一、特点:
1.全封闭印刷线路板直接焊接安装,使用方便、外形美观;
2.结构紧凑、坚固、抗振、防潮、阻燃、抗电强度高;
3.空载电流小,功率因数高,输入过电压范围宽;
4.与T系列相比,具有更高的可靠性,更宽的环境适应能力;
5.内置温度保护器,使用更安全。
二、使用环境条件:
1.环境温度:-25℃~+70℃;
2.相对湿度: 温度为40℃时不大于90%;
3.大气压力: 860~1060mbar(约为650~800mmHg)。
三、绝缘耐热等级:B级(130℃)
四、安全特性:
1.绝缘电阻:常态时大于1000MΩ;
2.抗电强度:可承受工频3750V/1分钟;
3.抗电冲击:可承受脉冲6kV/50μS连续20次冲击;
4.阻燃性:符合UL94-V0级。
五、安全认证:CE、CQC、
六、额定功率:0.25VA,0.35VA,0.5VA,0.6VA,0.8VA,1VA,1.2VA,1.3VA,1.5VA,2VA,3VA,4VA,5VA,8VA,10VA,12VA,15VA,18VA。
七、额定电压:
1.标准系列:
初级:220V±25% 50Hz/60HZ
次级:单路输出:6V,7.5V,9V,12V,15V,18V,21V,24V,27V;
双路输出:2×6V,2×7.5V,2×9V,2×12V,2×15V,2×18V,2×21V,2×24V,2×27V。
2.非标系列:可按用户要求定制。
八、S系列标准产品通用技术参数:
序号 | 类别 | 输出功率 | 空载电流 | 空载损耗 | 电压 调整率 | 温升 | 重量 (g) | 长×宽×高 (mm)3 | |
1 | 0.25VA | ≤2.5mA | ≤0.10W | ≤26% | ≤10℃ | 40 | 26×22.5×23 | ||
2 | 0.35VA | ≤3.5mA | ≤0.20W | ≤45% | ≤10℃ | 40 | 32.6×27.6×16 | ||
3 | 0.5VA | ≤6mA | ≤0.30W | ≤30% | ≤10℃ | 50 | 26×22.4×26 | ||
4 | 0.6VA | ≤3.0mA | ≤0.12W | ≤38% | ≤11℃ | 60 | 30.5×27.5×20.5 | ||
5 | 0.8VA | ≤4.0mA | ≤0.20W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | ||
6 | 1VA | ≤6mA | ≤0.15W | ≤20% | ≤12℃ | 75 | 30.5×27.5×25 | ||
7 | 1VA | ≤8.0mA | ≤0.17W | ≤23% | ≤12℃ | 75 | 32.6×27.6×22.2 | ||
8 | 1.2VA | ≤7.0mA | ≤0.25W | ≤16% | ≤15℃ | 100 | 30.5×27.5×31.25 | ||
9 | 1.3VA | ≤7.5mA | ≤0.26W | ≤17% | ≤15℃ | 110 | 43×35×22 | ||
10 | 1.5VA | ≤7.5mA | ≤0.20W | ≤17.5% | ≤15℃ | 100 | 30.5×27.5×31.25 | ||
11 | 1.5VA | ≤8.0mA | ≤0.35W | ≤12.5% | ≤15℃ | 125 | 43×35×24.5 | ||
12 | 2VA | ≤7.5mA | ≤0.20W | ≤15% | ≤15℃ | 125 | 37.5×32×31 | ||
13 | 2VA | ≤8.5mA | ≤0.35W | ≤15% | ≤15℃ | 135 | 44×36×26.5 | ||
14 | 2VA | ≤12.0mA | ≤0.25W | ≤21% | ≤15℃ | 135 | 32.6×27.6×31.25 | ||
15 | 3VA | ≤8.0mA | ≤0.25W | ≤15% | ≤15℃ | 155 | 37.5×32×35 | ||
16 | 4VA | ≤16.0mA | ≤0.50W | ≤13% | ≤18℃ | 195 | 45×37×33 | ||
17 | 5VA | ≤18mA | ≤0.35W | ≤13% | ≤18℃ | 195 | 45×37×33 | ||
18 | 8VA | ≤20mA | ≤0.80W | ≤20% | ≤18℃ | 275 | 51×43×33.8 | ||
19 | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 51×43×36 | ||
20 | 10VA | ≤20mA | ≤0.65W | ≤15% | ≤20℃ | 300 | 69×43×38.5 | ||
21 | 12VA | ≤20mA | ≤0.50W | ≤15% | ≤20℃ | 300 | 51×43×36 | ||
22 | 15VA | ≤28mA | ≤0.70W | ≤11% | ≤22℃ | 415 | 58.5×49×40 | ||
23 | 18VA | ≤28mA | ≤0.60W | ≤10% | ≤22℃ | 415 | 58.5×49×40 |
九、使用注意事项:
由于本变压器类产品引出脚数量较多,且引脚材质较硬,为便于插装,建议在设计印制板时,将变压器引脚插孔的尺寸留出余量(如果是0.8mm的引出脚,可将插孔尺寸设计成1.2mm;1mm的引出脚,可将插孔尺寸设计成1.5mm)。