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．体积小、功率密度大；
4．经济适用，价格低。
二、使用环境条件：
1．环境温度：-10℃～+40℃；
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：E级(120℃)
四、安全特性：
1．绝缘电阻：常态时大于1000MΩ
2．抗电强度：优于GB/T15290标准要求；
3．阻燃性：符合UL94-V0级；
4．抗电冲击：可承受脉冲6kV/50μs连续10次冲击。
五、安全认证：CE、CQC。
六、额定功率：0.5VA, 0.6VA, 1VA, 1.3VA, 1.5VA, 2VA, 3VA, 3.5VA, 4VA, 5VA, 6VA, 8VA, 9VA, 10VA, 12VA, 15VA, 18VA, 20VA, 40VA。
七、额定电压：
1．标准系列：
初级：220V±10% 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．非标准系列：按客户要求订制。
八、T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 | T0.5 | 0.5VA | ≤6mA | ≤0.25W | ≤40% | ≤15℃ | 40 | 26×22.5×23 | |
2 | T0.5A | 0.5VA | ≤10mA | ≤0.5W | ≤40% | ≤17℃ | 36 | 22×23×19 | |
3 | T0.5S | 0.5VA | ≤16mA | ≤1.6W | ≤35% | ≤40℃ | 33 | 23×22×19 | |
4 | T0.6 | 0.6VA | ≤3.5mA | ≤0.16W | ≤39% | ≤15℃ | 60 | 30.5×27.5×20.5 | |
5 | T0.6A | 0.6VA | ≤8mA | ≤0.5W | ≤40% | ≤17℃ | 45 | 22×23×22 | |
6 | T1 | 1VA | ≤7mA | ≤0.29W | ≤20% | ≤18℃ | 75 | 30.5×27.5×25 | |
7 | T1.3L | 1.3VA | ≤9mA | ≤0.5W | ≤18% | ≤18℃ | 110 | 43×35×22 | |
8 | T1.5 | 1.5VA | ≤8.5mA | ≤0.35W | ≤23% | ≤18℃ | 80 | 30.5×27.5×25 | |
9 | T2 | 2VA | ≤10mA | ≤0.4W | ≤21% | ≤18℃ | 100 | 30.5×27.5×31.25 | |
10 | T2A | 2VA | ≤12mA | ≤0.4W | ≤30% | ≤18℃ | 103 | 30.5×28×32 | |
11 | T3 | 3VA | ≤17mA | ≤0.4W | ≤22% | ≤18℃ | 105 | 30.5×27.5×31.25 | |
12 | T3L | 3VA | ≤15.5mA | ≤0.5W | ≤22% | ≤18℃ | 125 | 43×35×24.5 | |
13 | T3LD | 3VA | ≤15.5mA | ≤0.5W | ≤22% | ≤18℃ | 125 | 43×35×24.5 | |
14 | T3H | 3VA | ≤12mA | ≤0.45W | ≤25% | ≤25℃ | 140 | 33×28×34.2 | |
15 | T3.5 | 3.5VA | ≤17mA | ≤0.5W | ≤21% | ≤18℃ | 125 | 37.5×32×31 | |
16 | T3.5L | 3.5VA | ≤18mA | ≤0.5W | ≤20% | ≤18℃ | 135 | 44×36×26.5 | |
17 | T3.5LD | 3.5VA | ≤18mA | ≤0.5W | ≤20% | ≤18℃ | 135 | 44×36×26.5 | |
18 | T4 | 4VA | ≤18mA | ≤0.6W | ≤18% | ≤20℃ | 155 | 37.5×32×35 | |
19 | T4L | 4VA | ≤18mA | ≤0.5W | ≤18% | ≤20℃ | 135 | 44×36×26.5 | |
20 | T5 | 5VA | ≤20mA | ≤0.4W | ≤15% | ≤20℃ | 160 | 37.5×32×35 | |
21 | T6 | 6VA | ≤24mA | ≤0.8W | ≤16% | ≤22℃ | 195 | 45×37×33 | |
22 | T8 | 8VA | ≤28mA | ≤0.6W | ≤16% | ≤22℃ | 195 | 45×37×33 | |
23 | T8H | 8VA | ≤25mA | ≤1.0W | ≤16% | ≤22℃ | 260 | 44×36×40 | |
24 | T9 | 9VA | ≤18mA | ≤0.9W | ≤21% | ≤22℃ | 275 | 51×43×33.8 | |
25 | T10 | 10VA | ≤28mA | ≤1.0W | ≤13% | ≤22℃ | 300 | 51×43×36 | |
26 | T10D | 10VA | ≤28mA | ≤1.0W | ≤13% | ≤22℃ | 300 | 69×43×38.5 | |
27 | T12 | 12VA | ≤28mA | ≤1.0W | ≤15% | ≤24℃ | 300 | 51×43×36 | |
28 | T15 | 15VA | ≤35mA | ≤0.7W | ≤15% | ≤24℃ | 300 | 51×43×36 | |
29 | T18 | 18VA | ≤40mA | ≤1.2W | ≤12% | ≤26℃ | 415 | 58.5×49×40 | |
30 | T20 | 20VA | ≤45mA | ≤0.9W | ≤9% | ≤26℃ | 415 | 58.5×49×40 | |
31 | T20H | 20VA | ≤40mA | ≤1.7W | ≤15% | ≤30℃ | 520 | 58.5×48×44.5 | |
32 | T40D | 40VA | ≤45mA | ≤2W | ≤10% | ≤30℃ | 750 | 81×53×53 | |
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)。
