SFOP2518 SERIES Unshielded Type Dimensions & Recommended Land Pattern [Unit : mm] 2.0 MAX 2.00.2 2.50.2 2.4 2.00.2 0.77 0.95 1.0 0.8 1.0 0.77 Electrical Characteristics Part No. Inductance (uH) DC Resistance () Max Saturation Rated Current (A) Max. SFOP2518-1R42R7 2.7uH 30% 0.200 (0.155) 1.40 SFOP2518-1R33R3 3.3uH 30% 0.220 (0.170) 1.30 SFOP2518-1R23R9 3.9uH 30% 0.321 (0.247) 1.20 SFOP2518-R304R7 4.7uH 30% 0.395 (0.304) 1.00 SFOP2518-R816R8 6.8uH 30% 0.425 (0.327) 0.81 SFOP2518-R72100 10uH 20% 0.660 (0.508) 0.72 SFOP2518-R60150 15uH 20% 1.040 (0.801) 0.60 SFOP2518-R45220 22uH 20% 1.280 (0.985) 0.45 Testing Instrument : 1) Inductance : HP 4284A LCR METER 2) DC Resistance : HIOKI m Hi-TESTER 3220 Tested at 100kHz, 0.25 Vrms. Rated Current (A) : The current when the inductance becomes 10% lower than its nominal value or temperature rise of coil becomes T=40 . (Ta=20 ) SFOP3225 SERIES Unshielded Type Dimensions & Recommended Land Pattern [Unit : mm] 2.3 MAX 3.0 2.50.2 3.20.2 1.35 2.50.2 0.9 1.3 1.1 1.35 0.9 Electrical Characteristics Part No. Inductance (uH) DC Resistance () Max Rated Current (A) Max. SFOP3225-1R81R0 1.0uH 20% 0.10 1.80 SFOP3225-1R22R2 2.2uH 20% 0.12 1.20 SFOP3225-1R14R7 4.7uH 20% 0.25 1.10 SFOP3225-1R06R8 6.8uH 20% 0.27 1.00 SFOP3225-R70100 10.0uH 20% 0.44 0.70 SFOP3225-R50220 22.0uH 20% 1.00 0.50 SFOP3225-R30470 47.0uH 20% 1.50 0.30 SFOP3225-R25101 100uH 20% 4.50 0.25 SFOP3225-R10221 220uH 20% 7.50 0.10 SFOP3225-R08470 470uH 20% 15.0 0.08 SFOP3225-R07561 560uH 20% 20.0 0.07 Testing Instrument : 1) Inductance : HP 4284A LCR METER 2) DC Resistance : HIOKI m Hi-TESTER 3220 Tested at 100kHz, 0.25 Vrms. Rated Current (A) : The current when the inductance becomes 10% lower than its nominal value or temperature rise of coil becomes T=40 . (Ta=20 ) SAMWHA TECOM CO., LTD. 5