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c
2004
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
28
Absolute Maximum Ratings
Electrical Characteristics
Parameter
Pick-up Voltage
Input current
On-state Voltage
Operating Current
Leakage Current
Critical rate of rise of off-state Voltage
Zero-cross Voltage
Load Voltage Rating
Minimum trigger current
Isolation resistance input to output
Turn-on time
Turn-off time
Thermal resistance (between junction and case)
Symbol
Vpu
Iin
V
T
Iop
I leak
dv/dt
Conditions
It=1Arms
Vin=5-12V
I
T
=1Arms
Vout=240Vrms
Vout=240Vrms
See Note 1
MIN
TYP
MAX
4
25
1.5
Unit
VDC
mA
Vrms
mArms
mArms
Input
5
50
7
50
200
Yes
Vout
I
FT
R
ISO
Ton
Toff
I
T
=50mArms MIN
V
DRM
=600V
DC500V
60Hz AC
60Hz AC
50
280
10
VAC
mA
10
10
mS
mS
8.3
8.3
Rth (j-C) I
1.3
0X
KSD205AC3
Solid State Relay
Outside Dimension : Unit
(mm)
Schematic : Top View
Features
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.
4. Lighting System.
5. Office Appliances.
6. Factory Appliances.
Parameter
Input Signal Voltage
Drop-out Voltage
RMS on-state current
Peak one cycle surge current (8.3 ms)
Repetitive peak-off state Voltage
Operating frequency
Critical rate of rise of on-state current
Load supply voltage
Isolation Voltage input to output
Operating Temperature
Storage Temperature
Soldering Temperature 10 Sec
Symbol
V
IN
Vdo
I
T
Isurge
V
DRM
f
di/dt
Vout
Viso
Topr
Tstg
Tsol
Rating
5~12
1
5
50
600
47~70
50
250
4000
-30~100
-30~125
260
Unit
VDC
VDC
Arms
A
V
Hz
A/ S
Input
Vrms AC
Vrms
Output
(Ta=25
°
C)
(Ta=25
°
C)
V/ S
Output
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.