Solid State Relay
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.
KSD205AC3
Outside Dimension : Unit
(mm)
Applications
1. Household Appliances.
2. Temperature Control System.
3. Industrial Automatic Control.
4. Lighting System.
5. Office Appliances.
6. Factory Appliances.
Schematic : Top View
Absolute Maximum Ratings
Parameter
Input
Input Signal Voltage
Drop-out Voltage
RMS on-state current
Peak one cycle surge current (8.3 ms)
Output
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/渭
S
Vrms AC
Vrms
(Ta=25擄C)
Electrical Characteristics
Parameter
Input
Pick-up Voltage
Input current
On-state Voltage
Operating Current
Output
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)
Vout
I
FT
R
ISO
Ton
Toff
Rth (j-C) I
I
T
=50mArms MIN
V
DRM
=600V
DC500V
60Hz AC
60Hz AC
1.3
10
10
8.3
8.3
50
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
50
200
Yes
280
10
50
7
5
MIN
TYP
MAX
4
25
1.5
(Ta=25擄C)
Unit
VDC
mA
Vrms
mArms
mArms
V/渭
S
VAC
mA
mS
mS
Note1錛歄utput (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.
28
c
2004
cosmo
ELECTRONICS CORPORATION
http://www.cosmo-ic.com
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