### 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系列继电器,具有大型开关容量,可承受高达40A的电流。体积小、重量轻,适合PCB引脚和快速连接安装。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. and 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
- 电气寿命: 100K cycles, typical 10M cycles, typical
- 绝缘电阻: 100M min @ 500VDC
- 介电强度: 750V rms min. @ sea level (Coil to Contact, Contact to Contact)
- 抗冲击性: 147m/s2 for 11ms
- 抗振性: 1.5mm double amplitude 10-40Hz
- 端子强度: 8N (Quick Connect), 4N (PCB Pins)
- 工作温度: -40 C to + 85 °C
- 储存温度: -40 C to + 155 C
- 可焊性: 230 °C±2°C for 10±0.5s
- 重量: 31g
### 应用信息
适用于需要大型开关容量和小型化设计的场合,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
- 端子类型: 包括快速连接和PCB引脚