Leaded Power Inductors 7212N
Mag 
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
