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PART NUMBERING |
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LD - |
□□□ |
□ |
□□ |
□ |
□□ |
(1) |
(2) |
(3) |
(4) |
(5) |
(6) |
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(1) Series
(2) Inductance
(3) Tolerance
(4) Dimension
(5) Material
(6) Internal Serial No. |
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Features
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• High current inductors low voltage.
• Low radiation and low core loss.
• Less flux leakage and beat.
• Low DCR.
• Available in tape and reel package.
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Applications
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• High Frequency SMP
• Switching Power Supplies
• Countermeasure against spike ripples
• EMI/RFI Filters
• High current DC/DC Converters for Desktops & Servers
• Input & Output Devices
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Configurations & Dimensions
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.JPG)
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SERIES |
A |
B |
C |
El |
E2 |
E3 |
I |
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LD-180 |
12.0 Max. |
12.0 Max. |
3.4±0.5 |
5.7±0.5 |
6.3±0.5 |
8.5±0.5 |
9.0 Max. |
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Electrical Characteristics
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| SMD or THT(PTH/DIP) |
SIZE |
New Part No. |
Old Part No. |
Inductance or (uH/nH/mH) |
Impedance (Ω, Typ.) |
Ω or uH/nH/mH |
DCR(Ω, Max.) |
Ω or mΩ |
IDC or Irms(mA, Max.) |
mA or A |
| A(L) |
B(W) |
| THT(PTH/DIP) | 12 | 12 | LD-12A□180□□ | KIG1108-1R2□ | 1.200 | 0 | uH | 0.0032 | Ω | 30 | A | | THT(PTH/DIP) | 12 | 12 | LD-20A□180□□ | KIG1108-2R0□ | 2.000 | 0 | uH | 0.0035 | Ω | 30 | A | | THT(PTH/DIP) | 12 | 12 | LD-25A□180□□ | KIG1108-2R5□ | 2.500 | 0 | uH | 0.0048 | Ω | 28 | A | | THT(PTH/DIP) | 12 | 12 | LD-30B□180□□ | KIG1108-R30□ | 0.300 | 0 | uH | 0.0086 | Ω | 50 | A | | THT(PTH/DIP) | 12 | 12 | LD-60B□180□□ | KIG1108-R60□ | 0.600 | 0 | uH | 0.0086 | Ω | 50 | A |
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• Tested at 25°C,100 KHz, 1V.
• Temperature rise : 40°C Typ. at Irms
• Inductance drop : 20% Typ. at Isat
• Operating temperature : –55°C to +105°C
• Storage temperature : –40°C to +85°C
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