SEPIC/ZETA Transformers SQR1065C
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 | |||
| SQR1065C-1R5N | 1.5 ± 30% | 0.009 | 0.01 | 11.8 | 5.05 | 3.65 |
| SQR1065C-2R0N | 2 ± 30% | 0.011 | 0.012 | 10.2 | 4.65 | 3.35 |
| SQR1065C-2R7N | 2.7 ± 30% | 0.014 | 0.016 | 8.6 | 3.85 | 2.85 |
| SQR1065C-3R6N | 3.6 ± 30% | 0.018 | 0.02 | 7.6 | 3.5 | 2.6 |
| SQR1065C-4R7N | 4.7 ± 30% | 0.023 | 0.027 | 6.6 | 2.95 | 2.2 |
| SQR1065C-5R6N | 5.6 ± 30% | 0.026 | 0.03 | 6 | 2.75 | 2.05 |
| SQR1065C-6R8N | 6.8 ± 30% | 0.031 | 0.037 | 5.35 | 2.5 | 1.85 |
| SQR1065C-8R2N | 8.2 ± 30% | 0.04 | 0.046 | 4.95 | 2.25 | 1.7 |
| SQR1065C-100M | 10 ± 20% | 0.044 | 0.051 | 4.6 | 2.1 | 1.6 |
| SQR1065C-120M | 12 ± 20% | 0.048 | 0.056 | 4.25 | 2 | 1.5 |
| SQR1065C-150M | 15 ± 20% | 0.062 | 0.073 | 3.65 | 1.75 | 1.3 |
| SQR1065C-180M | 18 ± 20% | 0.075 | 0.088 | 3.35 | 1.65 | 1.2 |
| SQR1065C-220M | 22 ± 20% | 0.084 | 0.1 | 3.1 | 1.5 | 1.1 |
| SQR1065C-270M | 27 ± 20% | 0.11 | 0.13 | 2.8 | 1.35 | 1 |
| SQR1065C-330M | 33 ± 20% | 0.13 | 0.15 | 2.5 | 1.25 | 0.93 |
| SQR1065C-390M | 39 ± 20% | 0.15 | 0.18 | 2.35 | 1.13 | 0.85 |
| SQR1065C-470M | 47 ± 20% | 0.2 | 0.23 | 2 | 0.98 | 0.75 |
| SQR1065C-560M | 56 ± 20% | 0.23 | 0.27 | 1.9 | 0.9 | 0.67 |
| SQR1065C-680M | 68 ± 20% | 0.28 | 0.32 | 1.75 | 0.82 | 0.62 |
| SQR1065C-820M | 82 ± 20% | 0.33 | 0.37 | 1.6 | 0.74 | 0.57 |
| SQR1065C-101M | 100 ± 20% | 0.42 | 0.49 | 1.45 | 0.65 | 0.49 |
| SQR1065C-121M | 120 ± 20% | 0.47 | 0.56 | 1.3 | 0.62 | 0.47 |
| SQR1065C-151M | 150 ± 20% | 0.6 | 0.71 | 1.15 | 0.55 | 0.41 |
| SQR1065C-181M | 180 ± 20% | 0.72 | 0.85 | 1.05 | 0.5 | 0.37 |
| SQR1065C-221M | 220 ± 20% | 0.91 | 1.08 | 0.95 | 0.44 | 0.33 |
- 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℃
Current characteristic graph
Characteristics of DC Resistance
Characteristics of Temperature Rise
