JST41Z-800B TRIAC by JJ Microelectronics | 40A 800V TO-3P Package
JJM
JST41Z-800B | 40A, 800V TRIAC (TO-3P Package)
The JST41Z-800B from JJ MICROELECTRONICS is a high-power TRIAC designed for general-purpose AC switching applications. With its 40A current handling capability and 800V blocking voltage, it is ideal for heavy-duty industrial and consumer power control.
Key Features
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Repetitive Peak Off-State Voltage (V<sub>DRM</sub>, V<sub>RRM</sub>): 800 V
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RMS On-State Current (I<sub>T(RMS)</sub>): 40 A
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High surge current withstand capability – reliable under large inrush currents
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Excellent for phase control applications (light dimmers, motor speed controllers)
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Internal ceramic pad insulation providing 2500 V RMS isolation (UL compliant)
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Robust TO-3P package, RoHS compliant
Typical Applications
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Heating regulation systems
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Induction motor starting circuits
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Motor speed controllers (fans, pumps, compressors)
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Light dimmers and power control in appliances
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Industrial AC switching and regulation
