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MOC3081X is listed in the Triac, SCR Output Optoisolators range at ChipApex. The manufacturer field lists Isocom Components 2004 LTD. Its product description is OPTOISOLTR 5.3KV TRIAC 1CH 6-DIP. Review the specifications below when checking this part for your BOM.
Triac, SCR Output Optoisolators specifications for MOC3081X
- Description：OPTOISOLTR 5.3KV TRIAC 1CH 6-DIP
- Series：MOC308
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Output Type：Triac
- Zero Crossing Circuit：Yes
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Voltage - Off State：800 V
- Static dV/dt (Min)：600V/µs
- Current - LED Trigger (Ift) (Max)：15mA
- Current - On State (It (RMS)) (Max)：100 mA
- Current - Hold (Ih)：400µA (Typ)
- Turn On Time：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Operating Temperature：-30°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.300", 7.62mm)
- Supplier Device Package：6-DIP
- Approval Agency：VDE
Triac, SCR Output Optoisolators datasheet and documents for MOC3081X
Triac, SCR Output Optoisolators Overview
The MOC3081X is a zero-crossing triac output optocoupler designed for AC load control. It features a 6-pin DIP package with 5.3 kV isolation voltage and supports up to 800 V blocking voltage. The device operates within a temperature range of -30°C to 100°C, ensuring reliable performance in industrial environments.
Triac, SCR Output Optoisolators Feature Summary
- Zero-crossing detection ensures low electromagnetic interference during switching
- High isolation voltage provides robust electrical safety between circuits
- Integrated triac output simplifies direct AC load driving applications
Triac, SCR Output Optoisolators Applications
- AC motor speed control systems
- Solid state relay modules
- Industrial heating element controllers
- Lighting dimmer circuits
Triac, SCR Output Optoisolators Procurement Notes
Verify the specific suffix designation against official Isocom documentation to confirm exact pinout configuration and packaging variant. Ensure that the selected component matches the required voltage rating and isolation specifications for the target application circuit design.
Triac, SCR Output Optoisolators Selection Notes
Select this component when zero-crossing switching is required to minimize electrical noise and stress on AC loads. Consider the 5.3 kV isolation barrier for safety-critical interfaces. Evaluate thermal management requirements given the operating temperature range and power dissipation characteristics of the integrated triac.
Triac, SCR Output Optoisolators Part Context
This part belongs to the MOC series of triac output optocouplers manufactured by Isocom Components 2004 LTD. These devices are engineered for high-reliability AC switching applications where galvanic isolation and precise timing control are essential for system stability and safety compliance.
Triac, SCR Output Optoisolators Replacement Considerations
- MOC3081
Triac, SCR Output Optoisolators FAQ
What is the maximum blocking voltage for the MOC3081X?
The device supports a peak repetitive off-state voltage of 800 V.
Does the MOC3081X include zero-crossing detection?
Yes, it incorporates internal zero-crossing logic to trigger the triac only when the AC line voltage is near zero.
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