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High Reliability SMD Inductors    CQR1257C

AEC-Q200 Not Recommended Mag
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Features

  • High reliability available for automotive application
  • SMD magnetic shielded type of power inductor
  • Suitable for power supply choke coil
  • AEC-Q200 compliant
  • Operating temperature:-40℃~+150℃(The self-heating is included)

Applications

  • Automotive
  • Car Audio, Car Navigation, ECU, LED Headlights

Electrical Characteristics

Part Number Inductance (µH) DCR (Ω)±30% DC Saturation Allowable Current (A) Temperature Rise Allowable Current (A)
Typical Spec Typical Spec
CQR1257C-1R8N 1.8 ± 30% 0.006 20 13 9.9 6.8
CQR1257C-2R4N 2.4 ± 30% 0.008 16.5 10.5 8.95 5.7
CQR1257C-3R6N 3.6 ± 30% 0.009 14 8.5 8.15 5.45
CQR1257C-4R7N 4.7 ± 30% 0.011 12.5 8 7.5 5
CQR1257C-5R6N 5.6 ± 30% 0.013 11.4 7.1 7 4.7
CQR1257C-7R5N 7.5 ± 30% 0.016 10 6.2 6.2 4.1
CQR1257C-100M 10 ± 20% 0.022 8.4 5.6 5.2 3.6
CQR1257C-120M 12 ± 20% 0.026 7.5 5 4.6 3.3
CQR1257C-150M 15 ± 20% 0.031 7 4.4 4.4 2.95
CQR1257C-180M 18 ± 20% 0.037 6.5 4 4.1 2.65
CQR1257C-220M 22 ± 20% 0.043 5.6 3.7 3.55 2.55
CQR1257C-270M 27 ± 20% 0.054 5 3.2 3.15 2.3
CQR1257C-330M 33 ± 20% 0.06 4.6 2.95 3 2.1
CQR1257C-390M 39 ± 20% 0.071 4.2 2.75 2.75 1.95
CQR1257C-470M 47 ± 20% 0.086 4 2.5 2.45 1.75
CQR1257C-560M 56 ± 20% 0.1 3.6 2.3 2.2 1.55
CQR1257C-680M 68 ± 20% 0.13 3.3 2.05 1.95 1.4
CQR1257C-820M 82 ± 20% 0.15 3 1.85 1.8 1.25
CQR1257C-101M 100 ± 20% 0.18 2.7 1.65 1.65 1.15
CQR1257C-121M 120 ± 20% 0.23 2.5 1.5 1.45 1.05
CQR1257C-151M 150 ± 20% 0.27 2.2 1.35 1.32 0.95
CQR1257C-181M 180 ± 20% 0.33 2 1.2 1.2 0.85
CQR1257C-221M 220 ± 20% 0.39 1.8 1.1 1.1 0.78
CQR1257C-271M 270 ± 20% 0.47 1.7 1 0.99 0.7
CQR1257C-331M 330 ± 20% 0.57 1.5 0.9 0.89 0.64
CQR1257C-391M 390 ± 20% 0.69 1.3 0.8 0.8 0.58
CQR1257C-471M 470 ± 20% 0.81 1.2 0.75 0.74 0.52
CQR1257C-561M 560 ± 20% 0.97 1.15 0.7 0.67 0.48
CQR1257C-681M 680 ± 20% 1.2 1.05 0.65 0.6 0.42
CQR1257C-821M 820 ± 20% 1.5 0.96 0.55 0.53 0.39
CQR1257C-102M 1000 ± 20% 1.8 0.85 0.5 0.48 0.37

Current characteristic graph

Characteristics of DC Superposition
Characteristics of Temperature Rise