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Product Detailed Parameters
- Description：OPTOISOLATOR 5KV TRIAC 1CH 4-DIP
- Series：APT
- Mfr：Panasonic Electric Works
- Package：Tape & Reel (TR)
- Output Type：Triac
- Zero Crossing Circuit：Yes
- Number of Channels：1
- Voltage - Isolation：5000Vrms
- Voltage - Off State：600 V
- Static dV/dt (Min)：500V/µs
- Current - LED Trigger (Ift) (Max)：10mA
- Current - On State (It (RMS)) (Max)：100 mA
- Current - Hold (Ih)：3.5mA
- Turn On Time：100µs (Max)
- Voltage - Forward (Vf) (Typ)：1.21V
- Current - DC Forward (If) (Max)：50 mA
- Operating Temperature：-40°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SMD, Gull Wing
- Supplier Device Package：4-DIP Gull Wing
- Approval Agency：cUR, VDE
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Overview
The Panasonic Electric Works APT1211WAW is a single-channel optoisolator featuring a triac output, housed in a 4-DIP gull-wing package. It provides 5000Vrms isolation voltage between input and output circuits. The device supports zero-crossing switching for AC loads with a maximum off-state voltage of 600V. Key electrical parameters include a typical forward voltage of 1.21V, a maximum turn-on time of 100µs, and an operating temperature range from -40°C to +100°C.
Feature Summary
- Integrated zero-crossing detection circuitry minimizes electromagnetic interference during AC load switching.
- High insulation capability ensures safe signal transmission across isolated domains via 5000Vrms dielectric strength.
- Triac output stage enables direct control of small AC loads without additional external driver components.
Applications
- Solid-state relay modules requiring low-power AC switching
- Industrial control systems isolating microcontroller signals from mains-powered actuators
- Consumer appliance interfaces for fan or motor speed regulation
Procurement Notes
Verify the specific suffix 'WAW' against official Panasonic Electric Works documentation to confirm pinout configuration and packaging variant. Ensure compatibility with PCB footprint requirements for 4-DIP gull-wing terminals. Cross-reference datasheet specifications for thermal management needs under continuous operation conditions.
Selection Notes
Select this component when high-voltage isolation and noise reduction are critical for AC load control. The zero-crossing feature distinguishes it from standard triac optocouplers by reducing switching transients. Confirm that the 600V blocking voltage meets the peak line voltage requirements of the target application circuit.
Part Context
This device belongs to the APT series of triac and SCR output optocouplers designed for industrial and commercial applications. The series emphasizes reliability and safety compliance, often carrying certifications such as UL, VDE, and cUL. These components serve as fundamental building blocks for galvanic isolation in power electronics.
Replacement Considerations
Publicly confirmed substitute part numbers for the exact APT1211WAW variant are not available in the provided reference data. Verify functional equivalence with other Panasonic APT series devices or competitors offering identical 5000Vrms isolation and zero-crossing triac outputs.
FAQ
What is the maximum off-state voltage rating for the APT1211WAW?
The device has a maximum off-state voltage (VDRM) rating of 600V.
Does the APT1211WAW include zero-crossing detection?
Yes, the APT1211WAW features an integrated zero-crossing circuit to minimize EMI during switching.
What is the isolation voltage rating of this optoisolator?
The optoisolator provides an isolation voltage of 5000Vrms between the input LED and the output triac.
