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CNX38 Schematic ( PDF Datasheet ) - Fairchild Semiconductor

Teilenummer CNX38
Beschreibung 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS
Hersteller Fairchild Semiconductor
Logo Fairchild Semiconductor Logo 




Gesamt 8 Seiten
CNX38 Datasheet, Funktion
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U
DESCRIPTION
The CNX35U, CNX36U CNX38U and CNX39U are optically coupled isola-
tors consisting of an infrared emitting GaAs diode and a silicon NPN photo-
transistor with accessible base. These devices are housed in 6-pin dual-in-
line packages (DIP).
CNX36U
CNX38U
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)
APPLICATIONS
• Power supply regulators
• Digital logic inputs
• Microprocessor inputs
• Appliance sensor systems
• Industrial controls
66
1
6
1
1
SCHEMATIC
ANODE 1
CATHODE 2
3
6 BASE
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 µs pulse, δ = 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
Value
All -55 to +150
All -40 to +100
All 260 for 10 sec
All
All
All
All
All
CNX38U
CNX35U,CNX36U,CNX39U
CNX38U
CNX35U,CNX36U,CNX39U
All
All
All
All
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
1 OF 8
www.fairchildsemi.com






CNX38 Datasheet, Funktion
Package Dimensions (Through Hole)
PIN 1
ID.
0.270 (6.86)
0.240 (6.10)
0.070 (1.78)
0.045 (1.14)
0.350 (8.89)
0.330 (8.38)
0.200 (5.08)
0.135 (3.43)
0.154 (3.90)
0.100 (2.54)
0.022 (0.56)
0.016 (0.41)
0.100 (2.54)
TYP
0.020 (0.51)
MIN
0.016 (0.40)
0.008 (0.20)
0° to 15°
0.300 (7.62)
TYP
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
CNX35U CNX36U CNX38U CNX39U
Package Dimensions (Surface Mount)
0.350 (8.89)
0.330 (8.38)
321
PIN 1
ID.
0.270 (6.86)
0.240 (6.10)
456
0.070 (1.78)
0.045 (1.14)
0.200 (5.08)
0.165 (4.18)
0.022 (0.56)
0.016 (0.41)
0.020 (0.51)
MIN
0.100 (2.54)
TYP
Lead Coplanarity : 0.004 (0.10) MAX
0.300 (7.62)
TYP
0.016 (0.40) MIN
0.315 (8.00)
MIN
0.405 (10.30)
MAX
0.016 (0.41)
0.008 (0.20)
Package Dimensions (0.4”Lead Spacing)
0.270 (6.86)
0.240 (6.10)
0.350 (8.89)
0.330 (8.38)
0.070 (1.78)
0.045 (1.14)
0.200 (5.08)
0.135 (3.43)
0.154 (3.90)
0.100 (2.54)
0.022 (0.56)
0.016 (0.41)
0.004 (0.10)
MIN
0.100 (2.54) TYP
0.016 (0.40)
0.008 (0.20)
0° to 15°
0.400 (10.16)
TYP
NOTE
All dimensions are in inches (millimeters)
Recommended Pad Layout for
Surface Mount Leadform
0.070 (1.78)
0.060 (1.52)
0.415 (10.54)
0.100 (2.54)
0.295 (7.49)
0.030 (0.76)
www.fairchildsemi.com
6 OF 8
5/23/01 DS300401

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