Product Details:
High Load and Dielectric Strength: Contact switching capacity up to 17 amperes, 5000 volts dielectric strength between coil and contacts, suitable for high-load and high-isolation circuit environments.
Compact Design: Small size, suitable for high-density PCB mounting, saving internal space in equipment.
Wide Range of Applications: Suitable for communication equipment, security systems, office equipment, and household appliances such as air conditioners and microwave ovens. Also used in industrial automation, UPS power supplies, machine tool electrical systems, and audio control.
Reliable Contact Configuration: Provides multiple contact load options, including 2 sets of 5A/8A and 1 set of 10A, 12A, and 16A configurations, meeting the needs of different automatic control circuits.
Applicable Environment:
Electrical Environment: Suitable for micropower control circuits with frequent switching of control voltage and load current.
Physical Environment: Can be installed in space-constrained, high-density PCB layouts, commonly found inside various electrical control boards.
Operating Conditions: Suitable for most indoor electrical and industrial equipment environments, commonly found in well-ventilated locations without severe vibration.
Compatible Systems: Can be integrated into automatic control, power management, and security alarm systems to achieve reliable circuit isolation and switching control.
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 apply 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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