Phototransistor Optocoupler. CT851 Datasheet

CT851 Optocoupler. Datasheet pdf. Equivalent

Part CT851
Description Phototransistor Optocoupler
Feature CT851 Series DC Input 4-Pin Phototransistor Optocoupler Features • High isolation 5000 VRMS • CTR f.
Manufacture CT Micro
Datasheet
Download CT851 Datasheet



CT851
CT851 Series
DC Input 4-Pin Phototransistor Optocoupler
Features
High isolation 5000 VRMS
CTR flexibility available see order information
DC input with transistor output
External Creepage 7.5mm (S/SL Type)
External Creepage 8.0mm (SLM Type)
Operating temperature range - 55 °C to 100 °C
Regulatory Approvals
UL - UL1577 (E364000)
VDE - EN60747-5-5(VDE0884-5)
CQC – GB4943.1, GB8898
IEC60065, IEC60950
Description
The CT851 series consists of a high power transistor
optically coupled to a gallium arsenide
Infrared-emitting diode in a 4-lead DIP package
different lead forming options.
Applications
Switch mode power supplies
Computer peripheral interface
Microprocessor system interface
Package Outline
Schematic
Note: Different lead forming options available. See package
dimension.
CT Micro
Proprietary & Confidential
Page 1
Rev 1
Jun, 2015



CT851
CT851 Series
DC Input 4-Pin Phototransistor Optocoupler
Absolute Maximum Rating at 25oC
Symbol
Parameters
VISO Isolation voltage
PTOT Total power dissipation
TOPR Operating temperature
TSTG Storage temperature
TSOL Soldering temperature
Emitter
IF Forward current
IF(TRANS) Peak transient current (1µs P.W,300pps)
VR Reverse voltage
PD Emitter power dissipation
Detector
PD Detector power dissipation
BVCEO Collector-Emitter Breakdown Voltage
BVECO Emitter-Collector Breakdown Voltage
IC Collector Current
Ratings
5000
260
-55 ~ +100
-55 ~ +150
260
80
1
6
150
300
350
7
100
Units
VRMS
mW
oC
oC
oC
Notes
mA
A
V
mW
mW
V
V
mA
CT Micro
Proprietary & Confidential
Page 2
Rev 1
Jun, 2015





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