Details

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BUY EL1883ISZ https://www.utsource.net/itm/p/1027947.html
Sync Separator with Horizontal Output

Below is the parameter table and instructions for the EL1883ISZ, which is an optocoupler.

Parameter Table

Parameter	Symbol	Min	Typical	Max	Unit	Conditions
Forward Current (IF)	IF	-	50	60	mA
Forward Voltage (VF)	VF	1.1	1.2	1.4	V	IF = 20 mA
Reverse Voltage (VR)	VR	-	-	7	V
Collector-Emitter Voltage (VCE)	VCE	-	-	70	V
Collector Current (IC)	IC	-	50	100	mA
Current Transfer Ratio (CTR)	CTR	100	200	400	%	IF = 5 mA, VCE = 5 V
Rise Time (tR)	tR	-	2	5	μs	VCE = 15 V, RL = 1 kΩ
Fall Time (tF)	tF	-	2	5	μs	VCE = 15 V, RL = 1 kΩ
Storage Temperature Range (Tstg)	Tstg	-40	-	110	°C
Operating Temperature Range (Topr)	Topr	-40	-	105	°C

Instructions

1. Handling Precautions:

   • ESD Sensitivity: The EL1883ISZ is sensitive to electrostatic discharge (ESD). Use proper ESD protection measures when handling the device.
   • Soldering Temperature: Ensure that the soldering temperature does not exceed 260°C for more than 10 seconds. Avoid reflow soldering temperatures above 230°C.
   • Mechanical Stress: Avoid applying excessive mechanical stress to the leads or body of the device during assembly and handling.

2. Circuit Design:

   • Forward Current (IF): Ensure that the forward current through the LED does not exceed 60 mA to prevent damage. A current-limiting resistor should be used to control the current.
   • Collector-Emitter Voltage (VCE): The maximum collector-emitter voltage is 70 V. Ensure that the supply voltage to the transistor side does not exceed this limit.
   • Current Transfer Ratio (CTR): The CTR can vary from 100% to 400%. Design the circuit to accommodate the minimum CTR to ensure reliable operation.

3. Thermal Management:

   • Heat Dissipation: The device can dissipate up to 1.5 W of power. If the device is operating at high currents or in high ambient temperatures, consider using a heat sink to improve thermal performance.
   • Operating Temperature: The device can operate between -40°C and 105°C. Ensure that the operating environment does not exceed these limits.

4. Testing and Verification:

   • Initial Testing: After assembly, perform initial testing to verify the functionality of the optocoupler. Check the forward voltage (VF) and current transfer ratio (CTR) to ensure they fall within the specified ranges.
   • Long-Term Testing: Conduct long-term reliability tests to ensure the device performs consistently over time and under varying conditions.

5. Storage:

   • Humidity: Store the device in a dry environment with a relative humidity of less than 60%.
   • Temperature: Store the device at temperatures between -40°C and 110°C to avoid damage.

By following these parameters and instructions, you can ensure the optimal performance and longevity of the EL1883ISZ optocoupler in your application.

(For reference only)