Metal Alloy Inductors (R) DFE322512C Recommended patterns Inductance Range: 0.47~10H (Unit: mm) FEATURES (Unit: mm) Miniature size: 3225 footprint (3.2mmx2.5mm) and low profile(1.2mm Max. height) The use of magnetic iron powder ensure capability for large current. The use of Flat wire for Low DC resistance. Magnetically shielded, low audible core noise. Reflow solderable. Operating temperature : -40+85C STANDARD PART NUMBERS (3.22.51.2mm Max.) -40+85C TYPE DFE322512C (Quantity/reel; 3,000 PCS) (1) Part Number Inductance(1) (H) Tolerance (%) Test Frequency (MHz) 1277AS-H-R47M=P2 1277AS-H-R68M=P2 1277AS-H-1R0M=P2 1277AS-H-1R5M=P2 1277AS-H-2R2M=P2 1277AS-H-3R3M=P2 1277AS-H-4R7M=P2 1277AS-H-6R8M=P2 1277AS-H-100M=P2 0.47 0.68 1.0 1.5 2.2 3.3 4.7 6.8 10 20 20 20 20 20 20 20 20 20 (1) Inductance is measured with a LCR meter 4284A (Agilent Technologies) or equivalent. Test frequency at 1MHz (2) DC resistance is measured with 34420A (Agilent Technologies) or 3541(HIOKI). (Reference ambient temperature 20C) (3) Inductance Decrease Current based upon 30% inductance reduction from the initial value (4) Temperature Rise Current based upon 40C temperature rise. (Reference ambient temperature 20C) 1 1 1 1 1 1 1 1 1 (2) (3) (4) Inductance Temperature DC Decrease Current(3) Rise Current(4) (2) Resistance (A) Max. (Typ.) T=40C L =30% (m) Max. (Typ.) (A) Max. (Typ.) L 31 (21) 35 (27) 45 (34) 65 (50) 84 (70) 126 (105) 180 (150) 276 (230) 420 (350) 4.7 (5.9) 4.2 (5.3) 3.7 (4.6) 3.0 (3.7) 2.6 (3.2) 2.1 (2.6) 1.8 (2.2) 1.5 (1.9) 1.2 (1.5) 3.7 (4.4) 3.5 (4.1) 3.1 (3.7) 2.6 (3.0) 2.1 (2.5) 1.8 (2.1) 1.4 (1.7) 1.2 (1.5) 0.9 (1.1) (1) LCR4284A (Agilent Technologies) 1MHz (2) 34420AAgilent Technologies3541 HIOKI20C (3) 30% (4) 40C 20C Mouser Electronics Authorized Distributor Click to View Pricing, Inventory, Delivery & Lifecycle Information: Murata: 1277AS-H-1R0M=P2 1277AS-H-100M=P2 1277AS-H-R68M=P2 1277AS-H-2R2M=P2 1277AS-H-3R3M=P2 1277AS-H-6R8M=P2 1277AS-H-4R7M=P2 1277AS-H-1R5M=P2 1277AS-H-R47M=P2