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SDT1670 Datasheet, PDF (1/8 Pages) Solid State Optronic – Quad Photo-Transistor Optocoupler
SDT1670
DC Input
80V
Quad Photo-Transistor Optocoupler
Description
The SDT1670 consists of four phototransistors, each
optically coupled to a light emitting diode. Optical coupling
between the input IR LED and output phototransistor allows
for high isolation levels while maintaining low-level DC
signal control capability. The SDT1670 provides an
optically isolated method of controlling many interface
applications such as telecommunications, industrial control
and instrumentation circuitry.
The SDT1670 comes standard in an ultra-miniature 16 pin
SSOP package.
Applications
 Office Automation Equipment
 System Appliances, Measuring Instruments
 Computer Terminals, PLCs
 Telecom / Datacom
 Home Appliances
 Digital Logic Inputs
 Fax / Modems
 Power Supplies
Schematic Diagram
Features
 Ultra miniature 16 pin SSOP package
 Low input power consumption
 High stability
 CTR Range 50 – 600%
 High Isolation Voltage (3750VRMS)
 Long Life / High Reliability
 RoHS / Pb-Free / REACH Compliant
Agency Approvals
UL/C-UL:
VDE:
File # E201932
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 +100°C
Continuous Input Current ………………………………..50mA
Transient Input Current ………………….……………..500mA
Reverse Input Control Voltage …………..…………………6V
Input Power Dissipation ……………..…………………40mW
Total Power Dissipation ………………….…………..600mW
Solder Temperature – Wave (10sec)……………….….260°C
Solder Temperature – IR Reflow (10sec)….…………..260°C
© 2012 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4600
Ordering Information
Part Number Description
SDT1670
SDT1670-TR
16 pin SSOP
16 pin SSOP, Tape and Reel (2000/Reel)
NOTE: Suffixes listed above are not included in marking on
device for part number identification
Page 1 of 8
SDT1670 /TR
Rev 2.00 (11/30/2012)
001538