searchSite Search / 

Leaded Power Inductors    7212M

email Contact for this product

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
7212M-100L 10 ± 15% 0.03 0.023 5 3.3
7212M-120K 12 ± 10% 0.032 0.025 4.6 3.1
7212M-150K 15 ± 10% 0.036 0.028 4 3
7212M-180K 18 ± 10% 0.038 0.029 3.8 2.9
7212M-220K 22 ± 10% 0.042 0.032 3.4 2.7
7212M-270K 27 ± 10% 0.048 0.037 3.1 2.6
7212M-330K 33 ± 10% 0.057 0.044 2.7 2.4
7212M-390K 39 ± 10% 0.063 0.048 2.5 2.3
7212M-470K 47 ± 10% 0.072 0.055 2.2 2.1
7212M-560K 56 ± 10% 0.078 0.06 2.1 2
7212M-680K 68 ± 10% 0.092 0.071 1.9 1.9
7212M-820K 82 ± 10% 0.102 0.078 1.7 1.8
7212M-101K 100 ± 10% 0.12 0.092 1.5 1.6
7212M-121K 120 ± 10% 0.13 0.1 1.4 1.5
7212M-151K 150 ± 10% 0.16 0.123 1.2 1.4
7212M-181K 180 ± 10% 0.2 0.154 1.1 1.3
7212M-221K 220 ± 10% 0.23 0.177 1 1.2
7212M-271K 270 ± 10% 0.28 0.215 0.9 1.1
7212M-331K 330 ± 10% 0.36 0.277 0.82 0.95
7212M-391K 390 ± 10% 0.4 0.308 0.75 0.89
7212M-471K 470 ± 10% 0.54 0.415 0.69 0.77
7212M-561K 560 ± 10% 0.6 0.462 0.63 0.73
7212M-681K 680 ± 10% 0.69 0.531 0.56 0.68
7212M-821K 820 ± 10% 0.9 0.692 0.52 0.6
7212M-102K 1000 ± 10% 1 0.769 0.46 0.56
7212M-122K 1200 ± 10% 1.3 1 0.42 0.51
7212M-152K 1500 ± 10% 1.7 1.31 0.39 0.43
7212M-182K 1800 ± 10% 2 1.54 0.34 0.4
7212M-222K 2200 ± 10% 2.2 1.69 0.31 0.38
7212M-272K 2700 ± 10% 3 2.31 0.28 0.33
7212M-332K 3300 ± 10% 3.3 2.54 0.26 0.31
7212M-392K 3900 ± 10% 4.7 3.62 0.24 0.26
7212M-472K 4700 ± 10% 5.3 4.08 0.21 0.24
7212M-562K 5600 ± 10% 5.7 4.39 0.2 0.23
7212M-682K 6800 ± 10% 7.8 6 0.18 0.2
7212M-822K 8200 ± 10% 9.1 7 0.16 0.19
7212M-103K 10000 ± 10% 11.9 9.15 0.15 0.16
  • 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

Other Items