LH1518AAB, LH1518AABTR, LH1518AT
www.vishay.com
Vishay Semiconductors
1 Form A Solid-State Relay (Normally Open)
FEATURES
• Isolation test voltage 5300 VRMS
• Load voltage 250 V
A 1
6 S1
C 2
5 DC
• Load current 155 mA / 300 mA
• Clean bounce free switching
• Current limit protection
• Low power consumption
3
4 S2
• Material categorization: for definitions of
compliance please see www.vishay.com/doc?99912
APPLICATIONS
• General telecom switching
• Instrumentation
DESCRIPTION
• Industrial controls
The LH1518 is an SPST normally open switch (1 Form A)
that can replace electromechanical relays in many
applications. The relay is constructed using a GaAlAs LED
for actuation control and high reliable MOSFETs for the
output switch. In addition, it employs current-limiting
circuitry to provide overvoltage protection. The LH1518
provides current limiting also for unidirectional DC
applications.
• Automatic test equipment
AGENCY APPROVALS
• UL1577, file no. E52744
ORDERING INFORMATION
L
H
1
5
PART NUMBER
PACKAGE
SMD-6, tube
SMD-6, tape and reel
DIP-6, tube
Rev. 1.6, 05-Jul-2018
1
8
#
ELECTR.
VARIATION
#
#
PACKAGE
CONFIG.
T
DIP
R
TAPE AND
REEL
7.62 mm
SMD
> 0.1 mm
UL
LH1518AAB
LH1518AABTR
LH1518AT
Document Number: 83816
1
For technical questions, contact: optocoupleranswers@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
LH1518AAB, LH1518AABTR, LH1518AT
www.vishay.com
Vishay Semiconductors
ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
CONDITION
SYMBOL
VALUE
UNIT
IRED continuous forward current
IF
50
mA
IRED reverse voltage
VR
5
V
Pdiss
80
mW
DC or peak AC load voltage
VL
250
V
Continuous load current (AC/DC configuration)
IL
155
mA
IL
300
mA
Pdiss
550
mW
INPUT
Input power dissipation
OUTPUT
Continuous load current (DC only configuration)
SSR output power dissipation (continuous)
SSR
Ambient temperature range
Tamb
-40 to +85
°C
Storage temperature range
Tstg
-40 to +150
°C
Tsld
260
°C
Soldering temperature
t = 10 s max.
Note
• Stresses in excess of the absolute maximum ratings can cause permanent damage to the device. Functional operation of the device is not
implied at these or any other conditions in excess of those given in the operational sections of this document. Exposure to absolute
maximum ratings for extended periods of the time can adversely affect reliability
ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified)
PARAMETER
TEST CONDITION
SYMBOL
MIN.
TYP.
MAX.
UNIT
INPUT
IRED forward current, switch turn-on
IL = 100 mA, t = 10 ms
IFon
-
0.4
2
mA
IRED forward current, switch turn-off
VL = ± 200 V
IFoff
0.05
0.35
-
mA
IF = 10 mA
VF
1.15
1.36
1.45
V
On-resistance (AC/DC configuration)
IF = 5 mA, IL = 50 mA
RON
6
12
20
Ω
On-resistance (DC only configuration)
IF = 5 mA, IL = 100 mA
RON
1.5
3.2
5
Ω
IRED forward voltage
OUTPUT
Off-resistance
IF = 0 mA, VL = ± 100 V
ROFF
0.5
5000
-
GΩ
IF = 0 mA, VL = ± 100 V
IO
-
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