English
Language : 

LH1502BAC Datasheet, PDF (1/6 Pages) Vishay Siliconix – Dual 1 Form A/B, C Solid State Relay
LH1502BAC/ BACTR/ BB
Vishay Semiconductors
Dual 1 Form A/B, C Solid State Relay
Features
• Current Limit Protection
• Isolation Test Voltage 3750 VRMS
• Typical RON 20 Ω
e3
• Load Voltage 350 V
• Load Current 150 mA
• High Surge Capability
• Clean Bounce Free Switching
• Low Power Consumption
• SMD Lead Available on Tape and Reel
• Lead (Pb)-free component
• Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
Agency Approvals
• UL1577, File No. E52744 System Code H or J,
Double Protection
• CSA - Certification 093751
Applications
• General Telecom Switching
- On/off Hook Control
- Ring Delay
- Dial Pulse
- Ground Start
- Ground Fault Protection
• Instrumentation
• Industrial Controls
DIP
SMD
S1 S1' S2 S2'
8
76
5
S1
S1'
S2
i179032
S2'
1
2
34
Description
The LH1502 relays contain normally open and nor-
mally closed switches that can be used independently
as a 1 Form A and 1 Form B relay, or when used
together, as a 1 Form C relay. The relays are con-
structed as a multi- chip hybrid device. Actuation con-
trol is via an Infrared LED. The output switch is a
combination of a photodiode array with MOSFET
switches and control circuity.
Order Information
Part
LH1502BAC
LH1502BACTR
LH1502BB
Remarks
Tubes, SMD-8
Tape and Reel, SMD-8
Tubes, DIP-8
Absolute Maximum Ratings, Tamb = 25 °C
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 time can adversely affect reliability.
SSR
Parameter
Test condition
Symbol
Value
Unit
LED continuous forward current
IF
50
mA
LED reverse voltage
IR ≤ 10 µA
VR
8.0
V
dc or peak ac load voltage
IL ≤ 50 µA
VL
350
V
Continuous dc load current
(Form C operation)
IL
150
mA
Peak load current, Form A
t = 100 ms
IP
2)
Peak load current (single shot),
Form B
IP
350
mA
Document Number 83806
Rev. 1.2, 01-Dec-05
www.vishay.com
1