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EL816S1(K)(TU)-V
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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series：EL816
- Mfr：Everlight Electronics Co Ltd
- Package：Tape & Reel (TR)
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Current Transfer Ratio (Min)：160% @ 10mA
- Current Transfer Ratio (Max)：320% @ 10mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：18µs, 18µs (Max)
- 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
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Overview
The EL816S1(K)(TU)-V is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It comprises an infrared emitting diode optically coupled to an NPN phototransistor detector. The device features a compact surface-mount package with four pins. Key electrical parameters include a maximum isolation voltage of 5000 Vrms, a collector-emitter breakdown voltage of 80 V minimum, and a maximum forward current of 60 mA. The current transfer ratio ranges from 100% to 200%. Operating temperature spans from -55 °C to +110 °C.
Feature Summary
- High isolation voltage between input and output channels
- Compact small outline surface-mount package design
- Compliant with RoHS standards and lead-free construction
Applications
- Signal isolation in digital communication circuits
- Switching power supply feedback loops
- Microcontroller interface isolation
Procurement Notes
Verify the specific suffix codes against official Everlight documentation to confirm pinout orientation and tape-and-reel specifications. Ensure compliance requirements match project needs. Confirm availability status as distribution channels may vary. Cross-reference datasheet revisions for any parameter updates before finalizing procurement orders.
Selection Notes
Select this component when high isolation voltage and compact SMD packaging are required. Verify that the CTR range meets circuit gain requirements. Check thermal limits for high-temperature environments. Compare with similar series parts if different pin configurations or higher current ratings are needed.
Part Context
This part belongs to the EL816 series of transistor output optocouplers. The series typically includes various packages and insulation voltage ratings. The EL816 family is widely used for general-purpose signal isolation. This specific model uses a surface-mount variant suitable for automated assembly processes.
Replacement Considerations
Check for direct substitutes within the EL816 series such as EL816S1(J)(TU)-V or EL816S1(Y)(TU)-V. Verify pin compatibility and electrical parameter equivalence before substitution.
