VLF3012AT-2R2M1R0 TDK

4R7 (1/2) 001-03 / 20050904 / e531 vlf3012a.fm VLF Series VLF3012A Type Inductors For Power Line SMD FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 2.62.8mm Low profile: 1.2mm max. height 2.80.2 1.2max. Generic use for portable DC to DC converter line (Include terminal area) High magnetic shield construction should actualize high resolu- Dimensions in mm tion for EMC protection. Available for automatic mounting in tape and real package. RECOMMENDED PC BOARD PATTERN The products do not contain lead and support lead-free solder- ing. 2.1 3.4 Dimensions in mm APPLICATIONS DVCs, DSCs, PDAs, LCD displays, Cellular phones, HDDs, etc. ELECTRICAL CHARACTERISTICS DC resistance( ) Rated current(A) Inductance Inductance Test frequency Part No. Based on inductance Based on temperature (H) tolerance(%) (kHz) max. typ. change max. rise typ. VLF3012AT-1R5N1R2 1.5 30 100 0.068 0.059 1.2 1.6 VLF3012AT-2R2M1R0 2.2 20 100 0.1 0.088 1.0 1.3 VLF3012AT-3R3MR87 3.3 20 100 0.13 0.11 0.87 1.2 VLF3012AT-4R7MR74 4.7 20 100 0.19 0.16 0.74 0.98 VLF3012AT-6R8MR59 6.8 20 100 0.27 0.23 0.59 0.83 VLF3012AT-100MR49 10 20 100 0.41 0.36 0.49 0.67 VLF3012AT-150MR4115 20 100 0.620.540.41 0.54 VLF3012AT-220MR3322 20 100 0.760.660.33 0.49 VLF3012AT-330MR2733 20 100 1.31.10.27 0.38 VLF3012AT-470MR2247 20 100 2.21.90.22 0.29 Rated current: Value obtained when current flows and the temperature has risen to 40C or when DC current flows and the nominal value of inductance has fallen by 30%, whichever is smaller. Operating temperature range: 40 to +105C (Including self-temperature rise) TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF3012AT-1R5N1R2 VLF3012AT-2R2M1R0 2.5 3.0 2.5 2.0 2.0 1.5 1.5 1.0 1.0 0.5 0.5 0.0 0.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 ( ) DC current(A) DC current A All specifications are subject to change without notice. ( ) Inductance H ( ) Inductance H 2.60.2 1.2(2/2) 001-03 / 20050904 / e531 vlf3012a.fm VLF Series VLF3012A Type Inductors For Power Line SMD TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF3012AT-3R3MR87 VLF3012AT-4R7MR74 8 5 4 6 3 4 2 2 1 0 0 0.0 0.2 0.4 0.6 0.8 1.0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 ( ) ( ) DC current A DC current A VLF3012AT-6R8MR59 VLF3012AT-100MR49 10 15 8 10 6 4 5 2 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.0 0.1 0.2 0.3 0.4 0.5 0.6 ( ) ( ) DC current A DC current A VLF3012AT-150MR41 VLF3012AT-220MR33 20 30 15 20 10 10 5 0 0 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.0 0.1 0.2 0.3 0.4 ( ) ( ) DC current A DC current A VLF3012AT-330MR27 VLF3012AT-470MR22 60 50 50 40 40 30 30 20 20 10 10 0 0 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.0 0.1 0.2 0.3 0.4 ( ) ( ) DC current A DC current A TEST CIRCUIT C=20,000 F A L=0.1H 2 1 Sample 1: LCR meter 4285A=100kHz 2: DC constant current All specifications are subject to change without notice. ( ) ( ) ( ) Inductance H Inductance H Inductance H ( ) Inductance H ( ) ( ) ( ) ( ) Inductance H Inductance H Inductance H Inductance H