECOMMENDED OPERATING FLUX DENSITY (B OP) @ AN OPERATING TEMPERATURE OF 105 OC IS 2000 GAUSS. 4) THE TERM. RESISTOR (R t) CAN BE VARIED TO ADJUST THE OPERATING FLUX DENSITY (BOP), DROOP, AND SCALE FACTOR (KV). 5) THE SCALE FACTOR (K V) IS PROPORTIONAL TO THE TERMINATING RESISTOR (RT) AND IS EQUAL TO 1VOLT/AMP WHEN RT = NS 6) SECONDARY INDUCTANCE IS MEASURED AT 20KHz, 1.0VRMS. .500 (12.70) .250 (6.35) .040 (1.02) .838 (21.3) MAX .410 (10.4) MAX .180 DIA. (4.57) MIN 12 3 .35 (8.8) .19 (4.8) ARROW INDICATES CURRENT FLOW PIN#1 IN PHASE 3 LEAD 2 PRESENT ON CENTER TAPPED VERSION ONLY .030 (.762) ∅ PHYSICAL Dimensions in inches (mm) 1 3 SCHEMATIC "A" SCHEMATIC "B" 1 3 2 P M PM-CIXX YYWW |
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