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| Multilayer Chip Power Inductors ----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). PAGE 1/2 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 (2) 2520 (3) 472 (4) M (5) J (6) T (7) (5) Tolerance M : 20% (6) Termination J : Nickel barrier (7) Packaging B : Bulk Packing T : Tape & Reel ( 178 [ 7inches]) L : Tape & Reel ( 254 [10inches]) (1) Products Series SCPI : Inductor for Power Line (2) Materials & Design A : For high current (3) Dimension First two digits : length () Last two digits : width () (4) Inductance First two digits are inductance values. Last digit is the number of zeros . Shape and Dimensions (Unit : mm[inch]) Type T W C L L W T C SCPI A2520 2.50.20 2.00.20 1.00.20 0.50.20 .098.008 .079.008 .039.008 .020.008 *All specifications are subject to change without notice. Multilayer Chip Power Inductors ----SCPI-A2520 Electrical Parameters Inductance at 1MHz(H) Typ. 1.0 2.2 3.3 4.7 6.8 10.0 20% Tolerance Q-factor at 1MHz Typ 15 19 23 26 30 35 DC Resistance (m) 20% 290 430 520 650 790 740 PAGE 2/2 Part Number SCPI-A2520-102 SCPI-A2520-222 SCPI-A2520-332 SCPI-A2520-472 SCPI-A2520-682 SCPI-A2520-103 Current (mA) *1) L/Lo =30% 1200 1000 950 850 600 350 *1) Saturation Current: The DC current at which the inductance decreases to 70% of its initial value. Electrical Characteristic Curves Inductance vs Frequency 20.0 60 Q-factor vs Frequency 50 Inductance vs Bias 10.0 10.0uH 15.0 10.0uH 10.0uH 8.0 Inductance (uH) 6.8uH 10.0 Inductance(uH) 40 Q-Value 30 4.7uH 5.0 20 3.3uH 2.2uH 1.0uH 10 6.8uH 4.7uH 3.3uH 2.2uH 1.0uH 6.0 6.8uH 4.7uH 3.3uH 4.0 2.0 2.2uH 1.0uH 500 1000 1500 0.0 1M 0 1M 10M 100M 0.0 10M 100M Frequency [Hz] Frequency(Hz) Bias(mA) Test Equipment & Fixture L, Q : HP4285A LCR Meter Rdc : TWA-161A, B L Test Frequency : 1MHz *All specifications are subject to change without notice. |
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