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
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
Similar Optocouplers
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| PART | CIRCUIT | DIMENSIONS |
|---|---|---|
| IS817 |  |  |
| IS827 |  |  |
| IS847 |  |  |
Current Transfer Ratio Min 150% @ If= 1 mA, Vce = 5 V
High Isolation
Voltage between Input and Output: Viso = 5000 Vrms
Compact Dual-In-Line
Package
UL Recognised
The IS817, IS827, IS847 are optically coupled isolators consisting of a
Gallium Arsenide infrared emitting diode and an NPN silicon phototransistor
mounted in a standard 4/8/16-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.
Computer Terminals; Systems Appliances, Measuring Instruments; Registers, Copiers, Automatic Vending Machines; Electric Home Appliances (eg fan heaters); Medical Instruments, Physical and Chemical Equipment; Signal Transmission between Circuits of Different Potentials and Impedances.
Absolute Maximum Ratings (Ta=25°C) | |
| Storage Temperature: Operating Temperature: Lead Soldering: Isolation Voltage: |
-55°C to +125°C -30°C to +100°C 260°C for 10s 5000 Vrms (RH=40~60%, AC for 1 minute) |
Input Diode | |
| Forward Current: Forward Current Peak: Reverse Voltage: Power Dissipation: |
50mA 1A (Pulse Width <=100µs, Duty Ratio=0.001) 6V 70mW |
Output Transistor | |
| Collector-Emitter Voltage: Emitter-Collector Voltage: Collector Current: Collector Power Dissipation: |
35V 6V 50mA 150mW |
Package | |
| Total Power Dissipation: | 200mW |
| INPUT | PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT |
| VF | Forward Voltage | IF=20mA | 1.2 | 1.4 | V | |
| VFM | Peak Forward Voltage | IFM=0.5A | 3.0 | V | ||
| IR | Reverse Current | VR=4V | 10 | µA | ||
| CT | Terminal Capacitance | V=0, f=1kHz | 30 | 250 | pF | |
| OUTPUT | PARAMETER | CONDITIONS | MIN | TYP | MAX | UNIT |
| ICEO | Collector Dark Current | VCE=20V | 1 | 100 | nA | |
| TRANSFER | ||||||
| CTR | Current Transfer Ratio | VCE=5V, IF=1mA, note 1 | 150 | 600 | % | |
| VCE(SAT) | Collector-Emitter Saturation Voltage | IF=20mA, IC=1mA | 0.1 | 0.2 | V | |
| RISO | Isolation Resistance | 500Vdc, RH=40~60% | 50 | 100 | Gohm | |
| CF | Floating Capacitance | V=0, f=1MHz | 0.6 | 1.0 | pF | |
| FC | Cut-Off Frequency | VCE=5V, IC=2mA, RL=100ohm | 80 | kHz | ||
| TR | Response Time (Rise) | VCE=2V, IC=2mA, RL=100ohm | 4 | 18 | µs | |
| TF | Response Time (Fall) | 3 | µs | |||
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.