DELTA P/N : SIQ1040 Series Mechanical dimensions Dimensions (Unit : mm) A 10.3 MAX B 4.0 MAX C 10.3 MAX D 6.4 ± 0.3 E 4.6 ± 0.2 F 1.7 ± 0.2 G 5.4 H 5.0 I 10.8 Electrical Characteristics @25℃ , 100KHz, 0.1V. Delta P/N SIQ1040-680 SIQ1040-101 SIQ1040-151 SIQ1040-221 SIQ1040-331 1. 2. 3. L1 (uH) 68 100 150 220 330 DCR (mΩ) ± 20% 350 510 700 1200 1700 Irated2 (Adc) 1.8 1.45 1.25 0.9 0.8 Tolerance of inductance : ± 30% Irated is the DC current which cause the inductance drop less than 35% of it’s nominal inductance without current and the surface temperature of the part increase less than 45 ℃. Operating temperature: -40℃ to 125℃ (Self-temperature rise included).