SEPI/ZETA用耦合电感器 SGQR1277CA
特长
- 2合1结构的小型・高效率的SEPIC和ZETA变换器等上使用
- 小型・高效率的SEPIC和ZETA变换器等上使用
- 闭磁路结构，大电流规格
- 4端子结构，提高了耐振动性和耐冲击性
- 符合AEC-Q200
- 工作温度范围：-40℃～+125℃（包含自身发热）
用途
- 音频＆映像 照相机
- 车载 汽车音响, 汽车导航, ECU, LED前灯
- 其他 各种电源, 工业机器
电气特性
| 型号 | 电感值(µH) | 直流电阻 (Ω) max. | 额定直流电流 (A) | 额定温度上升电流 (A) | ||
|---|---|---|---|---|---|---|
| ④-③ | ①-② | One winding | Series connection | |||
| SGQR1277CA-2R2A | 2.2 ± 35% | 0.017 | 0.017 | 18.6 | 4.2 | 3.35 |
| SGQR1277CA-3R0A | 3 ± 35% | 0.021 | 0.021 | 16.1 | 3.85 | 3.1 |
| SGQR1277CA-3R9A | 3.9 ± 35% | 0.023 | 0.023 | 13.5 | 3.75 | 2.95 |
| SGQR1277CA-5R1A | 5.1 ± 35% | 0.027 | 0.027 | 12.2 | 3.4 | 2.75 |
| SGQR1277CA-6R8A | 6.8 ± 35% | 0.035 | 0.035 | 10.9 | 3.05 | 2.4 |
| SGQR1277CA-8R2N | 8.2 ± 30% | 0.039 | 0.039 | 10.1 | 2.9 | 2.25 |
| SGQR1277CA-100M | 10 ± 20% | 0.044 | 0.044 | 9.25 | 2.75 | 2.2 |
| SGQR1277CA-120M | 12 ± 20% | 0.052 | 0.052 | 8.35 | 2.45 | 1.95 |
| SGQR1277CA-150M | 15 ± 20% | 0.071 | 0.071 | 7.2 | 2.15 | 1.7 |
| SGQR1277CA-180M | 18 ± 20% | 0.083 | 0.083 | 6.75 | 2 | 1.55 |
| SGQR1277CA-220M | 22 ± 20% | 0.11 | 0.11 | 6.35 | 1.75 | 1.35 |
| SGQR1277CA-270M | 27 ± 20% | 0.12 | 0.12 | 5.65 | 1.6 | 1.25 |
| SGQR1277CA-330M | 33 ± 20% | 0.14 | 0.14 | 4.95 | 1.55 | 1.15 |
| SGQR1277CA-390M | 39 ± 20% | 0.18 | 0.18 | 4.5 | 1.35 | 1.03 |
| SGQR1277CA-470M | 47 ± 20% | 0.2 | 0.2 | 4.2 | 1.3 | 0.98 |
| SGQR1277CA-560M | 56 ± 20% | 0.25 | 0.25 | 3.8 | 1.15 | 0.87 |
| SGQR1277CA-680M | 68 ± 20% | 0.3 | 0.3 | 3.45 | 1.05 | 0.79 |
| SGQR1277CA-820M | 82 ± 20% | 0.35 | 0.35 | 3.1 | 0.96 | 0.72 |
| SGQR1277CA-101M | 100 ± 20% | 0.42 | 0.42 | 2.85 | 0.88 | 0.66 |
| SGQR1277CA-121M | 120 ± 20% | 0.51 | 0.51 | 2.65 | 0.8 | 0.6 |
| SGQR1277CA-151M | 150 ± 20% | 0.63 | 0.63 | 2.3 | 0.72 | 0.53 |
| SGQR1277CA-181M | 180 ± 20% | 0.75 | 0.75 | 2.1 | 0.68 | 0.49 |
- 电感量测试条件:100kHz,1V
- 直流饱和容许电流:电感值下降至初始值的30%以内的电流值
- 温度上升容许电流:磁芯表面温度上升至40℃以下的电流值
