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LH1502BAC_11 Datasheet, PDF (1/5 Pages) Vishay Siliconix – Dual 1 Form A/B, C Solid State Relay
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LH1502BAC, LH1502BACTR, LH1502BB
Vishay Semiconductors
Dual 1 Form A/B, C Solid State Relay
DIP
SMD
S1
S1'
S2
S2'
S1
S1' S2
S2'
8
76
5
i179034_2
1
2
3
4
DESCRIPTION
The LH1502 relays contain normally open and normally
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 constructed as a multi-chip hybrid
device. Actuation control is via an infrared LED. The output
switch is a combination of a photodiode array with MOSFET
switches and control circuity.
FEATURES
• Current limit protection
• Isolation test voltage 3750 VRMS
• Typical RON 20 
• 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
• Compliant to RoHS Directive 2002/95/EC and in
accordance to WEEE 2002/96/EC
APPLICATIONS
• General telecom switching
- On/off hook control
- Ring delay
- Dial pulse
- Ground start
- Ground fault protection
• Instrumentation
• Industrial controls
AGENCY APPROVALS
UL1577: file no. E52744 system code H, double protection
CSA: certification 093751
DIN EN: 60747-5-2 (VDE 0884)/60747-5-5 (pending),
available with option 1
FIMKO: 25419
ORDERING INFORMATION
L
H
1
5
0
PART NUMBER
PACKAGE
SMD-8, tubes
SMD-8, tape and reel
DIP-8, tubes
2
B
#
#
ELECTR. PACKAGE
VARIATION CONFIG.
T
R
DIP
TAPE AND
REEL
7.62 mm
UL, CSA, FIMKO
LH1502BAC
LH1502BACTR
LH1502BB
SMD
> 0.1 mm
Rev. 1.5, 07-Jul-11
1
Document Number: 83806
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