Ferrite Inductors DEM8030C / DEM8040C / DEM8045C Inductance Range: 1.5~47H(DEM8030C), 1.5~33H(DEM8040C), 1.5~47H(DEM8045C) Recommended patterns DEM8030C DEM8030C DEM8040C / DEM8045C DEM8040C / DEM8045C (Unit: mm) (Unit: mm) * : DEM8040C ; 4.0mm Max. DEM8045C ; 4.5mm Max. FEATURES * * * * * 8.3x 8.3mm Max. square, 3.0, 4.0, and 4.5mm Max. height. Magnetically shielded construction and low DC resistance. Suitable for large currents. RoHS compliant. Halogen Free * * * * * 8.3x8.33.0 / 4.0 / 4.5 RoHS STANDARD PART NUMBERS TYPE DEM8030C (Quantity/reel; 1000 PCS) (1) Part Number Inductance(1) (H) Tolerance (%) 1273AS-H-1R5N=P3 1273AS-H-2R2N=P3 1273AS-H-3R3N=P3 1273AS-H-4R7N=P3 1273AS-H-6R8N=P3 1273AS-H-100M=P3 1273AS-H-150M=P3 1273AS-H-220M=P3 1273AS-H-330M=P3 1273AS-H-470M=P3 1.5 2.2 3.3 4.7 6.8 10 15 22 33 47 30 30 30 30 30 20 20 20 20 20 (2) () (3) () (3) () Inductance Temperature DC Decrease Current(3) Rise Current(3) (2) Resistance (A) Max. (Typ.) T=40C L (m) Max. (Typ.) (A) Max. (Typ.) L =30% 10.0 (8.3) 13.2 (11) 19.2 (16) 22.8 (19) 37.2 (31) 54.0 (45) 78.0 (65) 126.0 (105) 174.0 (145) 289.0 (241) 7.5(10) 6.2(8.2) 5.2(6.9) 4.4(5.9) 3.4(4.5) 2.9(3.8) 2.4(3.2) 2.0 (2.7) 1.6 (2.1) 1.3(1.7) 7.3(8.6) 6.5(7.7) 5.4(6.3) 4.9(5.8) 3.7(4.4) 3.1(3.6) 2.6(3.1) 2.0 (2.4) 1.9 (2.2) 1.3(1.5) continued on next page Ferrite Inductors continued from previous page STANDARD PART NUMBERS TYPE DEM8040C (Quantity/reel; 1000 PCS) (1) Part Number Inductance(1) (H) Tolerance (%) 1248AS-H-1R5N=P3 1248AS-H-2R2N=P3 1248AS-H-3R3N=P3 1248AS-H-4R7N=P3 1248AS-H-6R8N=P3 1248AS-H-100M=P3 1248AS-H-150M=P3 1248AS-H-220M=P3 1248AS-H-330M=P3 1.5 2.2 3.3 4.7 6.8 10 15 22 33 30 30 30 30 30 20 20 20 20 (2) () (3) () (3) () Inductance Temperature DC Decrease Current(3) Rise Current(3) (2) Resistance (A) Max. (Typ.) T=40C L (m) Max. (Typ.) (A) Max. (Typ.) L =30% 10.1 (8.4) 13.2 (11) 19.2 (16) 22.8 (19) 36.0 (30) 52.8 (44) 78.0 (65) 126.0 (105) 168.0 (140) 10.0 (14.0) 8.6 (12.0) 7.2 (9.4) 6.2 (8.4) 4.8 (6.6) 4.1 (5.4) 3.4 (4.6) 2.8 (3.7) 2.4 (3.1) 8.0 (9.4) 7.0 (8.3) 5.6 (6.6) 5.3 (6.2) 4.2 (4.9) 3.4 (4.0) 2.7 (3.2) 2.2 (2.6) 1.8 (2.2) TYPE DEM8045C (Quantity/reel; 1000 PCS) (1) Part Number Inductance(1) (H) Tolerance (%) 1217AS-H-1R5N=P3 1217AS-H-2R2N=P3 1217AS-H-3R3N=P3 1217AS-H-4R7N=P3 1217AS-H-5R6N=P3 1217AS-H-6R8N=P3 1217AS-H-8R2M=P3 1217AS-H-100M=P3 1217AS-H-150M=P3 1217AS-H-180M=P3 1217AS-H-220M=P3 1217AS-H-330M=P3 1217AS-H-470M=P3 1.5 2.2 3.3 4.7 5.6 6.8 8.2 10 15 18 22 33 47 30 30 30 30 30 30 20 20 20 20 20 20 20 (2) () (3) () (3) () Inductance Temperature DC Decrease Current(3) Rise Current(3) (2) Resistance (A) Max. (Typ.) T=40C L (m) Max. (Typ.) (A) Max. (Typ.) L =30% (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. Test frequency at 100kHz (2) DC resistance is measured with 34420A (Agilent Technologies) or 3541(HIOKI). (Reference ambient temperature 25C) (3) Maximum allowable DC current is that which causes a 30% inductance reduction from the initial value, or coil temperature to rise by 40C, whichever is smaller. (Reference ambient temperature 20C) 7.6 (6.5) 9.9 (8.3) 14.4 (12) 18.0 (15) 22.8 (19) 27.6 (23) 33.6 (28) 39.6 (33) 52.8 (44) 76.8 (64) 93.6 (78) 132.0 (110) 204.0 (170) 11.2 (15.0) 9.3 (12.4) 7.7 (10.3) 6.7 (9.0) 6.1 (8.1) 5.2 (7.0) 4.8 (6.4) 4.3 (5.7) 3.3 (4.4) 3.2 (4.3) 2.9 (3.9) 2.3 (3.1) 2.1 (2.8) 9.4 (11.0) 8.7 (10.0) 6.8 (8.0) 6.3 (7.4) 5.4 (6.4) 4.8 (5.6) 4.5 (5.3) 3.9 (4.6) 3.5 (4.1) 2.9 (3.4) 2.4 (2.8) 2.2 (2.6) 1.8 (2.1) (1) LCR4284A (Agilent)100kHz (2) 34420AAgilent3541(HIOKI) 25C (3) 30%40C 20C Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: 1273AS-H-150M=P3 1273AS-H-3R3N=P3 1248AS-H-2R2N=P3 1248AS-H-1R5N=P3 1217AS-H-330M=P3 1217AS-H-220M=P3 1273AS-H-100M=P3 1217AS-H-3R3N=P3 1273AS-H-1R5N=P3 1217AS-H-2R2N=P3 1248ASH-4R7N=P3 1248AS-H-100M=P3 1273AS-H-470M=P3 1217AS-H-100M=P3 1248AS-H-220M=P3 1273AS-H4R7N=P3 1248AS-H-330M=P3 1273AS-H-220M=P3 1217AS-H-1R5N=P3 1217AS-H-150M=P3 1217AS-H470M=P3 1273AS-H-2R2N=P3 1217AS-H-4R7N=P3 1248AS-H-3R3N=P3 1273AS-H-330M=P3 1248AS-H150M=P3