KB817-B – KINGBRIGHT
Optocoupler, Transistor Output, 1-Channel, SMD, 50mA, 5kV, 50%, 4-Pin.
Stock Quantity: 620
Selling Unit: Each
| Quantity | Price (ex VAT) |
|---|---|
| 1+ | 0.83 |
| 10+ | |
| 50+ | |
| 100+ |
620 in stock
Contact us for volume pricing
- Same day shipping if ordered before 14.00 GMT
- 6 month warranty on all stock items
- All stock held and shipped from our UK warehouse
- Worldwide shipping available, contact us for a quotation
- We can ship on your DHL or UPS account if required
- Any import duties or taxes are the responsibility of the receiver
Overview
The KB817-B is a single-channel optocoupler manufactured by KINGBRIGHT. This device provides electrical isolation between input and output circuits using an infrared emitting diode and a phototransistor. The output transistor is capable of switching up to 50mA. It is housed in a compact surface-mount (SMD) 4-pin package and offers a high isolation voltage of 5kV. Current transfer ratio (CTR) is specified at 50%.
Key Features
- Single Channel Configuration
- Transistor Output Type
- 5kV Isolation Voltage
- 50mA Maximum Output Current
Applications
This optocoupler is commonly used in applications requiring galvanic isolation to protect sensitive circuits from high voltages or noise. Its compact size and high isolation capabilities make it suitable for various industrial and consumer electronic devices.
- Power Supply Isolation
- Microcontroller Input/Output Isolation
- Signal Transmission Systems
