E112LD1 系列
瞬动式单刀双掷按钮开关，适用于通孔或支架安装
E112LD1系列 是一款高性能低压差线性稳压器（LDO）产品线，专为各类电子应用提供精准稳定的电源解决方案而设计。该系列以卓越的效率、低噪声和紧凑型结构著称，是电源敏感型设备的理想选择，尤其适用于对可靠性和性能要求严苛的场合。E112LD1系列融合先进技术与坚固结构，充分满足现代电子设备的供电需求。
本系列最突出的特性是其超低压差电压，即使输入电压与输出电压极为接近时仍能保持高效工作，这一特点使其特别适合对能效要求苛刻的电池供电设备。同时，极低的静态电流进一步提升了其在便携式及节能型应用中的适用性。内置过流保护、热关断及反极性保护等多重保护机制，确保各种工况下的安全可靠运行。
E112LD1系列采用小型化设计理念，具有优异的集成便利性。紧凑的外形尺寸与表面贴装技术（SMT）兼容特性，使其成为智能手机、平板电脑及物联网设备等空间受限应用的理想选择。该系列支持宽输入电压范围，并提供多档输出电压选项，赋予设计者充分的灵活性。其低输出噪声与高电源抑制比（PSRR）特性，特别适合对电源纯净度要求极高的敏感模拟电路及射频电路。
E112LD1系列的典型应用覆盖消费电子、汽车电子、医疗设备及工业设备等多个领域。在消费电子领域，常见于便携设备、可穿戴设备及音频系统；在汽车应用中，为信息娱乐系统、传感器及控制模块提供可靠电源管理；在精度与可靠性至关重要的医疗设备，以及需要强固性能的工业自动化系统中也获得广泛应用。
综上所述，E112LD1系列以其高效能、紧凑设计和先进保护特性的完美结合，成为工程师应对现代电源管理挑战的首选解决方案，助力电子系统实现性能与可靠性的最优化。
系列图片（3 张）
常见问答
E112LD1 - 型号列表共 14 个型号
| 制造商零件编号 | 价格/库存 | Switch Configuration | Pole Throw Configuration | Mounting | Actuator Style | Maximum DC Voltage Rating | Contact Material | Terminal Type | Operating Temperature | Standard Package | Contact Plating | Maximum Power Rating | Packaging | Switch Function | Current Rating | Mounting Type | Voltage Rating - AC | Type | Electrical Life | Termination Style | Color - Actuator/Cap | Actuator Type | Voltage Rating - DC | Circuit | Features | rohs | Function | Electrical Life | Product Length | EU RoHS | Maximum Operating Temperature | Body Orientation | Product Height | Maximum DC Voltage Rating | Maximum AC Voltage Rating | Minimum Operating Temperature | Actuator Material | Unit Pack | MOQ | Product Depth | Maximum Power Rating | Maximum Current Rating | Maximum AC Voltage Rating | Subcategory | Lead Time | Industry Aliases | Maximum Current Rating | Factory Pack Quantity | Series | Actuator | RoHS | Standard Pack: | Other Names | Life |
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 E112LD1AV2BE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | Bulk | On-Mom | 0.4VA (AC/DC) | Through Hole, Right Angle, Vertical | 20V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 20V | SPDT | Process Sealed | Lead free / RoHS Compliant | Momentary Contact | 40000 | 6.6 | Compliant | 75 | Vertical Right Angle | 12.7 | 20 | 20 | -30 | (Glass/Nylon)|(Glass/Polyester) | 1 | 50 | 35.46 | 0.4@20VAC 20VDC | - | - | - | - | - | - | - | - | - | - | - | - | - |
E112LD1V3BE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Bracket Mount/Through Hole c&k components | 询价 | ON Mom | SPDT | Bracket Mount/Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
E112LD1AV3PE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
E112LD1CPE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4,000 | - | - |
E112LD1V6QE Switch Push Button ON Mom SPDT Round Plunger 4A 125VAC 28VDC Momentary Contact PC Pins Bracket Mount/Through Hole c&k components | 询价 | ON Mom | SPDT | Bracket Mount/Through Hole | Round Plunger | 28 V | Coin Silver | PC Pins | -30 to 75 °C | Bulk | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | 4@125VAC 28VDC A | 125 V | - | - | - | - | - | - | - | - | - | - | - |
 E112LD1ABE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | Bulk | On-Mom | 0.4VA (AC/DC) | Through Hole, Right Angle | 20V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 20V | SPDT | Process Sealed | Lead free / RoHS Compliant | Momentary Contact | 40000 | 12.7 | Compliant | 75 | Right Angle | 6.6 | 20 | 20 | -30 | (Glass/Nylon)|(Glass/Polyester) | 1 | 50 | 28.47 | 0.4@20VAC 20VDC | - | - | Switch Push Button | 49 Days | E112LD1ABE | - | - | - | - | - | - | - | - |
E112LD1CQE Switch Push Button ON Mom SPDT Round Plunger 4A 125VAC 28VDC Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 28 V | Coin Silver | PC Pins | -30 to 75 °C | Bulk | Silver | - | Bulk | On-Mom | 4A (AC/DC) | Through Hole | 125V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 28V | SPDT | Process Sealed | Lead free / RoHS Compliant | Momentary Contact | 40000 | 12.7 | Compliant | 75 | Straight | 25.37 | 28 | 125 | -30 | (Glass/Nylon)|(Glass/Polyester) | 1 | 50 | 6.6 | - | 4@125VAC 28VDC A | 125 V | - | - | - | 4@125VAC 28VDC | 1 | E010 | Without Cap | RoHS Compliant | - | - | - |
E112LD1AV2GE Switch Push Button ON Mom SPDT Round Plunger 4A 125VAC 28VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 28 V | Coin Silver | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | Bulk | On-Mom | 4A (AC/DC) | Through Hole, Right Angle, Vertical | 125V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 28V | SPDT | Process Sealed | Lead free / RoHS Compliant | Momentary Contact | 40000 | 6.6 | Compliant | 75 | Vertical Right Angle | 12.7 | 28 | 125 | -30 | (Glass/Nylon)|(Glass/Polyester) | 1 | 50 | 35.46 | 0.4@20VAC 20VDC | 4@125VAC 28VDC A | 125 V | - | - | - | 4@125VAC 28VDC | - | - | - | - | - | - | - |
E112LD1V4BE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Bracket Mount/Through Hole c&k components | 询价 | ON Mom | SPDT | Bracket Mount/Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | Bulk | On-Mom | 0.4VA (AC/DC) | Through Hole | 20V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 20V | SPDT | Process Sealed | Lead free / RoHS Compliant | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | *E112LD1V4BE | - |
E112LD1CKE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
 E112LD1R2BE Switch Push Button ON Mom SPDT Round Plunger 20VAC 20VDC 0.4VA Momentary Contact PC Pins Thru-Hole c&k components | 询价 | ON Mom | SPDT | Through Hole | Round Plunger | 20 V | Copper Alloy | PC Pins | -30 to 75 °C | Bulk | Gold/Nickel | 0.4@20VAC 20VDC VA | Bulk | On-Mom | 0.4VA (AC/DC) | Through Hole, Right Angle | 20V | Standard | 40,000 Cycles | PC Pin | White | Round, Plunger | 20V | SPDT | Process Sealed | Lead free / RoHS Compliant | Momentary Contact | 40000 | 12.7 | Compliant | 75 | Right Angle | 7.21 | 20 | 20 | -30 | (Glass/Nylon)|(Glass/Polyester) | 1 | 50 | - | 0.4@20VAC 20VDC | - | - | Switch Push Button | 49 Days | E112LD1R2BE | - | 1 | E010 | Without Cap | RoHS Compliant | - | - | New Product: New from this manufacturer. |
 E112LD1AV3KE C&K Components | 询价 | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | - | Switch Push Button | 104 Days | - | - | - | - | - | - | - | - | - |