I. Product Structure and Installation Features
1. Core Structure: Adopts a magnetic latching structure, ensuring that the current state is maintained even after power is removed from the control end, achieving zero-power switching.
2. Installation Characteristics: Small size, suitable for high-density installation scenarios, effectively saving PCB board space;
3. Adaptable to Automated Assembly: The structural design is compatible with standard installation processes, facilitating mass assembly and improving production efficiency.
II. Applicable Scenarios
1. Communication Equipment: Suitable for circuit switching and control in various communication devices, ensuring stable signal transmission;
2. Security Equipment: Suitable for security monitoring, alarm systems, and other security equipment, ensuring safe operation with its high reliability and voltage resistance.
3. Office Equipment: Used for internal circuit control in office equipment such as printers and copiers;
4. Home Appliances: Suitable for load control and circuit switching in home appliances such as air conditioners and microwave ovens.
III. Core Advantages
1. High Load Capacity: 17A contact switching capacity, suitable for medium and high-power equipment control needs, with a wider range of applications;
2. High Voltage Resistance: 5000V voltage resistance, improving safety in complex circuit environments;
3. Flexible Installation: Small size for high-density installation, saving internal space;
4. Low Power Consumption and Long-Term Retention: Magnetic latching structure achieves zero-power switching and long-term state retention, reducing energy consumption.
5. Authoritative Certification: TUV and CQC certified, reducing the risk of failure and improving reliability.
Contact Data
|
Type
|
CYF3
|
|
Contact material
|
Silver alloy
|
|
Contact resistance
|
100mΩ Max.(at 1A 16VDC)
|
|
Rated load (Resistive load）
|
16A250VAC /17A 277VAC
|
|
Max. switching current
|
16A
|
|
Max. switching voltage
|
277VAC
|
|
Max. switching power
|
4709VA
|
|
Min. switching load
|
6V 1A
|
|
Characteristics
|
|
Operate time (at rated coil voltage)
|
15ms Max. (No diode)
|
|
Release time
|
5ms Max. (No diode)
|
|
Insulation resistance
|
Min 1000MΩ (at 500VDC)
|
|
Dielectric strength
|
Between open contacts:1000VAC, 50/60Hz for 1min
|
|
Between coil and contact: 5000VAC, 50/60Hz for 1min
|
|
Vibration resistance
|
Destructive
|
10-55Hz, at double amplitude of 1.5 mm
|
|
Functional
|
10-55Hz, at double amplitude of 1.5 mm
|
|
Shock resistance
|
Functional
|
10G Min
|
|
Destructive
|
10G Min
|
|
Endurance
|
Mechanical endurance （10800ops./h)
|
10000000 ops.(at room temperature)
|
|
Electrical endurance (360ops./h)
|
100000 ops.(at room temperature)
|
|
Ambient temperature
|
-40℃~+85℃( no condensation)
|
|
Weight
|
Approx. 14g
|
| Coil Data (at 20℃) |
|
Nominal
voltage
(VDC) |
Nominal
operating
current
±10%(mA) |
Coil resistance
±10%(Ω) |
Nominal operating
power |
Operate voltage
(Max.) |
Release voltage
(Min.) |
Max. allowable voltage |
|
|
|
| 3 |
240 |
12.5 |
Approx 0.72W |
75% of nominal
voltage |
5% of nominal
voltage |
130% of nominal voltage |
| 5 |
144 |
35 |
| 6 |
120 |
50 |
| 9 |
80 |
113 |
| 12 |
60 |
200 |
| 18 |
40 |
450 |
| 24 |
30 |
800 |
| 48 |
15 |
3200 |
| 3 |
180 |
17 |
Approx 0.54W |
| 5 |
108 |
46 |
| 6 |
90 |
67 |
| 9 |
60 |
150 |
| 12 |
45 |
270 |
| 18 |
30 |
600 |
| 24 |
22.5 |
1067 |
| 48 |
11.25 |
4267 |
The data shown above are initial values. Do not apple maximum allowable voltage on the coil for more than 10 minutes to avoid overheating of the coil.
Outline dimension, Wiring diagram, PCB layout (Unit: mm)
Characteristic Curves
Ordering Information
CYF3 - 1 - C - 12VDC - H - D - T - XX
1 2 3 4 5 6 7 8
1：Type：CYF3
2: Number of Poles: 1-1Pole
3: Contact Arrangement: C From C ; H From A ; B From B
4: Nominal Voltage: 3,5,6,9,12,18,24,48VDC
5: Enclosure Color: T -Transparent, H-Black, L-Blue
6: Coil Pwor: D-0.72W L-0.54W
7: Protective Construction: S-Flux proofed,
SH-Sealed type washable
8: Special Parameter: Nil-Standard type
Letter or number-Special requirement
Flux-proof relays can not be used in the environment with pollutants like H2S, SO2, NO2, dust, etc.
Water cleaning or surface processing is not suggested after the flux-proof relays are assembled on the PCB.
Disclaimer: The specification is for reference only. Specifications are subject to change without prior notice.
We could not evaluate all the performance and all the parameters for every possible application. Thus, the users should be in the right position to choose
suitable product for their own application. For sealed relays, after installation and cleaning, please open the ventilation hole in the case before use. If there is any query, please contact Chengyuan for technical services. However, it is the user`s responsibility to determine which product should be used.
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