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Product Detailed Parameters
- Description：OPTOISOLTR 3.75KV PUSH PULL 5-SO
- Series：R²Coupler™
- Mfr：Broadcom Limited
- Package：Tape & Reel (TR),Cut Tape (CT)
- Number of Channels：1
- Inputs - Side 1/Side 2：1/0
- Voltage - Isolation：3750Vrms
- Common Mode Transient Immunity (Min)：15kV/µs
- Input Type：DC
- Output Type：Push-Pull, Totem Pole
- Current - Output / Channel：-
- Data Rate：-
- Propagation Delay tpLH / tpHL (Max)：35ns, 35ns
- Rise / Fall Time (Typ)：10ns, 10ns
- Voltage - Forward (Vf) (Typ)：1.5V
- Current - DC Forward (If) (Max)：20mA
- Voltage - Supply：3V ~ 5.5V
- Operating Temperature：-40°C ~ 125°C
- Mounting Type：Surface Mount
- Package / Case：6-SOIC (0.173", 4.40mm Width), 5 Leads
- Supplier Device Package：5-SO
- Grade：-
- Qualification：-
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Overview
The ACPL-M71U-500E is a high-speed logic output optoisolator from the R²Coupler series, manufactured by Broadcom Limited. It features a push-pull totem pole output configuration and provides a data rate of 10 Mb/s. The device offers an insulation voltage of 3750 Vrms and a common-mode transient immunity of 15 kV/µs. It operates within a temperature range of -40°C to +125°C and is housed in a 5-SO package.
Feature Summary
- Push-pull totem pole output architecture for robust signal transmission
- High common-mode transient immunity of 15 kV/µs
- Fast propagation characteristics with 10 ns rise and fall times
Applications
- Industrial motor control systems
- Power supply feedback loops
- Solid-state relay drivers
Procurement Notes
Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging variants (tube vs. reel) against official datasheets prior to ordering. Ensure storage conditions meet moisture sensitivity level requirements to maintain device integrity during assembly processes.
Selection Notes
Select this component when high-speed digital isolation with strong noise immunity is required. The push-pull output drives loads directly without external pull-up resistors. Consider thermal management capabilities and operating temperature limits relative to the application environment. Verify pin compatibility with existing PCB footprints before integration into new designs.
Part Context
This part belongs to the ACPL family of optocouplers designed for industrial applications. It utilizes advanced LED technology to achieve high CMTI ratings. The device is suitable for environments with significant electrical noise. It replaces older discrete isolation solutions with integrated performance benefits.
Replacement Considerations
Direct substitutes include ACPL-M71T-000E for through-hole mounting. Cross-reference pinouts and electrical parameters carefully. Ensure replacement parts match the original insulation voltage and speed requirements. Validate mechanical dimensions for board space constraints.
