SEPIC/ZETA Transformers SQR8042C
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 | |||
| SQR8042C-1R0N | 1 ± 30% | 0.01 | 0.012 | 6.3 | 4.25 | 3.3 |
| SQR8042C-1R5N | 1.5 ± 30% | 0.014 | 0.017 | 5.1 | 3.6 | 2.8 |
| SQR8042C-2R2N | 2.2 ± 30% | 0.018 | 0.022 | 4.35 | 3.05 | 2.45 |
| SQR8042C-2R7N | 2.7 ± 30% | 0.023 | 0.029 | 3.85 | 2.75 | 2.1 |
| SQR8042C-3R9N | 3.9 ± 30% | 0.026 | 0.033 | 3.4 | 2.5 | 1.85 |
| SQR8042C-4R7N | 4.7 ± 30% | 0.035 | 0.043 | 3.05 | 2.2 | 1.7 |
| SQR8042C-5R6N | 5.6 ± 30% | 0.04 | 0.05 | 2.8 | 2.05 | 1.55 |
| SQR8042C-6R8N | 6.8 ± 30% | 0.047 | 0.059 | 2.55 | 1.95 | 1.45 |
| SQR8042C-8R2N | 8.2 ± 30% | 0.056 | 0.069 | 2.35 | 1.7 | 1.35 |
| SQR8042C-100M | 10 ± 20% | 0.06 | 0.076 | 2.2 | 1.55 | 1.2 |
| SQR8042C-120M | 12 ± 20% | 0.075 | 0.096 | 1.9 | 1.45 | 1.1 |
| SQR8042C-150M | 15 ± 20% | 0.094 | 0.12 | 1.7 | 1.3 | 1 |
| SQR8042C-180M | 18 ± 20% | 0.11 | 0.14 | 1.6 | 1.2 | 0.9 |
| SQR8042C-220M | 22 ± 20% | 0.14 | 0.17 | 1.45 | 1.05 | 0.8 |
| SQR8042C-270M | 27 ± 20% | 0.16 | 0.21 | 1.3 | 0.95 | 0.73 |
| SQR8042C-330M | 33 ± 20% | 0.21 | 0.27 | 1.15 | 0.85 | 0.65 |
| SQR8042C-390M | 39 ± 20% | 0.24 | 0.31 | 1.05 | 0.75 | 0.6 |
| SQR8042C-470M | 47 ± 20% | 0.31 | 0.39 | 0.95 | 0.7 | 0.55 |
- 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
