

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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Photodarlington:
Photosensor:
Phototransistor Output.
High Sensitivity.
Low Cost Plastic Housing.
Lensed For Dust Protection And Ambient Light Filtration.
The IS900 series consists of a Gallium Arsenide infrared emitting diode and
an NPN silicon photosensor mounted in a black plastic housing. A built-in light
barrier prevents response to radiation from the LED when a reflective surface is
not in the view of the sensor. Dash numbers 1 and 2 utilise an NPN
phototransistor for the sensor. Dash numbers 31 and 32 utilise an NPN
photodarlington.
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: |
-40°C to +100°C -40°C to +100°C 240°C for 5s, 1.6mm from case |
Input Diode | |
| Forward DC Current: Peak Forward Current: Reverse DC Voltage: Power Dissipation: |
60mA 3A (1µ pw, 300pps) 3V 100mW |
Output Sensor | |
| Collector-Emitter Voltage: Emitter-Collector Voltage: Collector DC Current: Power Dissipation: |
Transistor 30V, Darlington 15V 5V 30mA 100mW |
| INPUT DIODE | PARAMETER | BOUND | CONDITIONS | -1, -2 | -31, -32 |
|---|---|---|---|---|---|
| VF | Forward Voltage | Max | IF=20mA | 1.5 V | |
| IR | Reverse Current | Max | VR=3V | 10 µA | |
| OUTPUT SENSOR | |||||
| BVCEO | Collector-Emitter Breakdown Voltage | Min | ICE=100µA | 30 V | 15 V |
| BVECO | Emitter-Collector Breakdown Voltage | Min | IEC=100µA | 5 V | |
| ICEO | Collector Dark Current | Max | VCE=5V, IF=0, H=0 | 100 V | 250 V |
| COMBINED | PARAMETER | BOUND | CONDITIONS | -1, -2 | -31, -32 |
| II | Photocurrent: *IS900-2 | Min | IF=20mA, VCE=5V, d=0.050in | 700 µA * | |
| VCE(SAT) | Saturation Voltage | Max | IF=50mA, IC=60mA, d=0.05in, note 1 | 0.5 V | 1 V |
| ICX | Crosstalk | Max | IF=20mA, VCE=5V, no reflecting surface | 0.2 µA | 10 µA |
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.