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STZ8043 Datasheet, PDF (1/9 Pages) Solid State Optronic – Zero Cross Switching
STZ8043
Zero Cross
400V / 1.2A
AC Solid State Relay
Description
The STZ8043 is a bi-directional, single-pole, single-throw,
normally open multipurpose relay. The device consists of
an IR LED optically coupled to a zero cross switching AC
output structure. It has a high blocking voltage (400V) and
can handle continuous load currents of up to 1.2ARMS. The
STZ8043 assures no false triggering under adverse
conditions.
The STZ8043 comes standard in a compact 8 pin DIP
package. The package construction makes it ideal for
high-density board applications.
Applications
 Valve Control
 Meter Reading Systems
 Heating Elements
 Home Appliances
 Solenoid / Motor Control
 Dimmer Control
Schematic Diagram
Do Not
Connect
1
+ LED 2
- LED 3
Do Not
Connect
4
STZ8043
8
MT2
6
MT1
5 Gate
Features
 High Blocking Voltage (400V)
 1.2ARMS Continuous Load Current
 Zero Cross Switching
 Low Control Current (<10mA)
 High Isolation Voltage (up to 5kVRMS)
 Long Life / High Reliability
 RoHS / Pb-Free / REACH Compliant
Agency Approvals
UL / C-UL:
File # E201932
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
Output Power Dissipation ……………………………..800mW
Solder Temperature – Wave (10sec)……………….….260°C
Solder Temperature – IR Reflow (10sec)….…………..260°C
Ordering Information
Part Number Description
STZ8043
STZ8043-H
STZ8043-S
STZ8043-HS
STZ8043-STR
STZ8043-HSTR
8 pin DIP, (50/Tube)
5kVRMS Viso, 8 pin DIP, (50/Tube)
8 pin SMD, (50/Tube)
5kVRMS, 8 pin SMD, (50/Tube)
8 pin SMD, Tape and Reel (1000/Reel)
5kVRMS, 8 pin SMD, Tape and Reel (1000/Reel)
NOTE: Suffixes listed above are not included in marking on
device for part number identification
© 2016 Solid State Optronics • San José, CA
www.ssousa.com • +1.408.293.4400
Page 1 of 9
STZ8043 H/S/TR
Rev 2.00 (02/29/2016)
003106