特点 Features

1,超小型大功率 Supper miniature,High power.     2,线圈功耗低.Low coil power consumption.
3,可直接焊接在印刷线路板中.PC board mounting.
4,用于家用电器,自动化系统,电子设备,仪器,仪表,通讯装置和遥控系统.Suitable for hosehlod appliances,automation system,electronic equipment,instrument and meter,communication facilities and remote control facilities.

订货信息 Ordering information

CRST73-C-S-10-DC12V
  　 1 　 2 3  4 　 5

1,型号 Part number: CRST73             2,触点形式 Contact arrangement:A:1A;B:1B;C:1C
3,封装形式:S:试水式;无:防尘式   Enclosure: S:Sealed type;Z:Dust cover
4,触点电流 Contact Current: 7:7A;10:10A;12:12A;15:15A
5,线圈额定电压Coil rated voltage(V):DC:3,5,9,12,24,48

触点数据 Contact data

触点形式 Contact Arrangement

1A(1H)(SPST NO);1B(SPST NC);1C(1Z)(SPDT)

触点材料 Contact Material

AgCdO, AgSnO₂

触点负载(阻性) Conatct Rating(Resistive)

5A,10A/240VAC;15A/125VAC,24VDC

最大切换功率Max.Switching Power

360W 2400VA

最大切换电压 Max.Switching Voltage

110VDC  380VAC最大切换电流Max.Switching Current:15A

触点阻性或压降 Contact Resistance or Voltage Drop

≤100mΩ

寿命 Operation Life

电气 Electrical

10⁵

机械 Mechanical

10⁷

线圈参数 Coil Parameter

线圈电压
Coil voltage
(VDC)

线圈电阻
Coil Resistance
Ω±10%

吸合电压VDC(最大)
Pick up Voltage VDC(Max)
(额定电压的75%)
(75% of rated voltage)

释放电压VDC
Release voltage VDC(Min)
(额定电压的5%)
(5% of rated voltage)

线圈功耗
Coil power consumption
(W)

动作时间
Operate Time
(mS)

释放时间
Release Time
(mS)

额定
Rated

最大
Max

3

3.90

25

2.25

0.3

0.36

≤10

≤5

5

6.50

69

3.75

0.5

6

7.80

100

4.50

0.6

9

11.7

225

6.75

0.9

12

15.6

400

9.00

1.2

24

31.2

1600

18.0

2.4

36

46.8

3600

27.0

3.6

48

62.4

6400

36.0

4.8

技术特性 Operation condition

绝缘电阻 Insulation Resistance

最少 250MΩ min(at 500VDC)

介质耐压 Dielectric Strength
断开触点间 Between Contacts
触点与线圈间 Between Contacts and Coil

50Hz750VAC
50Hz 1500VAC

耐冲击 Shock Resistance

100m/s²   11ms

抗振性 Vibration Resistance

10~55Hz 双振幅 Double amplitude 1.5mm

引出端强度 Terminals Strength

5N

可焊性 Solderability

235±2℃   3±0.5s℃

环境温度 Ambient Temperature

-40~85℃

相当湿度 Relative Humidity

93%(at 40℃)

质(重)量 Mass

10.5g

外形尺寸 Dimensions(mm/Inch)