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

Circuit
Features
Description
Absolute Maximum Ratings
Electrical Characteristics

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IS660, IS661, IS662
High Voltage Photodarlington Isolators

Circuit

Features

High CTR - 1000% Min
5000 V Isolation
High Collector-Emitter Breakdown Voltage of 200 V, 300 V or 400 V Min
Low Input Current Requirement - 1 mA

Description

The IS660, IS661 and IS662 are optically coupled isolators consisting of a Gallium Arsenide infrared emitting diode and NPN silicon photodarlington transistor connected with diffusion resistor between the base and emitter at the output to minimise dark current, mounted in a standard 6-pin dual-in-line package. Surface Mount Option Available.
All electrical parameters are 100% tested. 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
±5000V

Input Diode

Forward DC Current:
Forward Current Peak:
Reverse DC Voltage:
Power Dissipation:
Derate Linearly:
60mA
1A (1µs p.w. 300pps)
6V
70mW
0.93mW/°C above 25°C

Output Transistor

Collector-Emitter Voltage, BVceo:


Collector-Base Voltage, BVcbo:


Emitter-Base Voltage:
Power Dissipation:
Derate Linearly:
200V (IS660)
300V (IS661)
400V (IS662)
200V (IS660)
300V (IS661)
400V (IS662)
6V
300mW
4.0mW/°C above 25°C

Package

Total Power Dissipation:
Derate Linearly:
350mW
4.67mW/°C above 25°C

Electro-optical Characteristics (Ta=25°C)

INPUT PARAMETER CONDITIONS MIN TYP MAX UNIT
VF Forward Voltage IF=10mA
1.2 1.5 V
IR Reverse Current VR=6.0V

10 µA
VR Reverse Breakdown Voltage IR=10µA 6.0


V
OUTPUT PARAMETER CONDITIONS MIN TYP MAX UNIT
BVCEO Collector-Emitter Voltage
IS660 IC=1mA, IF=0 200 260
V
IS661 300 350 V
IS662 400 440 V
BVCBO Collector-Base Voltage
IS660 IC=0.1mA, IF=0 200

V
IS661 300 V
IS662 400 V
BVEBO Emitter-Base Voltage IE=0.1mA, IF=0 6
V
ICEO Collector-Emitter Dark Current IF=0, VCE=100V

100 nA
COUPLED PARAMETER CONDITIONS MIN TYP MAX UNIT
CTR DC Current Transfer Ratio IC/IF, note 2 IF=1mA, VCE=2V, IB=0 1000 5000
%
RIO Input-to-Output Isolation Resistance VIO=500V, note 1 100

Gohm
VCE(SAT) Collector-Emitter Saturation Voltage IC=100mA, IF=10mA

1.2 V
CIO Capacitance Input to Output V=0, f=1MHz
0.6
pF
TR Output Rise Time IC=20mA, VCE=2V, RL=100ohm
130 250 µs
TF Output Rise Time 30 70 µs
fC Cut-Off Frequency 1 4
kHz

Input-to-Output Isolation Voltage Note 1 5000

V

Notes

1. Measured with input leads shorted together and output leads shorted together.
2. Current Transfer Ratio can be selected up to 15000% depending on quantity.

Isocom takes great effort to ensure accurate data, but regrettably cannot be held liable for any error on its website. Visit File Lists to confirm old printouts are up-to-date.

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