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IS621G 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 IS621G
- Description：OPTOISOLTR 5.3KV TRIAC 1CH 6-DIP
- Series：IS62
- Mfr：Isocom Components 2004 LTD
- Package：Tube
- Output Type：Triac
- Zero Crossing Circuit：Yes
- Number of Channels：1
- Voltage - Isolation：5300Vrms
- Voltage - Off State：600 V
- Static dV/dt (Min)：600V/µs
- Current - LED Trigger (Ift) (Max)：15mA
- Current - On State (It (RMS)) (Max)：-
- Current - Hold (Ih)：400µA
- Turn On Time：-
- Voltage - Forward (Vf) (Typ)：1.2V
- Current - DC Forward (If) (Max)：50 mA
- Operating Temperature：-40°C ~ 100°C
- Mounting Type：Through Hole
- Package / Case：6-DIP (0.400", 10.16mm)
- Supplier Device Package：6-DIP
- Approval Agency：UL, VDE
Triac, SCR Output Optoisolators datasheet and documents for IS621G
Triac, SCR Output Optoisolators Overview
The IS621G is a Triac output optoisolator manufactured by Isocom Components 2004 LTD. It features a 6-DIP package and provides an isolation voltage of 5300Vrms for a single channel. The device operates as a light-activated bilateral switch with zero voltage crossing capabilities, designed for AC input applications.
Triac, SCR Output Optoisolators Feature Summary
- Light-activated bilateral triac switch functionality
- Zero voltage crossing operation for reduced electrical noise
- High isolation voltage rating of 5300Vrms
Triac, SCR Output Optoisolators Applications
- AC motor control systems
- Solid state relay interfaces
- Industrial process control circuits
Triac, SCR Output Optoisolators Procurement Notes
Verify the specific datasheet version to confirm compliance with current UL and VDE safety standards. Ensure the 6-DIP package dimensions match the target PCB footprint. Confirm that the zero voltage crossing characteristic aligns with the switching requirements of the intended AC load application.
Triac, SCR Output Optoisolators Selection Notes
Select this component when high-voltage isolation and low-noise AC switching are required. The zero voltage crossing feature minimizes electromagnetic interference during turn-on. Compare against other triac optocouplers if specific current transfer ratios or package styles differ from project constraints.
Triac, SCR Output Optoisolators Part Context
Isocom Components 2004 LTD specializes in infrared optoelectronic devices and optocouplers. The company has over 40 years of industry expertise, focusing on commercial and industrial isolation solutions. This product line includes various transistor, Darlington, and triac output configurations.
Triac, SCR Output Optoisolators Replacement Considerations
Publicly confirmed substitute part numbers for the IS621G are not available in the provided documentation. Verify compatibility with direct competitors based on pinout, isolation voltage, and triac output characteristics before substitution.
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