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7809 Voltage Regulator – 9V Linear Regulator IC
Specifications
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Output Voltage: 9V fixed
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Input Voltage Range: 11V to 35V
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Output Current: Up to 1A (with heat sink)
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Regulator Type: Linear
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Package: TO-220
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Thermal Protection: Yes
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Short-Circuit Protection: Yes
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Dropout Voltage: ~2V
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Operating Temperature: up to 125°C
₹11.00 (Incl. GST)
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The 7809 is a stable 9V linear voltage regulator IC designed to deliver a fixed 9V output for control boards, sensor modules, and DIY circuits. It provides strong load regulation, low-noise output, and built-in safety features including thermal shutdown and short-circuit protection. Suitable for project kits, embedded systems, and repair work.
Applications
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9V power supply modules
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Control and sensor circuits
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Embedded project boards
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DIY electronics
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Battery-powered systems
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Repair and testing units








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