ISOCOM LTD: BSI9000 and CECC20000 Approved Manufacturer

Hutton Close, Crowther Ind Est, Washington, Tyne & Wear NE38 0AH, England
Email: enquiry@isocomoptocouplers.com - Tel: +44 (0)191 4166546 - Fax: +44 (0)191 4155055

CNG35, CNG36, CNG39
CNX35, CNX36, CNX39
OPTICALLY COUPLED ISOLATORS

Circuit
Features
Description
Absolute Maximum Ratings
Electro-optical Characteristics

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Circuit

Features

3120-4400 Volt Isolation.
High DC Current Transfer Ratio.
Low Cost Dual-In-Line Package.
Working Voltage 2500 VDC

Description

The CNG/CNX Series are optically coupled isolators consisting of a Gallium Arsenide infrared emitting diode and an NPN silicon phototransistor mounted in a standard 6-pin dual-in-line package. Surface Mount Option Available.
All electrical parameters are 100% tested by manufacturing. Specifications are guaranteed to a cumulative 0.65% AQL

Absolute Maximum Ratings (Ta=25°C)

Storage Temperature:
Operating Temperature:
Lead Soldering:
Input-To-Output Isolation Voltage:
-55°C to +150°C
-55°C to +100°C
260°C for 10s, 1.6mm from case
3120-4400Vdc

Input Diode

Forward DC Current:
Reverse DC Voltage:
Peak Forward Current (1µs p.w. 300pps):
Power Dissipation:
Derate Linearly:
100mA
5V
3A
200mW
1.33mW/°C above 25°C

Output Transistor

Collector-Emitter Voltage:
Power Dissipation:
30V
200mW

Optocoupler

Collector Cut-off Current (Dark) ICEW:
Isolation Voltage DC VIO:
Isolation Voltage AC (RMS) VIO:
200nA Max (Vcc=10V; work. volt.=2.5kV Diode; If=0)
4.4kVMin
3.12kVMin

Package

Total Power Dissipation:
Derate Linearly:
250mW
3.3mW/°C above 25°C

Electro-optical Characteristics (Ta=25°C)

INPUT PARAMETER CONDITIONS MIN TYP MAX UNIT
VF Forward Voltage IF=10mA

1.5 V
IR Reverse Current VR=5V

10 µA
OUTPUT PARAMETER CONDITIONS MIN TYP MAX UNIT
ICEO Collector cut-off current (dark) VCE=10V

50 nA

VCE=10V, TA=70°C

10 µA

VCB=10V

20 nA
Collector-Emitter Breakdown Voltage V(BR) CEO 30

V
COUPLED PARAMETER CONDITIONS MIN TYP MAX UNIT
IC/IF DC Current Transfer Ratio




CNG/CNX35 IF=10mA, VCE=5V 40
80 %
CNG/CNX36
63
125 %
CNG/CNX39
100
200 %
RIO Input-to-Output Isolation Resistance VIO=500V, (note 1) 100

Gohm
VCE(SAT) Collector-Emitter Saturation Voltage IF=10mA, IC=2.5mA
0.2 0.4 V
CIO Capacitance Input to Output f=1MHz (note 1)
0.6
pf
TR Output Rise Time IF=10mA, VCC=5.0V
2 4 µs
TON Output Turn-on Time RL=75ohm, TA=25°C
3 5.6 µs
TF Output Fall Time

2 3.5 µs
TOFF Output Turn-off Time

2.5 4.1 µs


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