Bpw34 Pin Photodiode

SPECIFICATION:

Parameter Test Conditions Symbol Min Typ Max Unit

Breakdown Voltage IR = 100 A, E = 0 V(BR) 60 V

Reverse Dark Current VR = 10 V, E = 0 Iro 2 30 nA

Diode Capacitance VR = 0 V, f = 1 MHz, E = 0 CD 70 pF

VR = 3 V, f = 1 MHz, E = 0 CD 25 40 pF

Open Circuit Voltage Ee = 1 mW/cm2,  = 950 nm Vo 350 mV

Temp. Coefficient of Vo Ee = 1 mW/cm2,  = 950 nm TKVo –2.6 mV/K

Short Circuit Current EA = 1 klx Ik 70 A

Ee = 1 mW/cm2,  = 950 nm Ik 47 A

Temp. Coefficient of Ik Ee = 1 mW/cm2,  = 950 nm TKIk 0.1 %/K

Reverse Light Current EA = 1 klx, VR = 5 V I g ra 75 A

Ee = 1 mW/cm2,

 = 950 nm, VR = 5 V

Ira 40 50 A

Angle of Half Sensitivity ϕ ±65 deg

Wavelength of Peak Sensitivity p 900 nm

Range of Spectral Bandwidth 0.5 600...1050 nm

Noise Equivalent Power VR = 10 V,  = 950 nm NEP 4x10–14 W/√ Hz

Rise Time VR = 10 V, RL = 1k
,

 = 820 nm

tr 100 ns

Fall Time VR = 10 V, RL = 1k
,

 = 820 nm

tf 100 ns

OVERVIEW:

-Large radiant sensitive area (A=7.5 mm2)

-Wide angle of half sensitivity ϕ = ± 65

-High photo sensitivity

-Fast response times

-Small junction capacitance

-Suitable for visible and near infrared radiation

PACKAGE INCLUDES:

1 PCS x Bpw34 Pin Photodiode

https://www.vishay.com/photo-detectors/list/product-81521/

//SOURCE CODE TAKEN FROM BELOW LINK

//https://www.instructables.com/DIY-LED-photometer-With-Arduino-for-Physics-or-Che/

#include <LiquidCrystal_I2C.h>

#include <Wire.h>

LiquidCrystal_I2C lcd(0x27,16,2);  // set the LCD address to 0x27 for a 16 chars and 2 line display. ACHTUNG: Adresse kann auch 0x3F sein !!!

// Anschlüsse:

// GND - GND

// VCC - 5V

// SDA - ANALOG Pin 4

// SCL - ANALOG pin 5

const int analogInPin = A6;  // Analog input pin that the potentiometer is attached to

float intensity = 0;           // value read from the photodiode

// ===========================

// =======   SETUP   =========

// ===========================

void setup()

   {

    Serial.begin(9600);

    lcd.begin();        // initialize the lcd

    lcd.backlight();

    lcd.setCursor(0,0);

    lcd.print("Photometer");

    lcd.setCursor(0,1);

    lcd.print("Version 1.0");

    delay(3000);

    lcd.setCursor(0,0);

    lcd.print("             ");

    lcd.setCursor(0,1);

    lcd.print("            ");

    lcd.setCursor(0,0);

    lcd.print("U_PD = ");

   }

// ===========================

// =======    LOOP   =========

// ===========================

void loop()

   {

    intensity = analogRead(analogInPin);

    intensity = (intensity / 1023.0) * 5.0;

    lcd.setCursor(7,0);

    lcd.print(intensity,3);

    lcd.print(" V");

    delay(100);

   }

15 days