### 物料型号
- Series: CTA2 standard CTA2 1C S Q 12 1.6 Z
- Contact Arrangement: CTA2F with mounting flange, CTA2M with metal bracket
- Sealing Options: S = Sealed
- Termination: C = Dust Cover
- Coil Voltage: 12VDC, 6VDC, 24VDC
- Coil Power: 1.6W, 1.9W
- Coil Suppression: D=Diode (1N4005), D1=Diode (1N4004), R=Resistor(680 Ohms), 2D=2diodes(1N4005), DR=Diode & Resistor
### 器件简介
CTA2继电器是一款具有大开关容量(高达40A)、小尺寸和轻重量的继电器,适用于汽车和灯具配件,符合QS-9000和ISO-9002认证的制造标准。
### 引脚分配
- 1A: SPST N.O.
- 1B: SPST N.C.
- 1C: SPDT
- 1U: SPST N.O. (2 terminals)
### 参数特性
- Contact Rating: 1A: 40A @ 14VDC, 1B: 30A @ 14VDC, 1C: 40A @ 14VDC N.O. 和 30A @ 14VDC N.C., 1U: 2x20A @ 14VDC
- Contact Resistance: < 30 milliohms initial
- Contact Material: AgSnO2
- Maximum Switching Power: 630W
- Maximum Switching Voltage: 75VDC
- Maximum Switching Current: 40A
### 功能详解
CTA2继电器具备高电气寿命(100K cycles, typical)和机械寿命(10M cycles, typical),绝缘电阻至少100MΩ @ 500VDC,耐压750V rms min. @ sea level(线圈对触点,触点对触点),抗冲击147m/s² for 11ms,抗振1.5mm双振幅10-40Hz。
### 应用信息
CTA2继电器适用于需要大电流切换的应用场合,如汽车和灯具配件。
### 封装信息
- 尺寸: 26.0 x 26.0 x 24.5 (39.5) mm
- Operating Temperature: -40°C to +85°C
- Storage Temperature: -40°C to +155°C
- Solderability: 230°C ±2°C for 10±0.5s
- Weight: 31g