# Photoresistor (5537) 5mm

> Photoresistor type 5537, 5mm diameter, used to detect light intensity in electronic projects and automation. Maximum voltage 150VDC, maximum power 150mW, spectral sensitivity peak at 540nm. Light resistance (10 lux) 18-50 Kohm, dark resistance 2 Mohm. Response time 20ms rise and 30ms fall.

- Page: https://sigmanortec.ro/en/photoresistor-5537-5mm
- Price: 1.69 RON
- Availability: In stock; 1-2 zile
- Reference: 33359 · EAN: 5948589024077
- Category: Electronic components > Resistants and Potentiometers
- Package (shipping data): 0.001 kg
- Updated: 2026-09-14
- Shop: [Sigmanortec.ro](https://sigmanortec.ro/en/llms.txt)
- Prices: RON, VAT included; prices and stock as of 2026-10-22 03:25 (Europe/Bucharest)

## Description

5mm 5537 type photoresistor for detecting light intensity in electronic and automation projects, supports up to 150VDC and 150mW, has peak sensitivity at 540nm, resistance 18-50 Kohm at 10 lux and 2 Mohm in the dark, with fast response time 20ms on rise and 30ms on fall.
Photoresistor type 5537, 5mm diameter, used for detecting light intensity.
Maximum supply voltage: 150VDC
Max power: 150mW
Diameter: 5mm
Spectrum peak: 540nm
Light resistance (10 Lux): 18-50 Kohm
Dark resistance: 2 Mohm
Response time: 20ms (Rise), 30ms (Fall)
