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

Home Page


IS1, IS5, ISD1, ISD5, ISQ1, ISQ5
OPTICALLY COUPLED ISOLATORS

Circuit

IS1, IS5 Similar Optocouplers
ISD1, ISD5 Similar Optocouplers
ISQ1, ISQ5 Similar Optocouplers

Features

2500 V Isolation.
High Current Transfer Ratio.
Low Cost Dual-In-Line Package.

Description

The IS5, ISD5 and ISQ5 is each an optically coupled isolator. Each channel consists of a Gallium Arsenide infrared emitting diode and an NPN silicon phototransistor mounted in a standard 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
±2500Vdc (note 1)

Input Diode

Forward DC Current:
Reverse DC Voltage:
Peak Forward Current:
Power Dissipation:
Derate Linearly:
60mA
3V
1A (pw.=100µs, duty ratio 0.001)
100mW
1.33mW/°C above 25°C

Output Transistor

Collector-Emitter Voltage:
Emitter-Collector Voltage:
Power Dissipation:
Derate Linearly:
30V
7V
150mW
2.00mW/°C above 25°C

Package

Total Power Dissipation:


Derate Linearly:
500mW (ISQ1,5)
400mW (ISD1,5)
200mW (IS1,5)
6.67mW/°C above 25°C

Electro-optical Characteristics (Ta=25°C)

INPUT PARAMETER CONDITIONS MIN TYP MAX UNIT
VF Forward Current IF=60mA
(IS*5: 1.3) 1.5 V
IR Reverse Current VR=3V

10 µA
OUTPUT
BVCEO Collector-Emitter Voltage IC=1mA 30 50
V
BVECO Emitter-Collector Voltage IE=0.1mA 7 8
V
ICEO Collector-Emitter Dark Current VCE=10V

50 nA
COUPLED
IC/IF DC Current Transfer Ratio IF=10mA, VCE=10V
IS1, ISD1, ISQ1 20 50
%
IS5, ISD5, ISQ5 50 80
%
VCE(SAT) Collector-Emitter Saturation Voltage IF=16mA, IC=1.6mA
0.2 0.5 V
CF Floating Capacitance V=0, f=1MHz
0.6 1 pF

Input-Output Isolation Resistance VIO=500V (note 1) 500

Gohm

Notes

1. Measured with input leads shorted together and output leads shorted together.

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.

Contents