3K9 0.4W 1% Metal Film Resistor
The 3.9K ohm 0.4W 1% metal film resistor is a precision sub-miniature component designed for stable, low-noise performance in compact electronic circuits. With a resistance value of 3.9KΩ, ±1% tolerance, and a low temperature coefficient of 50ppm/°C, it ensures accurate and reliable operation across temperature variations. Its flame-retardant, non-flammable body and thermally stable metal film construction make it ideal for use in voltage dividers, timing circuits, analog filters, and precision signal conditioning in space-limited PCBs.
Features:
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Resistance: 3.9KΩ (3K9)
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Power Rating: 0.4W
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Tolerance: ±1%
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Temperature Coefficient: 50ppm/°C
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Max Working Voltage: 200V
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Max Overload Voltage: 400V
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Dielectric Withstanding Voltage: 200V
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Dimensions: Diameter Max. 1.9mm, Length Max. 3.7mm
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Sub-miniature size for compact PCB layouts
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Flame-retardant, non-flammable construction
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Low-noise, thermally stable metal film design


