Current & Photodiode Measurement
Transimpedance Gain Calculator
Calculate the expected output voltage from photocurrent and transimpedance gain.
Output Voltage = Input Current × Transimpedance Gain
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Engineering Calculators
Practical calculators for current measurement, photodiode systems, RF power, high-voltage drive and precision laboratory applications.
Optical Measurement
Photodiode Current Calculator
Estimate photodiode current from incident optical power and responsivity.
Photocurrent = Optical Power × Responsivity
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RF Power Converter
Convert RF power between watts, dBm and dBW for amplifier applications.
dBm = 10 log₁₀(P / 1 mW)
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