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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