E_S-1WR3系列产品是专门针对线路板上分布式电源系统中需要产生两组与输入电源隔离的电压的应用场合而设计的。该产品适用于：纯数字电路，一般低频模拟电路，继电器驱动电路，数据交换电路等。
工作温度：-40℃～+105℃
| 序号 | 产品型号 | 功率(W) | 输入范围 | 输出电压 | 输出电流 | 状态 |
| 1 | E1203S-1WR3 | 1W | 10.8-13.2VDC | ±3.3VDC | ±152mA/±15mA | 正常 |
| 2 | E1205S-1WR3 | 1W | 10.8-13.2VDC | ±5VDC | ±100mA/±10mA | 正常 |
| 3 | E1212S-1WR3 | 1W | 10.8-13.2VDC | ±12VDC | ±42mA/±5mA | 正常 |
| 4 | E1215S-1WR3 | 1W | 10.8-13.2VDC | ±15VDC | ±34mA/±4mA | 正常 |
| 5 | E1224S-1WR3 | 1W | 10.8-13.2VDC | ±24VDC | ±21mA/±2mA | 正常 |
| 6 | E1505S-1WR3 | 1W | 13.5-16.5VDC | ±5VDC | ±100mA/±10mA | 正常 |
| 7 | E1512S-1WR3 | 1W | 13.5-16.5VDC | ±12VDC | ±42mA/±5mA | 正常 |
| 8 | E1515S-1WR3 | 1W | 13.5-16.5VDC | ±15VDC | ±34mA/±4mA | 正常 |
| 9 | E2405S-1WR3 | 1W | 21.6-26.4VDC | ±5VDC | ±100mA/±10mA | 正常 |
| 10 | E2412S-1WR3 | 1W | 21.6-26.4VDC | ±12VDC | ±42mA/±5mA | 正常 |
| 11 | E2415S-1WR3 | 1W | 21.6-26.4VDC | ±15VDC | ±34mA/±4mA | 正常 |
| 12 | E2424S-1WR3 | 1W | 21.6-26.4VDC | ±24VDC | ±21mA/±2mA | 正常 |