Features:
• Load capacity: 5A contact switching
• Ultra-thin, ultra-small, suitable for high-density mounting (5mm width, 12.5mm height)
• Withstands up to 3000V
• High sensitivity, power consumption of only 0.12W
Typical Applications:
Industrial Automation and Control Circuits: Commonly found in communication equipment, network equipment, measuring instruments, and elevator control systems, performing circuit switching, safety protection, or overcurrent protection functions.
Automotive Electronics and New Energy Fields: Applied in in-vehicle equipment, new energy management systems, etc., meeting the reliable switching requirements in automotive environments.
Medical Electronics and Aerospace: In medical equipment, security monitoring, and aerospace applications where high stability is required, it provides circuit isolation and protection.
Contact Data
|
Type
|
CY49F
|
|
Contact material
|
Silver alloy
|
|
Contact resistance
|
100mΩ Max.(at 1A 16VDC)
|
|
Rated load (Resistive load）
|
5A250VAC /30VDC
|
|
Max. switching current
|
5A
|
|
Max. switching voltage
|
270VAC
|
|
Max. switching power
|
1250VA/150W
|
|
Min. switching load
|
6V 1A
|
|
Characteristics
|
|
Operate time (at rated coil voltage)
|
≤ 10ms Max.
|
|
Release time
|
≤ 5ms Max.
|
|
Insulation resistance
|
Min 1000MΩ (at 500VDC)
|
|
Dielectric strength
|
Between open contacts:1000VAC, 50/60Hz for 1min
|
|
Between coil and contact: 3000VAC, 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. 3g
|
|
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
|
|
5
|
24
|
208
|
Approx 0.12W
|
75% of nominal
voltage
|
5% of nominal
voltage
|
130% of nominal voltage
|
|
6
|
20
|
300
|
|
9
|
13.3
|
675
|
|
12
|
10
|
1200
|
|
18
|
6.6
|
2700
|
|
24
|
7.5
|
3200
|
Approx 0.18W
|
The data shown above are initial values. Do not apple maximum allowable voltage on coil for more than 10 minutes to avoid overheating of thd coil.
Outline dimension, Wiring diagram, PCB layout (Unit:mm)
Characteristic Curves
Ordering Information
CY49F - 12VDC - S - Y - B - B - S- XX
1 2 3 4 5 6 7 8
1：Type：CY49F
2: Nominal Voltage: 5,6,9,12,18,24VDC
3: Contact pin distance： F：5.08mm S: 7.62mm
4: Contact type：Y： Single contact， E： Bifurcated contact
5: Enclosure Category : B indicates the belt buckle. None: Not have
6: Enclosure Color： H-Black; B-White
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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