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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-240 |
8.30 Max. |
8.30 Max. |
3.4±0.5 |
3.4±0.5 |
4.5±0.5 |
5.6±0.5 |
6.50 Max. |
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LD-100 |
10.7 Max. |
10.7 Max. |
3.4±0.5 |
6.0±0.5 |
5.0±0.5 |
7.8±0.5 |
9.60 Max. |
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LD-110 |
11.7 Max. |
11.7 Max. |
3.4±0.5 |
6.5±0.5 |
6.0±0.5 |
8.8±0.5 |
9.60 Max. |
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LD-010 |
12.5 Max. |
12.5 Max. |
3.4±0.5 |
7.3±0.5 |
6.0±0.5 |
9.4±0.5 |
10.0 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) | 8.3 | 8.3 | LD-10A□240□□ | BIG0706-1R0□ | 1.000 | 0 | uH | 0.0043 | Ω | 14 | A | | THT(PTH/DIP) | 8.3 | 8.3 | LD-12A□240□□ | BIG0706-1R2□ | 1.200 | 0 | uH | 0.0065 | Ω | 13 | A | | THT(PTH/DIP) | 8.3 | 8.3 | LD-14A□240□□ | BIG0706-1R4□ | 1.400 | 0 | uH | 0.0065 | Ω | 12 | A | | THT(PTH/DIP) | 8.3 | 8.3 | LD-47B□240□□ | BIG0706-R47□ | 0.470 | 0 | uH | 0.0023 | Ω | 25 | A | | THT(PTH/DIP) | 8.3 | 8.3 | LD-73B□240□□ | BIG0706-R73□ | 0.730 | 0 | uH | 0.0028 | Ω | 16 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-10A□100□□ | BIG1009-1R0□ | 1.000 | 0 | uH | 0.0023 | Ω | 25 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-14A□100□□ | BIG1009-1R4□ | 1.400 | 0 | uH | 0.0025 | Ω | 13 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-20A□100□□ | BIG1009-2R0□ | 2.000 | 0 | uH | 0.0045 | Ω | 20 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-25B□100□□ | BIG1009-R25□ | 0.250 | 0 | uH | 0.00072 | Ω | 40 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-33B□100□□ | BIG1009-R33□ | 0.330 | 0 | uH | 0.0013 | Ω | 30 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-47B□100□□ | BIG1009-R47□ | 0.470 | 0 | uH | 0.001 | Ω | 30 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-50B□100□□ | BIG1009-R50□ | 0.500 | 0 | uH | 0.0014 | Ω | 38 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-55B□100□□ | BIG1009-R55□ | 0.550 | 0 | uH | 0.0024 | Ω | 30 | A | | THT(PTH/DIP) | 10.7 | 10.7 | LD-68B□100□□ | BIG1009-R68□ | 0.680 | 0 | uH | 0.0025 | Ω | 28 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-10A□110□□ | BIG1109-1R0□ | 1.000 | 0 | uH | 0.0016 | Ω | 32 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-11A□110□□ | BIG1109-1R1□ | 1.100 | 0 | uH | 0.0016 | Ω | 30 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-12A□110□□ | BIG1109-1R2□ | 1.200 | 0 | uH | 0.002 | Ω | 35 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-15A□110□□ | BIG1109-1R5□ | 1.500 | 0 | uH | 0.003 | Ω | 26 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-20A□110□□ | BIG1109-2R0□ | 2.000 | 0 | uH | 0.004 | Ω | 23 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-27B□110□□ | BIG1109-R27□ | 0.270 | 0 | uH | 0.0007 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-33B□110□□ | BIG1109-R30□ | 0.300 | 0 | uH | 0.00086 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-36B□110□□ | BIG1109-R36□ | 0.330 | 0 | uH | 0.00086 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-39B□110□□ | BIG1109-R39□ | 0.360 | 0 | uH | 0.001 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-47B□110□□ | BIG1109-R47□ | 0.470 | 0 | uH | 0.0011 | Ω | 35 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-50B□110□□ | BIG1109-R50□ | 0.500 | 0 | uH | 0.00086 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-60B□110□□ | BIG1109-R60□ | 0.600 | 0 | uH | 0.00086 | Ω | 40 | A | | THT(PTH/DIP) | 11.5 | 11.7 | LD-68B□110□□ | BIG1109-R68□ | 0.680 | 0 | uH | 0.00086 | Ω | 40 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-10A□010□□ | BIG1210-1R0□ | 1.000 | 0 | uH | 0.0018 | Ω | 40 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-15A□010□□ | BIG1210-1R5□ | 1.500 | 0 | uH | 0.002 | Ω | 38 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-20A□010□□ | BIG1210-2R0□ | 2.000 | 0 | uH | 0.0037 | Ω | 30 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-25A□010□□ | BIG1210-2R5□ | 2.500 | 0 | uH | 0.006 | Ω | 17 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-30B□010□□ | BIG1210-R30□ | 0.300 | 0 | uH | 0.0011 | Ω | 40 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-60B□010□□ | BIG1210-R60□ | 0.600 | 0 | uH | 0.0011 | Ω | 40 | A | | THT(PTH/DIP) | 12.5 | 12.5 | LD-80B□010□□ | BIG1210-R80□ | 0.800 | 0 | uH | 0.0018 | Ω | 40 | 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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