4R7 (1/2) 001-02 / 20050628 / e531 vlf5014a.fm VLF Series VLF5014A Type Inductors For Power Line SMD FEATURES SHAPES AND DIMENSIONS Miniature size Mount area: 4.54.7mm Low profile: 1.4mm max. height Generic use for portable DC to DC converter line 4.70.3 1.4max. High magnetic shield construction should actualize high resolu- tion for EMC protection. Dimensions in mm Available for automatic mounting in tape and real package. The products do not contain lead and support lead-free solder- RECOMMENDED PC BOARD PATTERN ing. 3.9 APPLICATIONS 5.7 Dimensions in mm DVCs, DSCs, PDAs, MDs, LCD displays, Cellular phones, cordless telephones, HDDs, FDDs, 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. VLF5014AT-4R7M1R1 4.7 20 100 0.13 0.12 1.7 1.1 VLF5014AT-6R8MR99 6.8 20 100 0.19 0.16 1.4 0.99 VLF5014AT-100MR92 10 20 100 0.22 0.19 1.1 0.92 VLF5014AT-150MR7615 20 100 0.320.280.97 0.8 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) All specifications are subject to change without notice. 4.50.3 1.6(2/2) 001-02 / 20050628 / e531 vlf5014a.fm VLF Series VLF5014A Type Inductors For Power Line SMD TYPICAL ELECTRICAL CHARACTERISTICS INDUCTANCE vs. DC SUPERPOSITION CHARACTERISTICS VLF5014AT-4R7M1R1 VLF5014AT-6R8MR99 9 6 8 5 7 6 4 5 3 4 2 3 2 1 1 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0.0 0.5 1.0 1.5 2.0 ( ) ( ) DC current A DC current A VLF5014AT-100MR92 VLF5014AT-150MR76 20 14 18 12 16 10 14 12 8 10 6 8 6 4 4 2 2 0 0 0.0 0.2 0.4 0.6 0.8 1.0 1.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 ( ) ( ) 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