DP420C

Fixed Inductors for Surface Mounting DP418C / DP420C Inductance Range: 4.3~33µH (DP418C), 10~47µH (DP420C) DIMENSIONS Recommended patterns 4.2 Max. 45 1. 5 1 (2 4. .8) 4 1. 2. 4 5. 2 (Unit: mm) (Unit: mm) *DP418C: 1.8mm Max. height DP420C: 2.0mm Max. height FEATURES Lowprofile (4.0mm Max. square, 1.8 and 2.0mm Max. height). Magnetically shielded construction and low DC resistance. Ideal for a variety of DC-DC converter inductor applications. (DVC, DSC, Cellular phone, PDA) RoHS compliant. www.DataSheet4U.com SELECTION GUIDE FOR STANDARD COILS TYPE DP418C (With Ferrite Shield) TOKO Part Number S1024AS-4R3M S1024AS-100M S1024AS-330M Inductance (1) (µH) 4.3 10.0 33.0 Tolerance (%) ± 20 ± 20 ± 20 DC Resistance (2) (mΩ) Max. (Typ.) 57 (47) 120 (100) 435 (360) (Quantity/reel; 2,000 PCS) Inductance Discrease Current(3) (A) Max. (Typ.) ∆ L/ L=30% 1.05 (1.40) 0.70 (0.92) 0.39 (0.52) Temperature Rise Current(3) ∆ T=40°C (A) Max. (Typ.) 2.00 (2.50) 1.20 (1.50) 0.62 (0.78) TYPE DP420C (With Ferrite Shield) TOKO Part Number S1023AS-100M S1023AS-150M S1023AS-470M Inductance (1) (µH) 10.0 15.0 47.0 Tolerance (%) ± 20 ± 20 ± 20 DC Resistance (2) (mΩ) Max. (Typ.) 92 (76) 150 (125) 480 (400) (Quantity/reel; 2,000 PCS) Inductance Discrease Current(3) (A) Max. (Typ.) ∆ L/ L=30% 0.68 (0.91) 0.54 (0.72) 0.31 (0.41) * Temperature Rise Current(3) ∆ T=40°C (A) Max. (Typ.) 1.70 (2.11) 1.20 (1.54) 0.64 (0.80) (1) Inductance is measured with a LCR meter 4284A * or equv...