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EL816(S)(Y)(TB)
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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：-
- Mfr：Everlight Electronics Co Ltd
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：150% @ 5mA
- Current Transfer Ratio (Max)：300% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：4µs, 3µs
- Input Type：DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：60 mA
- Vce Saturation (Max)：200mV
- Operating Temperature：-55°C ~ 110°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-SMD
- Grade：-
- Qualification：-
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Overview
The EL816(S)(Y)(TB) is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It integrates an infrared emitting diode with a phototransistor detector, providing electrical isolation between input and output circuits. The device features a high isolation voltage of 5000Vrms and supports surface mount installation in a compact 4-SMD package. Key electrical parameters include a collector-emitter breakdown voltage of 80V minimum, a maximum forward current of 60mA, and a maximum on-state current of 50mA. The unit operates within a temperature range of -55°C to +110°C.
Feature Summary
- High isolation voltage capability between input and output circuits
- Compact surface mount package design for space-constrained applications
- Wide operating temperature range suitable for industrial environments
Applications
- Programmable controllers
- Signal isolation in electronic circuits
- Power supply feedback loops
Procurement Notes
Verify the specific suffix configuration against the manufacturer's datasheet to ensure correct lead spacing and packaging type. Confirm RoHS compliance status and required safety certifications such as UL or VDE approval for the intended market. Check for any recent lifecycle changes or obsolescence notices directly from Everlight Electronics before finalizing procurement plans.
Selection Notes
Select this component when high voltage isolation is required in a small form factor. Ensure the application current requirements fall within the specified forward current and collector current limits. Verify that the operating temperature range meets the environmental conditions of the target system. Consider the CTR specifications if precise signal transfer ratios are critical for the circuit design.
Part Context
This part belongs to the EL816 series of optocouplers, which are widely used for general-purpose isolation. The series typically offers various pin configurations and packaging options to suit different board layout needs. It serves as a standard solution for galvanic isolation in digital and analog signal transmission applications across multiple industries.
Replacement Considerations
Check for direct substitutes within the EL816 family with compatible pinouts and electrical ratings. Verify that alternative components meet the same isolation voltage and thermal performance standards. Ensure mechanical dimensions match the existing footprint if replacement is required without redesigning the PCB.
