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SMA4123 Datasheet, PDF (1/6 Pages) Solid State Optronic – Low Input Control Current (1.5mA TYP)
SMA4123
1 Form A
60V / 200mΩ
MOSFET Output Solid State Relay
Description
The SMA4123 is a single-pole, single-throw, normally open
multipurpose solid state relay. The circuit is composed of
an infra-red LED on the input side optically coupled to a
Photo Diode Array which drives back-to-back low on
resistance enhancement type DMOS transistors on the
output. The SMA4123 has a low on resistance of 160mΩ
(TYP) and a high continuous load current rating of up to 2.2
amps.
The SMA4123 comes standard in a 4 pin SIP package.
Applications
• Reed Relay Replacement
• Mechanical Relay Replacement
• Medical Equipment
• Battery Monitoring
• Multiplexers
• Test Equipment
Schematic Diagram
- LED 1
+ LED 2
Features
• High Load Current (2.2A MAX)
• Low Input Control Current (1.5mA TYP)
• Low On Resistance (160mΩ TYP)
• High Input-to-Output Isolation (5kV option)
• Long Life / High Reliability
• RoHS / Pb-Free / REACH Compliant
Agency Approvals
UL/C-UL:
VDE:
File # E90096
File # 40035191 (EN 60747-5-2)
Absolute Maximum Ratings
The values indicated are absolute stress ratings. Functional
operation of the device is not implied at these or any
conditions in excess of those defined in electrical
characteristics section of this document. Exposure to
absolute Maximum Ratings may cause permanent damage
to the device and may adversely affect reliability.
Storage Temperature …………………………..-55 to +125°C
Operating Temperature ………………………-40 to +85°C
Continuous Input Current ………………………………..50mA
Transient Input Current ………………….……………..500mA
Reverse Input Control Voltage …………..…………………5V
Input Power Dissipation…………………………………40mW
Total Power Dissipation ……………………………..…..1.2W
Solder Temperature – Wave (10sec)……………….….260°C
Solder Temperature – IR Reflow (10sec)….…………..260°C
Load (+/-) 6
PDA
Load (-/+) 8
SMA4123
© 2014 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Ordering Information
Part Number
Description
SMA4123
SMA4123-H
4 pin SIP, (25/Tube)
5kVRMS VISO, 4 pin SIP, (25/Tube)
NOTE: (-H) suffix listed above may not be included in marking
on device for part number identification
Page 1 of 6
SMA4123
Rev 2.00 (09/05/2014)
002159