High-Voltage Solid State Relays
Output Characteristics
Load
Voltage
Max.
(V)
Package Outline
Product Group
Contact Form
Base Part
Number
Load Current Max.
Recommended
(mA)
ac/dc
dc
800
350
300
450
250
200
250
—
—
250
ON-Resistance
Max. at 25
°
C
(
Ω
)
ac/dc
3
15
20
10
25
35
25
50
34
33
dc
0.85
3.75
5.00
2.50
6.25
10
6.25
—
—
8.25
Optically
Coupled SSRs
LH1517AT
1 Form A
LH1510AT
LH1518AT
S
6
DC
5
S'
4
150
200
250
250
350
350
350
350
400
400
400
200
130
225
120
120
150
100
95
120
LH1519AT
LH1540AT
LH1546AT
6 Pin DIP
S
S'
LH1500AT
LH1550AT1
1)
1
2
3
LH1547AT1
6)
LH1525AT
Optically
Coupled
SSRs
1 Form B
S
6
DC
5
S'
4
LH1511BT
200
200
300
15
3.75
S
S'
LH1501BT
1
2
3
350
150
200
25
6.25
*
I
F
= 10 mA
1. Low capacitance SSR (3.5 pF).
2. Diode offset in I/V characteristics,
contact form similar to one half of LH1524 AB.
3. Break-before-make operation.
www.vishay.com
3–2
4. High-frequency SSR (< 50 MHz).
5. Current through both poles operating simultaneously.
Load current for individual pole operations is higher.
6. 1 Form A, DC relay.
7. Surface mount Flat-Pack 8-pin.
Document Number: 83851
Revision17-August-01
High-Voltage Solid State Relays
Output Characteristics
Current Limit
(mA)
Typ. at 25
°
C
I
F
= 5 mA
ac/dc
—
360
200
380
210
200
270
200
210
210
dc
—
720
—
—
—
—
—
—
—
—
Operate Time
(msec)
Max. at 25
°
C
I
F
= 5 mA
Input Characteristics
LED Operate Current
Min. (mA)
25
°
C Test
Specifications
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
0.5
Recommended
Current for
85
°
C Operation
6.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
2.0
Current
Transfer
Ratio
%
I/O Isolation
(Min.)
(Vrms)
Page
Package
t
on
3.0
*
2.0
*
3.0
3.0
2.0
3.0
2.0
3.0
5.0
0.8
t
off
3.0
*
2.0
*
3.0
3.0
2.0
3.0
2.0
3.0
5.0
0.4
3750
5300
5300
3750
5300
5300
5300
5300
5300
5300
6-pin
6-pin
6-pin
6-pin
6-pin
6-pin
6-pin
6-pin
6-pin
6-pin
NA
NA
NA
NA
NA
NA
NA
NA
NA
NA
3–78
3–56
3–82
3–86
3–154
3–177
3–35
3–188
3–183
3–107
—
—
3.0
*
3.0
*
2.0
5.0
3750
6-pin
NA
3–62
—
—
3.0
3.0
2.0
5.0
3750
6-pin
NA
3–41
*
I
F
= 10 mA
1. Low capacitance SSR (3.5 pF).
2. Diode offset in I/V characteristics,
contact form similar to one half of LH1524 AB.
3. Break-before-make operation.
Document Number: 83851
Revision17-August-01
4. High-frequency SSR (< 50 MHz).
5. Current through both poles operating simultaneously.
Load current for individual pole operations is higher.
6. 1 Form A, DC relay.
7. Surface mount Flat-Pack 8-pin.
www.vishay.com
3–3
High-Voltage Solid State Relays
Output Characteristics
Load
Voltage
Max.
(V)
Package Outline
Product Group
Contact Form
Base Part
Number
Load Current Max.
Recommended
(mA)
ac/dc
dc
ON-Resistance
Max. at 25
°
C
(
Ω
)
ac/dc
dc
Instrumentation
Relays
6 Pin DIP
S
S'
1 Form A
S
6
NC
5
S
S'
4
LH1541AT1
1)
200
50
—
160
—
1
2
3
A 1
6
5
4
–out
B
+out
MOSFET
Drivers
K 2
3
LH1485AT
300
50 mA
input
pins
5–4
—
—
—
4 Pin DIP
A
1
4
S
—
K
2
3
S1
LH1546AD
350
120
—
35
—
4 Pin SOP
A
1
4
S
—
K
2
3
S1
LH1546AEF
350
120
—
35
—
*
I
F
= 10 mA
1. Low capacitance SSR (3.5 pF).
2. Diode offset in I/V characteristics,
contact form similar to one half of LH1524 AB.
3. Break-before-make operation.
www.vishay.com
3–4
4. High-frequency SSR (< 50 MHz).
5. Current through both poles operating simultaneously.
Load current for individual pole operations is higher.
6. 1 Form A, DC relay.
7. Surface mount Flat-Pack 8-pin.
Document Number: 83851
Revision17-August-01
High-Voltage Solid State Relays
Output Characteristics
Current Limit
(mA)
Typ. at 25
°
C
I
F
= 5 mA
ac/dc
dc
Operate Time
(msec)
Max. at 25
°
C
I
F
= 5 mA
Input Characteristics
LED Operate Current
Min. (mA)
25
°
C Test
Specifications
Recommended
Current for
85
°
C Operation
Current
Transfer
Ratio
%
I/O Isolation
(Min.)
(Vrms)
Page
Package
t
on
t
off
—
0.25
0.25
2.0
5.0
3750
6-pin
NA
3–159
—
3.5
µ
s typ.
300 ns typ.
10
—
5300
6-pin
—
3–31
—
3.0
3.0
2.0
5.0
5300
4-pin
—
3–169
—
3.0
3.0
2.0
5.0
3000
4-pin
—
3–173
*
I
F
= 10 mA
1. Low capacitance SSR (3.5 pF).
2. Diode offset in I/V characteristics,
contact form similar to one half of LH1524 AB.
3. Break-before-make operation.
Document Number: 83851
Revision17-August-01
4. High-frequency SSR (< 50 MHz).
5. Current through both poles operating simultaneously.
Load current for individual pole operations is higher.
6. 1 Form A, DC relay.
7. Surface mount Flat-Pack 8-pin.
www.vishay.com
3–5
High-Voltage Solid State Relays
Output Characteristics
Load
Voltage
Max.
(V)
Package Outline
Product Group
Contact Form
Base Part
Number
Load Current Max.
Recommended
(mA)
ac/dc
dc
ON-Resistance
Max. at 25
°
C
(
Ω
)
ac/dc
dc
1 Form A/B,C
S1
8
S1'
7
S2
6
S2'
5
LH1512BB
200
200
—
15
—
—
1
2
3
4
LH1502BB
3)
350
150
—
25
—
Optically
Coupled
SSRs
8 Pin DIP
S1
S2
S1'
S2'
2 Form A
S1
8
S1'
7
S2
6
S2'
5
LH1513AB
200
140
—
15
—
1
2
3
4
LH1503AB
350
110
—
25
—
LH1522AB
Optically
Coupled
SSRs
Dual 1 Form A
LH1544AB
1)
S1
8
S1' S2
7
6
S2'
5
200
200
250
350
350
350
400
350
140
5)
40
5)
120
5)
110
5)
110
5)
70
5)
90
5)
110
—
—
—
—
—
—
—
—
15
160
20
25
25
50
33
35
—
—
—
—
—
—
—
—
LH1505AB
LH1520AB
LH1532AB
S1
S1'
S2
S2'
1
2
3
4
LH1533AB
LH1526AB
LH1556AB
*
I
F
= 10 mA
1. Low capacitance SSR (3.5 pF).
2. Diode offset in I/V characteristics,
contact form similar to one half of LH1524 AB.
3. Break-before-make operation.
4. High-frequency SSR (< 50 MHz).
5. Current through both poles operating simultaneously.
Load current for individual pole operations is higher.
6. 1 Form A, DC relay.
7. Surface mount Flat-Pack 8-pin.
www.vishay.com
3–6
Document Number: 83851
Revision17-August-01
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