COSMO KSD205AC3

KSD205AC3
Solid State Relay
Features
Outside Dimension : Unit (mm)
1. Molded epoxy body.
2. Zero crossing circuit.
3. High input/output insulation.
4. Small size and light weight.
5. Can be installed directly on the PC board.
6. Fast reactive speed.
7. Normally open.
Applications
1. Household Appliances.
2. Temperature Control System.
3. Industrial Automatic Control.
Schematic : Top View
4. Lighting System.
5. Office Appliances.
6. Factory Appliances.
Absolute Maximum Ratings
(Ta=25°C)
Parameter
Input
Symbol
Rating
Unit
Input Signal Voltage
VIN
5~12
VDC
Drop-out Voltage
Vdo
1
VDC
IT
5
Arms
A
RMS on-state current
Output
Peak one cycle surge current (8.3 ms)
Isurge
50
Repetitive peak-off state Voltage
VDRM
600
V
f
47~70
Operating frequency
Critical rate of rise of on-state current
di/dt
50
Hz
A/μS
Load supply voltage
Vout
250
Vrms AC
Isolation Voltage input to output
Viso
4000
Vrms
Operating Temperature
Topr
-30~100
ƨ
Storage Temperature
Tstg
-30~125
ƨ
Soldering Temperature 10 Sec
Tsol
260
ƨ
Electrical Characteristics
Parameter
Input
Output
Pick-up Voltage
(Ta=25°C)
Symbol
Vpu
Conditions
MIN
Input current
Iin
Vin=5-12V
On-state Voltage
VT
IT=1Arms
Operating Current
Iop
Vout=240Vrms
Leakage Current
I leak
Vout=240Vrms
Critical rate of rise of off-state Voltage
dv/dt
See Note 1
5
Load Voltage Rating
Vout
IFT
IT=50mArms MIN
VDC
25
mA
1.5
Vrms
mArms
7
50
mArms
V/μS
200
DC500V
Turn-on time
Ton
60Hz AC
Toff
60Hz AC
Rth (j-C) I
50
VDRM=600V
RISO
Thermal resistance (between junction and case)
Unit
4
Yes
Isolation resistance input to output
Turn-off time
MAX
50
Zero-cross Voltage
Minimum trigger current
TYP
It=1Arms
280
VAC
10
mA
8.3
mS
1010
ɖ
8.3
1.3
mS
ƨ0X
Note1:Output (dv/dt) protection is provided in all models, and they are designed to switch resistive or inductive loads to 0.2 power factor. The dv/dt rating is based on source impedance of 50 ohms.
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c 2004 cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
KSD205AC3
Data Curve
Fig.1 RMS On-state Current vs. Ambient
Temperature
Fig.2 Surge Current vs. Time
Fig.3 Open Circuit Leak Current vs.
Supply Voltage
Open Circuit Leak Current ILeak (mArms)
Surge Current (A)
RMS On-state Current (A)
(1) With infinite heat sink
(2) With heat sink (70x70x2mm AI plate)
(3) With heat sink (50x50x2mm AI plate)
(4) Without heat sink
Ambient Temperature Ta (°C)
Supply Voltage (Vrms)
Fig.6 Input Current vs. Input voltage
Input Current (mA)
Fig.5 Input Voltage vs. Ambient Temperature
Input Voltage (V)
RMS On-state Current (A)
Fig.4 RMS On-state Current vs.
CaseTemperature
Time (SEC)
Case Temperature Tc (°C)
Fig.7 Action waveform
Ambient Temperature Ta (°C)
Input Voltage (VDC)
Fig.8 WIRING DIAGRAM
c
2004
cosmo ELECTRONICS CORPORATION
http://www.cosmo-ic.com
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