Details

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BUY KEFB-842 https://www.utsource.net/itm/p/12603687.html

Parameter	Value	Unit
Operating Voltage	3.0 to 5.5	V
Operating Current	10	mA
Output Type	Open Collector	-
Maximum Load	30	mA
Operating Temp.	-40 to 85	掳C
Storage Temp.	-40 to 125	掳C
Response Time	1	ms
Isolation Voltage	1500	Vrms

Instructions for KEFB-842

1. Power Supply:

   • Ensure the operating voltage is within the range of 3.0V to 5.5V.
   • The maximum operating current should not exceed 10mA.

2. Connection:

   • Connect the positive terminal of the power supply to the Vcc pin.
   • Connect the ground (GND) to the GND pin.
   • Connect the input signal to the IN pin.
   • Connect the output load between the OUT pin and the positive terminal of the power supply.

3. Output Configuration:

   • The output type is open collector, which means it can sink current but cannot source it.
   • Ensure the load current does not exceed 30mA.

4. Temperature Considerations:

   • The device operates reliably within a temperature range of -40掳C to 85掳C.
   • Store the device in an environment with temperatures ranging from -40掳C to 125掳C.

5. Response Time:

   • The response time of the device is 1ms, ensuring quick reaction to input changes.

6. Isolation:

   • The isolation voltage between the input and output is 1500Vrms, providing high electrical isolation.

7. Handling:

   • Handle the device with care to avoid damage from static electricity or physical stress.
   • Use appropriate ESD protection when handling the device.

8. Mounting:

   • Mount the device on a PCB using standard surface mount technology (SMT) processes.
   • Ensure proper soldering to maintain reliable connections.

(For reference only)