SEPIC/ZETA Transformers SQR1042C
AEC-Q200 2 in 1
Mag

Features
- Small size and high efficiency are realized with the 2 in 1 structure, developed specifically for the SEPIC and ZETA converter.
- Magnetically shielded structure, high current.
- Four terminals structure for resisting to mechanical shock and vibration.
- AEC-Q200 compliant
- Operating temperature:-40℃~+125℃(The self-heating is included)
Applications
- AudioVisual Camera
- Automotive Car Audio, Car Navigation, ECU, LED Headlights
- Others Power Supply, FA
Electrical Characteristics
Part Number | Inductance(µH) | DCR (Ω) ±30% | DC Saturation Allowable Current (A) | Temperature Rise Allowable Current (A) | ||
---|---|---|---|---|---|---|
④-③ | ②-① | One winding | Series connection | |||
SQR1042C-1R5N | 1.5 ± 30% | 0.009 | 0.011 | 8.15 | 4.3 | 3.3 |
SQR1042C-2R2N | 2.2 ± 30% | 0.012 | 0.015 | 6.7 | 3.75 | 2.85 |
SQR1042C-3R0N | 3 ± 30% | 0.016 | 0.02 | 5.85 | 3.35 | 2.5 |
SQR1042C-3R9N | 3.9 ± 30% | 0.02 | 0.026 | 5.05 | 2.85 | 2.15 |
SQR1042C-5R1N | 5.1 ± 30% | 0.027 | 0.034 | 4.45 | 2.5 | 1.9 |
SQR1042C-6R2N | 6.2 ± 30% | 0.03 | 0.039 | 4 | 2.35 | 1.7 |
SQR1042C-7R5N | 7.5 ± 30% | 0.042 | 0.052 | 3.55 | 2 | 1.5 |
SQR1042C-9R1N | 9.1 ± 30% | 0.046 | 0.058 | 3.35 | 1.9 | 1.4 |
SQR1042C-100M | 10 ± 20% | 0.05 | 0.064 | 3 | 1.8 | 1.3 |
SQR1042C-120M | 12 ± 20% | 0.062 | 0.079 | 2.75 | 1.6 | 1.2 |
SQR1042C-150M | 15 ± 20% | 0.072 | 0.088 | 2.55 | 1.5 | 1.1 |
SQR1042C-180M | 18 ± 20% | 0.096 | 0.12 | 2.3 | 1.35 | 1 |
SQR1042C-220M | 22 ± 20% | 0.12 | 0.15 | 2 | 1.15 | 0.9 |
SQR1042C-270M | 27 ± 20% | 0.14 | 0.18 | 1.85 | 1.05 | 0.8 |
SQR1042C-330M | 33 ± 20% | 0.17 | 0.22 | 1.6 | 0.95 | 0.73 |
SQR1042C-390M | 39 ± 20% | 0.21 | 0.27 | 1.5 | 0.85 | 0.65 |
SQR1042C-470M | 47 ± 20% | 0.25 | 0.31 | 1.4 | 0.8 | 0.6 |
SQR1042C-560M | 56 ± 20% | 0.31 | 0.4 | 1.25 | 0.7 | 0.55 |
SQR1042C-680M | 68 ± 20% | 0.38 | 0.48 | 1.15 | 0.65 | 0.49 |
SQR1042C-820M | 82 ± 20% | 0.42 | 0.54 | 1.05 | 0.63 | 0.46 |
SQR1042C-101M | 100 ± 20% | 0.53 | 0.67 | 0.95 | 0.55 | 0.41 |
- Inductance Measuring Condition:100kHz,1V
- DC saturation allowable current:The current value which inductance decrease within 30% from the initial value
- Temperature rise allowable current:The rise in temperature of core surface is within 40℃