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PDF CNX35U Data sheet ( Hoja de datos )
| Número de pieza | CNX35U | |
| Descripción | 6-PIN PHOTOTRANSISTOR OPTOCOUPLERS | |
| Fabricantes | Fairchild Semiconductor | |
| Logotipo |  |
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Hay una vista previa y un enlace de descarga de CNX35U (archivo pdf) en la parte inferior de esta página. Total 8 Páginas | ||
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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
1 page  
6-PIN PHOTOTRANSISTOR
OPTOCOUPLERS
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10
Fig. 7 CTR vs. RBE (Saturated)
IF = 20mA
IF = 10mA
VCE = 0.3V
IF = 5mA
100
RBE - BASE RESISTANCE (k Ω)
1000
CNX35U CNX36U CNX38U CNX39U
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
10
Fig. 8 Normalized ton vs. RBE
VCC = 10V
IC = 2mA
RL = 100Ω
100
1000
10000
RBE - BASE RESISTANCE (k Ω)
100000
Fig. 9 Normalized toff vs. RBE
1.4
VCC = 10V
1.3 IC = 2mA
1.2 RL = 100Ω
1.1 NORMALIZED TO toff AT RBE = OPEN
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
10
100 1000
RBE - BASE RESISTANCE (k Ω)
10000
Fig. 10 Switching Speed vs. Load Resistor
1000
VCC = 10V
IC = 2mA
100 RL = 100Ω
Toff
10 Tf
Ton
1
Tr
0.1
0.1
1 10
RL - LOAD RESISTOR (k Ω)
Fig. 11 Collector-Emitter Saturation Voltage
as a Function of Collector Current
10
100
IB = 0; TA = 25oC
1
0.1 IF = 2.5mA
DS300401 5/23/01
0.01
0.001
0.01
IF = 5mA
IF = 10mA
0.1
IC - (mA)
5 OF 8
IF = 20mA
1
10
www.fairchildsemi.com
5 Page | ||
| Páginas | Total 8 Páginas | |
| PDF Descargar | [ Datasheet CNX35U.PDF ] | |
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