- Optoelectronic
- LED Lighting
- Sensors
- Power Supply
- Electromechanics
- Hi-Rel
- Signal Technology
- Memory & Storage
- Thermal Management
- Circuit Breaker
- Diverse
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The IS281B optocoupler consists of an infrared emitting diode optically coupled to an NPN silicon photo transistor. This device belongs to Isocom Compact Range of Optocouplers. Features • Half Pitch 1.27mm • High AC Isolation voltage 3750Vrms • UL Approval E91231, Model “THP” |
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Manufacturer: | ![]() |
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Productgroup: | ![]() |
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Part Number: | IS281B | |
Series: | IS281 | |
Datasheet: |
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directly to request |
Output Type | Phototransistor | |
Channels | 1 | |
PINs | 4 | |
Isolation Voltage | 3750 Vrms | |
Rise Time | 6 µs | |
Fall Time | 6 µs | |
CTR Min | 130 % | |
CTR Max | 260 % | |
Input Current Type | DC | |
Forward Current max. | 50 mA | |
Hi-Rel | No | |
High Speed | No | |
High Voltage | No | |
Length: | 2.7 mm | |
Width: | 7 mm | |
Heigth: | 2 mm | |
Min. operating temperature: | -55° C | |
Max. operating temperature: | 110° C | |
Chassis: | SMD Half-Pitch |
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Hint: current revision of the supplier datasheet is applicable