— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:OPTOISO 3.75KV TRANS W/BASE 8SOP
- Series:-
- Mfr:Everlight Electronics Co Ltd
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:3750Vrms
- Current Transfer Ratio (Min):100% @ 10mA
- Current Transfer Ratio (Max):200% @ 10mA
- Turn On / Turn Off Time (Typ):3µs, 3µs
- Rise / Fall Time (Typ):1.6µs, 2.2µs
- Input Type:DC
- Output Type:Transistor with Base
- Voltage - Output (Max):80V
- Current - Output / Channel:-
- Voltage - Forward (Vf) (Typ):1.3V
- Current - DC Forward (If) (Max):60 mA
- Vce Saturation (Max):400mV
- Operating Temperature:-55°C ~ 110°C
- Mounting Type:Surface Mount
- Package / Case:8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package:8-SOP
- Grade:-
- Qualification:-
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Overview
The EL207 is a dual-channel transistor output optocoupler manufactured by Everlight Electronics Co Ltd. It provides electrical isolation with an insulation voltage of 3750 Vrms. The device features NPN phototransistor outputs and accepts DC input signals. Key electrical parameters include a maximum collector-emitter voltage of 80V, a typical forward voltage of 1.2V, and a maximum DC forward current of 60 mA. The saturation voltage drop is limited to 400mV. The unit operates within a temperature range of -55°C to 110°C and utilizes an 8-SOP surface mount package.
Feature Summary
- Dual-channel configuration for simultaneous signal isolation
- High insulation voltage capability for safety separation
- NPN phototransistor output structure
- Wide operating temperature range
Applications
- Industrial control systems requiring signal isolation
- Power supply feedback loops
- Microcontroller interface circuits
- Data communication equipment
Procurement Notes
Verify the specific suffix (e.g., TA, V) against the required datasheet revision, as packaging and compliance status may vary between variants. Confirm availability status, as some versions are marked as obsolete while others remain active. Ensure the selected part matches the required RoHS3 compliance and MSL rating for the assembly process.
Selection Notes
Select this component when dual-channel isolation is required in a compact surface-mount footprint. Consider the 3750 Vrms isolation rating for high-voltage separation needs. Evaluate the CTR range of 100% to 200% at 10mA to ensure adequate drive capability for the load. Verify that the 8-SOP package dimensions fit the PCB layout constraints.
Part Context
The EL207 belongs to the ELD20x series of transistor output optocouplers from Everlight. This series is designed for general-purpose isolation applications. The device integrates an infrared emitting diode and NPN phototransistors on a single chip. It is distinct from single-channel variants like the EL207(TA) which contains only one channel.
Replacement Considerations
Public confirmed substitute part numbers were not identified in the provided documentation.
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