Details

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BUY 6N137 https://www.utsource.net/itm/p/12602899.html

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Forward Current Transfer Ratio (CTR)	CTR	-	50%	-	-	VCC = 5V, IF = 5mA, VO = 5V, RL = 1k惟
Input Current	IF	1.0	-	-	mA	VCC = 5V, VI = 1.2V
Output Voltage (High)	VOH	-	4.5	5.0	V	VCC = 5V, IL = -4.0mA
Output Voltage (Low)	VOL	0.4	-	0.8	V	VCC = 5V, IL = 16.0mA
Propagation Delay Time (Low to High)	tPLH	-	45	100	ns	VCC = 5V, VI = 1.2V, VO = 2.5V, RL = 1k惟
Propagation Delay Time (High to Low)	tPHL	-	45	100	ns	VCC = 5V, VI = 1.2V, VO = 2.5V, RL = 1k惟
Rise Time	tr	-	15	35	ns	VCC = 5V, VI = 1.2V, VO = 2.5V, RL = 1k惟
Fall Time	tf	-	15	35	ns	VCC = 5V, VI = 1.2V, VO = 2.5V, RL = 1k惟
Storage Temperature Range	TSTG	-40	-	125	掳C	-
Operating Temperature Range	TA	0	-	70	掳C	-

Instructions for Using 6N137 Optocoupler:

1. Power Supply (V_CC):

   • Ensure the supply voltage is within the specified range (4.75V to 5.25V) for optimal performance.
   • Connect V_CC to the positive power supply and GND to the ground.

2. Input Side:

   • Apply the input signal to the anode (pin 1) and cathode (pin 2) of the internal LED.
   • The forward current (I_F) should be within the recommended range (1.0mA to 20mA).

3. Output Side:

   • Connect the load resistor (R_L) between the output (pin 4) and ground.
   • The output voltage (V_O) will be high (close to V_CC) when the LED is off and low (close to 0V) when the LED is on.

4. Propagation Delay:

   • Be aware of the propagation delay times (t_PLH and t_PHL) when designing timing-critical circuits.

5. Temperature Considerations:

   • Operate the device within the specified temperature ranges to avoid damage and ensure reliable operation.

6. Handling Precautions:

   • Handle the device with care to avoid static discharge, which can damage the sensitive components.
   • Store the device in a dry environment to prevent moisture-related issues.

7. Mounting:

   • Ensure proper soldering and mounting techniques to maintain electrical connections and mechanical integrity.

By following these guidelines, you can effectively use the 6N137 optocoupler in your applications.

(For reference only)