Ferrite Inductors DS126C2 Recommended patterns Inductance Range: 1.7~680H (Unit: mm) (Unit: mm) FEATURES 12.8mm Max. square and 6.8mm Max. height. Magnetically shielded construction and low DC resistance. Suitable for large current. Ideal for DC-DC converter inductor applications. STANDARD PART NUMBERS 12.8mmMax.6.8mm Max. DC-DC TYPE DS126C2 (Quantity/reel; 500 PCS) (1) (2) Part Number Inductance(1) (H) Tolerance (%) DC Resistance(2) (m) Max.(Typ.) #B953AS-1R7N=P3 #B953AS-2R7N=P3 #B953AS-3R9N=P3 #B953AS-5R6N=P3 #B953AS-7R5N=P3 #B953AS-100M=P3 #B953AS-120M=P3 #B953AS-150M=P3 #B953AS-180M=P3 #B953AS-220M=P3 #B953AS-270M=P3 #B953AS-330M=P3 #B953AS-390M=P3 #B953AS-470M=P3 #B953AS-560M=P3 #B953AS-680M=P3 #B953AS-820M=P3 #B953AS-101M=P3 #B953AS-121M=P3 #B953AS-151M=P3 #B953AS-181M=P3 #B953AS-221M=P3 #B953AS-271M=P3 #B953AS-331M=P3 #B953AS-391M=P3 #B953AS-471M=P3 #B953AS-561M=P3 #B953AS-681M=P3 1.7 2.7 3.9 5.6 7.5 10 12 15 18 22 27 33 39 47 56 68 82 100 120 150 180 220 270 330 390 470 560 680 30 30 30 30 30 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 20 10 (8) 11 (9) 14 (11) 16 (13) 17 (14) 23 (19) 27 (22) 32 (26) 40 (33) 46 (38) 50 (41) 64 (53) 74 (61) 82 (68) 105 (87) 120 (96) 145 (120) 170 (140) 185 (150) 235 (195) 290 (240) 350 (290) 415 (345) 495 (410) 610 (505) 705 (585) 900 (750) 1120 (930) (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 10% inductance reduction from the initial value, or coil temperature to rise by 40C whichever is smaller.(Reference ambient temperature: 20C) (3) Inductance Decrease Current(3) (A) Max.(Typ.) L/L=10% L/L=30% 11.8 (15.8) 15.8 (21.1) 9.0 (12.1) 11.9 (15.9) 7.9 (10.6) 10.3 (13.8) 6.8 (9.1) 8.9 (11.9) 5.7 (7.7) 7.5 (10.0) 5.5 (7.4) 7.3 (9.8) 5.0 (6.7) 6.5 (8.7) 4.5 (6.0) 5.9 (7.9) 4.1 (5.6) 5.5 (7.3) 3.6 (4.8) 4.6 (6.2) 3.2 (4.3) 4.2 (5.6) 3.0 (4.0) 3.9 (5.2) 2.7 (3.6) 3.5 (4.7) 2.4 (3.3) 3.3 (4.4) 2.0 (2.7) 2.6 (3.5) 1.7 (2.3) 2.3 (3.1) 1.6 (2.3) 2.2 (2.9) 1.5 (2.0) 2.0 (2.6) 1.3 (1.9) 1.8 (2.4) 1.2 (1.6) 1.6 (2.1) 1.1 (1.5) 1.5 (2.0) 1.0 (1.4) 1.3 (1.8) 0.93 (1.2) 1.2 (1.6) 0.83 (1.1) 1.1 (1.5) 0.76 (1.0) 1.0 (1.4) 0.67 (0.90) 0.89 (1.2) 0.62 (0.83) 0.83 (1.1) 0.55 (0.74) 0.72 (0.97) (3) Temperature Rise Current(3) T=40C (A) Max. (Typ.) 7.7 (9.6) 7.0 (8.8) 6.0 (7.6) 5.6 (7.1) 5.1 (6.3) 4.4 (5.5) 4.0 (5.0) 3.6 (4.5) 3.2 (4.0) 2.9 (3.8) 2.8 (3.6) 2.4 (3.1) 2.2 (2.8) 2.1 (2.6) 1.9 (2.4) 1.7 (2.2) 1.6 (2.1) 1.4 (1.8) 1.3 (1.7) 1.2 (1.5) 1.1 (1.4) 1.0 (1.3) 0.92 (1.2) 0.83 (1.1) 0.77 (1.0) 0.70 (0.90) 0.64 (0.81) 0.58 (0.73) (1) LCR4284A (Agilent Technologies) 100kHz (2) 34420AAgilent Technologies3541 HIOKI25C (3) 10 40C 20C Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: #B953AS-3R9N=P3 #B953AS-5R6N=P3 #B953AS-101M=P3 #B953AS-471M=P3 #B953AS-330M=P3 #B953AS390M=P3 #B953AS-180M=P3 #B953AS-220M=P3 #B953AS-561M=P3 #B953AS-391M=P3 #B953AS-331M=P3 #B953AS-680M=P3 #B953AS-221M=P3 #B953AS-820M=P3 #B953AS-151M=P3 #B953AS-2R7N=P3 #B953AS181M=P3 #B953AS-1R7N=P3 #B953AS-120M=P3 #B953AS-470M=P3 #B953AS-681M=P3 #B953AS-270M=P3 #B953AS-271M=P3 #B953AS-560M=P3 #B953AS-100M=P3 #B953AS-7R5N=P3 #B953AS-121M=P3 #B953AS150M=P3