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EL816(S1)(A)(TB)-V
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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)：80% @ 5mA
- Current Transfer Ratio (Max)：160% @ 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)(A)(TB)-V is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It integrates an infrared emitting diode with an NPN phototransistor detector to provide electrical isolation. The device features a high isolation voltage of 5000 Vrms and supports surface mount installation in a compact 4-SMD package. Key electrical parameters include a collector-emitter breakdown voltage of 80 V, a maximum forward current of 60 mA, and a nominal current transfer ratio ranging from 50% to 600% at a forward current of 5 mA and collector-emitter voltage of 5 V. It operates within a temperature range of -55°C to +110°C.
Feature Summary
- Provides high-voltage electrical isolation between input and output circuits using an infrared LED and phototransistor configuration.
- Offers reliable signal transmission with a wide current transfer ratio range for diverse logic interface requirements.
- Designed for surface mount technology to facilitate automated assembly and compact circuit board layouts.
Applications
- Signal isolation in industrial control systems
- Data transmission interfaces requiring galvanic isolation
- Protection circuits in consumer electronics
Procurement Notes
Verify the specific suffix codes against the manufacturer's official datasheet to ensure exact pinout, packaging type, and compliance status match project requirements. Confirm availability through authorized distributors as supply levels may vary. Ensure the selected component meets all relevant safety certifications required for the final application environment.
Selection Notes
Select this component when high isolation voltage and surface mount compatibility are required for single-channel signal coupling. Consider the current transfer ratio specifications to ensure adequate drive capability for the connected load. Verify that the operating temperature range aligns with the environmental conditions of the intended deployment scenario.
Part Context
This part belongs to the EL816 series of transistor output optocouplers produced by Everlight Electronics. The series is designed for general-purpose isolation applications, offering a balance of performance and reliability. The S1 designation typically indicates a specific surface mount package variant within the broader product family.
Replacement Considerations
Consult official substitution guides for compatible alternatives. Cross-referencing should verify identical pin configurations, isolation ratings, and electrical characteristics to maintain system integrity without redesign.
