— IC芯片 | 连接器 | 传感器 | 被动器件 —
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):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)(D)(TB)-VG 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 in a surface-mount package. Key electrical parameters include a maximum isolation voltage of 5000 Vrms, a minimum current transfer ratio of 300% at IF=5mA and VCE=5V, and a collector-emitter breakdown voltage of 35 V. The device supports a maximum DC forward current of 60 mA and operates within a temperature range of -55°C to +110°C.
Feature Summary
- High isolation voltage capability between input and output circuits
- Surface-mount compatible design with gull-wing leads
- RoHS compliant construction without lead content
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops for circuit protection
- Microcontroller interface circuits for level shifting
Procurement Notes
Verify the specific suffix configuration against official Everlight documentation to ensure compatibility with required packaging and certification standards. Confirm availability status as distribution channels may vary. Cross-reference datasheet revisions to validate parameter consistency before integration into final designs.
Selection Notes
Select this component when surface-mount assembly is required alongside high isolation voltage specifications. Ensure the 300% minimum CTR meets the driving requirements of the downstream logic or amplifier stage. Verify that the 4-SMD gull-wing package dimensions fit the target PCB footprint constraints.
Part Context
This part belongs to the EL817 series of photocouplers, which utilize an infrared LED coupled to a phototransistor. The series offers various package options including DIP and SMD types. The EL817(S)(D)(TB)-VG specifically denotes the surface-mount variant with tape-and-reel packaging and specific regulatory approvals.
Replacement Considerations
Direct substitutes within the same family include EL817(S)(C)(TA)-VG and EL817(S)(D)(TU)-G, provided pinout and CTR ranges are verified.
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