CSM0418D Series SMD WIRE WOUND POWER INDUCTORS (SHIELDED) Rev. A A. Electrical Specifications P/N Marking Inductance @100KHz (μH) Inductance Tolerance DCR ±20% (Ω) CSM0418D-1R0N CSM0418D-2R2M CSM0418D-3R3M A C E 1.0 2.2 3.3 0.027 0.042 0.055 CSM0418D-4R7M CSM0418D-6R8M CSM0418D-100M CSM0418D-150M CSM0418D-220M CSM0418D-330M CSM0418D-470M CSM0418D-680M CSM0418D-101M CSM0418D-151M CSM0418D-221M H I K M N P R S U W Y 4.7 6.8 10 15 22 33 47 68 100 150 220 ± 30% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% ± 20% Rated Current (mA) I sat I rms 0.070 0.098 0.150 0.210 0.290 0.460 0.65 1.00 1.50 2.50 4.00 4000 3000 3200 2200 2300 2000 1600 1300 1100 900 700 570 470 400 310 270 2000 1700 1450 1200 850 720 550 420 320 270 220 170 SRF Min. (MHz) 90 60 45 35 30 25 18 15 12 10 8.3 6.5 5.5 4.0 B. Dimensions mm (Inch) Series CSM0418D Tol. a b 4.0(0.157) 4.0(0.157) ±0.2(0.008) ±0.2(0.008) c 1.8(0.071) Max. d e f 1.1(0.106) 1.1(0.106) 2.5(0.098) ±0.2(0.008) ±0.2(0.008) ±0.2(0.008) g h i 3.7(0.146) Typ. 2.8(0.110) Typ. 1.2(0.047) Typ. C. General Information: 1. CSM0418D-xxx_, “CSM0418D” = P/N, “xxx” = Inductance, “_” = Tolerance. 2. Tolerance “_”:M: ± 20%, N: ± 30% 3. Magnetically shielded 4. High saturation current 5. I sat: based on inductance decrease 30% (at 20 ºC ambient). 6. I rms: based on temperature increase 40ºC (at 20 ºC ambient). 7. Storage temperature: -40ºC to +85ºC. 8. Operating temperature range: 25ºC to +125ºC (Including self-heating). 9. Inductance measured: HP4285A and Chroma1320 & 3302 10. DCR measured: CHROMA 16502 or equivalent. 11. Inductance and Current range: From 1.0 µH (3200mA) to 220 µH (170mA). 12. MSL: Level 1. D. Applications: 1. 2. 3. 4. 5. 6. Game Consoles Set Top Boxes Cables Modems Computers Mobile Communication Devices (Cell Phones, Radios, etc.) PDA, LCD, DVD, BRP, HD. Frontier Electronics Corp.® http://www.frontierusa.com Page 1 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989 CSM0418D Series SMD WIRE WOUND POWER INDUCTORS (SHIELDED) Rev. A E. Characteristic Curve: Frontier Electronics Corp.® http://www.frontierusa.com Page 2 of 2 667 E. Cochran St., Simi Valley, CA 93065 Phone: 1-805-522-9998, Fax: 1-805-522-9989