SHIELDED SMT POWER INDUCTORS SMTER 122 TYPE Shape and Size : (Dimensions in mm) Features : Ordering Information : Compact, Low Profile and large current SMT Low DCR (1) ER122H (2) 1R2 M (3) (4) High power, High saturation inductors. (1)Type : Surface Mountable Type . Ideal inductors for DC-DC conversion. (2)Style : ER Core and large current Available on tape and reel for auto surface (3)Inductance : 1R2 for 1.2 uH. mounting. (4)Inductance tolerance : "N":30% "M": 20%; Inductance and rated current ranges : Characteristics : SMTER122 1.2~22.0uH 6.6~2.3A Rated DC Current: It is either the inductance is SMTER122H 0.7~15.0uH 6.6~2.3A 20%("N" is 30%) lower than its initial value in D.C. saturation characteristics or temperature raise becomes T=40 (Ta=20), whichever is lower. Operating temperature:-40 to 85 Test equipments: Applications: L : Agilent 4284A LCR meter @100KHz ,100mV Notebook /Desktop/server applications DCR : Milli-ohm meter. Battery Power equipment Electrical specifications at 25. DC/DC converters, Other various electronic appliances. 21.1 SHIELDED SMT POWER INDUCTORS SMTER 122 TYPE L Part No. (H) DC Resistance Rated DC Curren ( mOHM )Max. ( Amp )Max. ER122 ER122H ER122 R70 0.7 10.7 1R2 1.2 2R0 2.0 2R1 2.1 3R0 3.0 3R3 3.3 4R2 4.2 4R6 4.6 5R6 5.6 6R4 6.4 7R0 7.0 8R2 8.2 8R6 8.6 100 10.0 120 12.0 130 13.0 38.4 150 15.0 67.5 190 19.0 74.5 2.4 220 22.0 85.0 2.3 10.7 14.0 6.6 6.6 17.8 14.0 5.8 17.8 4.7 5.2 26.4 21.6 4.2 4.7 30.0 26.4 4.0 4.2 34.2 30.0 3.8 3.8 38.4 34.2 67.5 3.5 3.4 74.5 85.0 Measuring Frequency : 100KHZ , 100mV Tolerance of Inductance : SMTER122H 20%(M) 2.5 2.4 2.9 Note: 20%(M) 5.8 5.2 21.6 SMTER122 ER122H 21.2 2.5 2.3