SUMIDA: Product News

SMD Power Inductor: CD54/DS

April 8th 2020

Sumida has developed a SMD power inductor CD54/DS with a unshielded drum core construction.

Key Features:

  • Ferrite core construction
  • L×W×H: 6.1×5.5×4.85mm Max.
  • Operating temperature range: -40℃~+105℃ (including coil’s self temperature rise)

 

Applications:

DC/DC converter for CPU in notebook PC, smart phone, LCD displays, HDDs, DVDs, SSDs, DVCs, DSCs, PDAs etc.

Parts List:

Part Name Inductance [Within] (μH) ※1 D.C.R. at 20℃ [Within](mΩ) Saturation Current (A) Max.(Typ.) ※2 Temperature Rise Currrent
(A) (Typ.) ※3

CD54DS-1R2PC

1.20 18.00 (15.00) 5.50 (6.50) (4.20)

CD54DS-1R5PC

1.50 22.00 (18.00) 4.90 (5.70) (4.00)

CD54DS-2R2PC

2.20 25.00 (21.00) 4.30 (5.10) (3.80)

CD54DS-3R3PC

3.30 32.00 (26.00) 3.60 (4.20) (3.40)

CD54DS-4R7MPC

4.70 39.00 (32.00) 3.00 (3.60) (3.00)

CD54DS-6R8MC

6.80 51.00 (42.00) 2.50 (3.00) (2.60)

CD54DS-100MC

10.00 70.00 (58.00) 2.00 (2.40) (2.20)

CD54DS-120MC

12.00 87.00 (72.00) 1.80 (2.10) (2.10)

CD54DS-150MC

15.00 102 (85.00) 1.70 (2.00) (2.00)

CD54DS-180MC

18.00 110 (91.00) 1.50 (1.80) (1.70)

CD54DS-220MC

22.00 140 (116) 1.40 (1.60) (1.60)

CD54DS-270MC

27.00 176 (146) 1.20 (1.40) (1.50)

CD54DS-330MC

33.00 197 (164) 1.10 (1.30) (1.30)

CD54DS-390MC

39.00 246 (205) 1.00 (1.20) (1.20)

CD54DS-470MC

47.00 383 (239) 0.94 (1.10) (1.05)

CD54DS-560MC

56.00 332 (277) 0.85 (1.00) (1.00)

CD54DS-680MC

68.00 402 (335) 0.77 (0.90) (0.95)

CD54DS-820MC

82.00 530 (442) 0.71 (0.83) (0.75)

CD54DS-101MC

100 663 (552) 0.62 (0.73) (0.70)

CD54DS-121MC

120 827 (689) 0.56 (0.66) (0.65)

CD54DS-151MC

150 1047 (872) 0.50 (0.59) (0.55)

CD54DS-181MC

180 1144 (953) 0.46 (0.54) (0.53)

CD54DS-221MC

220 1460 (1216) 0.41 (0.49) (0.48)

※1 Measuring frequency inductance at 100kHz,1V.
※2 Saturation current: This indicates the value of D.C. current when the inductance becomes 10% lower than its initial value.
※3 Temperature rise current: The value of D.C. current when temperature of coil increased △T=40℃ (Ta=20℃).

Production Stage:

In mass production

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