Photomos
/
LCA720
Solid State Relays
Model Number
Parameters
Input Characteristics
LED Forward Current - Turn on
LED Forward Current - Turn off
Recommended Forward Current
LED Forward Voltage
Sym.
I
Fon
Test Conditions
I
L
= 100mA, t = 10ms
I
L
= 0.2mA, V
L
= (Note 1)
Units
mADC
mADC
mADC
Max
Typ
Min
Typ
Min
Max
Min
Max
1 Form A
I
Foff
I
F
V
F
I
F
= 20mA
VDC
5.0
2.0
0.1
1.8
10
30
1.1
1.4
50
10
Maximum Input Ratings
LED Forward Current
LED Reverse Voltage Withstand
I
F
V
R
I
R
= 10mA
mADC
Max
Max
Output Characteristics
Switching Voltage: AC Mode
(Note2)
Switching Voltage: DC Mode
(Note2)
Switching Current: AC Mode
(Note2)
Switching Current: DC Mode
(Note2)
Current Limit: AC Mode
(Note2)
Current Limit: DC Mode
(Note2)
Max Load Current
On Resistance: AC Mode
(Note2)
On Resistance: DC Mode
(Note2)
Off State Resistance
Off State Leakage
I
off
I
F
= 0mA, V
L
= Max
I
F
= 5mA, I
L
= 50mA
I
F
= 5mA, I
L
= 50mA
I
F
= 0mA, V
L
= 1V
I
F
= 0mA, V
L
= 50V
I
F
= 5mA
V
L
V
L
I
L
I
L
I
Lmt
I
Lmt
I
Lpk
R
on
R
on
R
off
Pin 4 to Pin 6
Pins 5(-) to Pins 4&6 (+)
Pin 4 to Pin 6
Pins 5(-) to Pins 4&6 (+)
I
F
= 5mA, t = 5ms
IF
= 5mA, t = 5ms
I
F
= 5mA,
I
L
= 10ms
I
F
= 5mA,
I
L
= 50mA
IF
= 5mA,
I
L
= 50mA
I
F
= 0mA, V
L
= 100V
V PEAK
V PEAK
mA
mA
mA
mA
Amps
Ω
Ω
GΩ
Max
Max
Max
Max
Typ
Typ
Max
Max
Max
Min
Typ
60 Vrms
100 V
1Amp
2Amp
n/a
n/a
1.58
1.58
0.31
05
.
5000
25
5.0*
1.0
550
150
0.2
3750
0.8
500
µA
ms
ms
pF
pF
mV
Max
Max
Max
Typ
Typ
Typ
Turn On Time
Turn Off Time
Capacitance - Across Output
Thermal Offset Voltage
T
on
T
off
General Characteristics
Dielectric Strength - Input to Output
Capacitance - Input to Output
Power Dissipation
Notes:
t = 60sec
P
Diss
VRMS
pF
mW
Min
Typ
Max
1: VL for LED Forward Current - Turn Off is 50 Volts less than "Switching
Voltage : Max".
2: See "AC Mode and DC Mode Operation" on Page 67 for further
description of AC and DC Mode.
Schematic Top View:
3: Specifications subject to change without notice.
Mold mark on top of relay indicates Pin #1
* I F = 10mA
For recommended applications and more information contact:
USA: Sales Support
(877) 502-5500
Tech Support
(877) 702-7700
FAX
(619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email:
sales@crydom.com
WEB SITE:
http://www.crydom.com
UK:
+44 (0)1202 365070 •
FAX
+44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE,
Email:
intsales@crydom.com.
GERMANY:
+49 (0)180 3000 506
Page 1 of 2
Photomos
/
LCA720
Solid State Relays
(On Resistance Vs Temp)
Output Capacitance vs. Applied Voltage
600
500
Capacitance pF
50
40
30
Change on Resistance (%)
Normallied to 25˚C
20
10
0
-10
-20
-30
-40
-50
-60
400
300
200
100
0
10
20
30
40
50
Volts
60
70
80
90
100
-40
-20
0
25
Temp [˚C]
40
60
80
Load Current vs. Ambient Temperature
2.0
DC Mode
Load Current Amps
1.5
1.0
AC Mode
0.5
0
10
20
25
30
40
50
60
70
80
Ambient Temp (˚C)
Load Current Vs Ambient Temp
For recommended applications and more information contact:
USA: Sales Support
(877) 502-5500
Tech Support
(877) 702-7700
FAX
(619) 710-8540
Crydom Corp, 2320 Paseo de las Americas, Ste. 201, San Diego, CA 92154
Email:
sales@crydom.com
WEB SITE:
http://www.crydom.com
UK:
+44 (0)1202 365070 •
FAX
+44 (0)1202 365090 Crydom International Ltd., 7 Cobham
Road, Ferndown Industrial Estate, Ferndown, Dorset BH21 7PE,
Email:
intsales@crydom.com.
GERMANY:
+49 (0)180 3000 506
Page 2 of 2
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