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Leaded Power Inductors    7212N

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Features

  • Large size magnetically unshielded inductor
  • Suitable as power supply choke coil in circuits which require high electric current
  • Core can be externally insulated with resin shrink tube

Applications

  • Computer & Peripheral Device
  • Printer(MFP)
  • Home Electronics
  • Lights, LED Lights, Home Electronics
  • Others
  • Power Supply, FA, Energy

Electrical Characteristics

Part Number Inductance(µH) DCR (Ω) DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
Max Typical
7212N-100L 10 ± 15% 0.028 0.021 8.8 3.4
7212N-120K 12 ± 10% 0.032 0.024 7.7 3.2
7212N-150K 15 ± 10% 0.039 0.028 6.8 3
7212N-180K 18 ± 10% 0.043 0.031 6.4 2.9
7212N-220K 22 ± 10% 0.048 0.035 5.8 2.7
7212N-270K 27 ± 10% 0.056 0.041 5 2.5
7212N-330K 33 ± 10% 0.062 0.046 4.6 2.4
7212N-390K 39 ± 10% 0.067 0.05 4.3 2.3
7212N-470K 47 ± 10% 0.076 0.056 3.9 2.2
7212N-560K 56 ± 10% 0.084 0.062 3.5 2.1
7212N-680K 68 ± 10% 0.094 0.069 3.1 2
7212N-820K 82 ± 10% 0.11 0.08 2.8 1.9
7212N-101K 100 ± 10% 0.13 0.09 2.6 1.8
7212N-121K 120 ± 10% 0.14 0.1 2.4 1.7
7212N-151K 150 ± 10% 0.16 0.12 2.1 1.6
7212N-181K 180 ± 10% 0.18 0.13 1.9 1.5
7212N-221K 220 ± 10% 0.21 0.15 1.7 1.4
7212N-271K 270 ± 10% 0.24 0.18 1.5 1.3
7212N-331K 330 ± 10% 0.32 0.24 1.4 1.2
7212N-391K 390 ± 10% 0.36 0.27 1.3 1.1
7212N-471K 470 ± 10% 0.4 0.3 1.2 1
7212N-561K 560 ± 10% 0.53 0.39 1.1 0.87
7212N-681K 680 ± 10% 0.6 0.45 1 0.8
7212N-821K 820 ± 10% 0.68 0.51 0.88 0.76
7212N-102K 1000 ± 10% 0.94 0.7 0.82 0.65
7212N-122K 1200 ± 10% 1.1 0.79 0.74 0.61
7212N-152K 1500 ± 10% 1.6 1.13 0.67 0.51
7212N-182K 1800 ± 10% 1.8 1.29 0.6 0.48
7212N-222K 2200 ± 10% 2 1.48 0.54 0.44
7212N-272K 2700 ± 10% 2.7 2.03 0.49 0.38
7212N-332K 3300 ± 10% 3.1 2.31 0.44 0.36
7212N-392K 3900 ± 10% 3.5 2.57 0.41 0.34
7212N-472K 4700 ± 10% 4.6 3.44 0.37 0.28
7212N-562K 5600 ± 10% 5.2 3.86 0.34 0.26
7212N-682K 6800 ± 10% 5.9 4.43 0.31 0.24
7212N-822K 8200 ± 10% 8 5.98 0.28 0.22
7212N-103K 10000 ± 10% 9 6.75 0.25 0.2
  • Inductance Measuring Condition:100kHz,1V(<10μH)、1kHz,1V(≧10μH)
  • DC saturation allowable current:The current value which inductance decrease within 10% from the initial value
  • Temperature rise allowable current:The rise in temperature of core surface is within 35℃

Current characteristic graph

Characteristics of DC Resistance
Characteristics of DC Superposition

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