Photodiode

Official

Miscellaneous

·

Generic

·

Curated by CircuitSim

·

Used in 2 public circuits

Photodiode schematic symbol
Details

Manufacturer

Generic


Part number


Pins

2


Used in

2 circuits


Added

May 2026

About this component

Generic two-pin photodiode with light-controlled photocurrent.

Parameters

Basic settings
7 parameters
ParameterNameDescriptionDefault

LIGHTPERCENT

Light

Applied light level from dark to bright.

50 %

IPHOTOMAX

IphotoMax

Photocurrent generated at 100% light.

100u A

PHOTOCURRENT

Photocurrent

Computed light-generated current from IphotoMax and light level.

A

IS

Saturation Current

Diode saturation current used by the dark junction model.

5e-12 A

RS

Series Resistance

Series resistance of the photodiode junction model.

2 Ω

N

Ideality Factor

Diode emission coefficient, also called the ideality factor.

1.8

CJO

Junction Capacitance

Zero-bias junction capacitance of the photodiode model.

10p F

Pins

Pins
2 pins
NumberNameDescription

1

A

Anode terminal. In reverse-bias sensing circuits this node commonly feeds the load or amplifier input.

2

K

Cathode terminal. Bias positive relative to the anode for typical photoconductive operation.

Public circuits using this component

Circuits
2 circuits
Circuit nameCreated byLast updated
Reverse-Biased Light Sensor

CircuitSim

Jun 30, 2026

Beam-Break Detector Bias

CircuitSim

Jun 30, 2026

See all public circuits using this component

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