CNX38U

6-PIN PHOTOTRANSISTOR OPTOCOUPLERS

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6-PIN PHOTOTRANSISTOR OPTOCOUPLERS
CNX35U CNX36U CNX38U DESCRIPTION
The CNX35U, CNX36U CNX38U and CNX39U are optically coupled isolators consisting of an infrared emitting GaAs diode and a silicon NPN phototransistor with accessible base. These devices are housed in 6-pin dual-inline packages (DIP).

CNX39U

FEATURES
High output/input DC current transfer ratio Low saturation voltage UL recognized (File E90700) VDE recognized (File 94766) -Ordering option 300 (e.g. CNX35U.300)

6 1

SCHEMATIC
6 1

APPLICATIONS
Power supply regulators Digital logic inputs Microprocessor inputs Appliance sensor systems Industrial controls

ANODE 1

6 BASE

CATHODE 2

5 COL

4 EMITTER

Parameters TOTAL DEVICE Storage Temperature Operating Temperature Lead Solder Temperature EMITTER Continuous Reverse Voltage Continuous Forward Current Forward Current - Peak (10 s pulse, 0.01) Total Power Dissipation up to 25 C Ambient Derate Linearly from 25 C DETECTOR Collector to Emitter Voltage (open base) Collector to Base Voltage (open emitter) Emitter to Collector Voltage (open base) DC Collector Current Detector Power Dissipation up to 25 C Ambient Derate Linearly from 25 C

Symbol TSTG TOPR TSOL VR IF IF(pk) PD VCEO VCBO VECO IC PD

Device All All All All All All All All CNX38U CNX35U, CNX36U, CNX39U CNX38U CNX35U, CNX36U, CNX39U All All All All

Value -55 to 150 -40 to 100 260 for 10 sec 5 100 3.0 200 2.0 80 30 120 70 7 100 200 2.0

Units C C C V mA A mW mW/ C V V V mA mW mW/ C

2001 Fairchild Semiconductor Corporation DS300401 5/23/01

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