DB320C

Fixed Inductors for Surface Mounting DB320C Inductance Range: 3.9~27µH DIMENSIONS Recommended patterns 4.0 Max. 2.0 Max. 1. 0 1.5 2 4. .6 1 Direction indication 2.2 (Unit: mm) 5.1 (Unit: mm) FEATURES Low profile (4.0mm Max. square and 2.0mm Max. height). Magnetically shielded construction and low DC resistance. Ideal for DC-DC converter choke coil for portable equipments (DVD, DSC, Cellular phone, PDA ). RoHS compliant. www.DataSheet4U.com SELECTION GUIDE FOR STANDARD COILS TYPE DB320C (Quantity/reel; 2,000 PCS) TOKO Part Number A993AS-3R9M A993AS-4R7M A993AS-5R6M A993AS-6R8M A993AS-8R2M A993AS-100M A993AS-120M A993AS-150M A993AS-180M A993AS-220M A993AS-270M Inductance (1) (µH) 3.9 4.7 5.6 6.8 8.2 10.0 12.0 15.0 18.0 22.0 27.0 Tolerance (%) ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 ±20 DC Resistance (2) (Ω) Max. (Typ.) 0.08 (0.07) 0.10 (0.08) 0.11 (0.09) 0.12 (0.10) 0.14 (0.12) 0.16 (0.13) 0.19 (0.16) 0.24 (0.20) 0.29 (0.24) 0.37 (0.31) 0.48 (0.40) Inductance Decrease Current(3) Temperature Rise Current(3) (A) Max. (Typ.) ∆ T=40°C ∆L ∆L L =10% L =30% (A) Max. (Typ.) 0.86 (1.15) 0.85 (1.14) 0.73 (0.97) 0.70 (0.93) 0.66 (0.88) 0.59 (0.78) 0.56 (0.74) 0.49 (0.65) 0.45 (0.60) 0.41 (0.55) 0.35 (0.47) 1.10 (1.47) 1.08 (1.44) 0.97 (1.29) 0.89 (1.18) 0.85 (1.14) 0.74 (0.99) 0.69 (0.92) 0.62 (0.82) 0.56 (0.74) 0.52 (0.69) 0.45 (0.60) 1.38 (1.73) 1.28 (1.60) 1.21 (1.52) 1.19 (1.49) 0.97 (1.21) 0.96 (1.20) 0.83 (1.04) 0.74 (0.93) 0.65 (0.82) 0.55 (0.69) 0...