SUMIDA: Product News
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 coils 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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