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EL816(S1)(D)(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)：300% @ 5mA
- Current Transfer Ratio (Max)：600% @ 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(S1)(D)(TB) is a single-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It features an infrared emitting diode optically coupled to an NPN phototransistor detector. The device provides high isolation voltage of 5000 Vrms between input and output circuits. It is designed for surface mount installation in a compact SMD package. The component operates within a temperature range of -55 °C to +110 °C. Key electrical parameters include a collector-emitter breakdown voltage of at least 80 V, a maximum forward current of 50 mA, and a maximum dark current of 0.1 nA.
Feature Summary
- High isolation voltage capability between input and output sides
- Compact surface mount package design
- Wide operating temperature range suitability
- Compliance with RoHS standards
Applications
- Signal isolation in industrial control systems
- Switching power supply feedback loops
- Microcontroller interface circuits
- Solid-state relay driver applications
Procurement Notes
Verify the specific suffix codes against official Everlight documentation to confirm pin configuration and packaging type. Ensure compliance requirements match project specifications. Confirm availability status as distribution channels may vary. Cross-reference datasheet revisions to ensure parameter consistency. Validate that the selected variant meets all environmental and safety certifications required for the intended application.
Selection Notes
Select this component when high isolation voltage and compact surface mount form factor are required. Consider the NPN phototransistor output characteristics for switching speed and load compatibility. Evaluate thermal management needs given the wide operating temperature range. Compare current transfer ratio specifications against circuit drive requirements. Ensure the package dimensions fit within the available PCB real estate constraints.
Part Context
This part belongs to the EL816 series of transistor output optocouplers from Everlight. The series typically includes various package options such as DIP and SMD configurations. These devices are widely used for electrical isolation in electronic circuits. The specific model denotes a surface mount variant with defined electrical characteristics. The series is known for reliability in signal transmission across isolated boundaries.
Replacement Considerations
Direct replacements should be sought from the same manufacturer or compatible equivalents with matching isolation voltage and pinout. Verify that substitute components maintain similar current transfer ratio and saturation voltage characteristics. Ensure the replacement package is compatible with existing PCB footprints. Check for any differences in certification approvals if applicable to the end product.
