PAGE Multilayer Chip Power Inductors 1/2 ——SCPI-A2520 Features 1. The multi-layered Power Inductors provide high reliability for your products. 2. Magnetic shielded structure 3. Condensed SMT available. 4. Minimized design that is suitable for portable electronic equipments requiring low profile. 5. Lead Free (RoHS compliance). Applications 1. DC-DC converter for mobile phone 2. MP3 Player 3. Digital still cameras / DVR 4. LCD Driver Module 5. Portable digital equipment Ordering Information SCPI - (1) A 2520 (2) (3) 472 - M J T (4) (5) (6) (7) (1) Products Series SCPI : Inductor for Power Line (5) Tolerance M : ± 20% (2) Materials & Design A : For high current (6) Termination J : Nickel barrier (3) Dimension First two digits : length (㎜) Last two digits : width (㎜) (7) Packaging B : Bulk Packing T : Tape & Reel (Φ 178㎜ [ 7inches]) L : Tape & Reel (Φ 254㎜ [10inches]) (4) Inductance First two digits are inductance values. Last digit is the number of zeros . Shape and Dimensions (Unit : mm[inch]) Type SCPI A2520 T L W T C 2.5±0.20 2.0±0.20 1.0±0.20 0.5±0.20 〔.098±.008〕 〔.079±.008〕 〔.039±.008〕 〔.020±.008〕 W C L *All specifications are subject to change without notice. PAGE Multilayer Chip Power Inductors 2/2 ——SCPI-A2520 Electrical Parameters Inductance at 1MHz(µH) Part Number Typ. Q-factor at 1MHz Tolerance Typ DC Resistance (mΩ) ±20% Current (mA) *1) ΔL/Lo =30% SCPI-A2520-102□□□ 1.0 15 290 1200 SCPI-A2520-222□□□ 2.2 19 430 1000 SCPI-A2520-332□□□ 3.3 23 520 950 SCPI-A2520-472□□□ 4.7 26 650 850 ± 20% SCPI-A2520-682□□□ 6.8 30 790 600 SCPI-A2520-103□□□ 10.0 35 740 350 *1) Saturation Current: The DC current at which the inductance decreases to 70% of its initial value. Electrical Characteristic Curves Inductance vs Frequency Q-factor vs Frequency Inductance vs Bias 60 20.0 10.0uH 10.0 10.0uH 50 10.0uH 8.0 6.8uH 10.0 4.7uH 6.8uH 4.7uH 3.3uH 2.2uH 1.0uH 30 20 3.3uH 5.0 2.2uH 1.0uH 0.0 1M 10M Frequency [Hz] 100M Inductance(uH) 40 Q-Value Inductance (uH) 15.0 6.0 4.0 2.0 0 0.0 10M Frequency(Hz) Test Equipment & Fixture ※ L, Q : HP4285A LCR Meter ※ Rdc : TWA-161A, B ※ L Test Frequency : 1MHz *All specifications are subject to change without notice. 100M 4.7uH 3.3uH 10 1M 6.8uH 2.2uH 1.0uH 500 1000 Bias(mA) 1500