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EL817(S)(A)(TA)-VG
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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)：6µs, 8µs
- 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 EL817(S)(A)(TA)-VG is a single-channel transistor output optocoupler manufactured by Everlight Electronics. It features an NPN phototransistor output and provides 5000 Vrms insulation voltage between input and output. The component operates within a temperature range of -55°C to 110°C. Key electrical parameters include a maximum collector-emitter voltage of 35V, a maximum collector current of 50mA, and a typical rise/fall time of 4µs/3µs. The device is RoHS compliant and utilizes a surface-mount 4-SMD package with鸥翼 (gull-wing) leads.
Feature Summary
- High isolation voltage capability of 5000 Vrms for enhanced safety
- Compact surface-mount design suitable for automated assembly
- RoHS compliant construction without lead content
Applications
- Industrial control systems requiring signal isolation
- Consumer electronics with DC input interfaces
- Power supply feedback circuits
Procurement Notes
Verify the specific suffix configuration against the manufacturer datasheet to ensure compatibility with required packaging and certification standards. Confirm availability status as distribution channels may vary. Ensure compliance with local environmental regulations regarding RoHS requirements before finalizing procurement decisions.
Selection Notes
Select this component when a surface-mount solution is required for high-voltage isolation applications. Consider the 5000 Vrms rating for safety-critical designs. Verify that the NPN phototransistor output characteristics align with the downstream circuit requirements. Check operating temperature limits to ensure suitability for the intended environment.
Part Context
This part belongs to the EL817 series of photocouplers from Everlight Electronics. The series includes various package options such as DIP and SMD types. The VG suffix typically indicates specific environmental or compliance attributes defined by the manufacturer. This component serves as a general-purpose optoisolator for digital signal transmission across isolated boundaries.
Replacement Considerations
Direct substitutes include other EL817 variants with compatible pinouts and electrical ratings. Verify that alternative components meet the same 5000 Vrms isolation requirement and surface-mount package dimensions. Cross-reference CTR specifications to ensure functional equivalence in the target application.
