■Electrical Characteristics
■Dimensions & Recommended Land Pattern [Unit : mm]
Part No. Inductance (uH) DC Resistance (Ω)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 mΩHi-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℃)
SFOP2518 SERIES Unshielded Type
0.77 0.95 0.77
2.5±0.2
2.0 MAX
2.0±0.2
2.0±0.2 0.8 1.0
1.0
2.4
5
■Electrical Characteristics
■Dimensions & Recommended Land Pattern [Unit : mm]
Part No. Inductance (uH) DC Resistance (Ω)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 mΩHi-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
0.9 1.3 0.9
3.2±0.2
2.3 MAX
2.5±0.2
2.5±0.2 1.1 1.35
1.35
3.0
SAMWHA TECOM CO., LTD.
