RPT-37PB3FN Allicdata Electronics
Allicdata Part #:

511-1358-ND

Manufacturer Part#:

RPT-37PB3FN

Price: $ 0.51
Product Category:

Sensors, Transducers

Manufacturer: ROHM Semiconductor
Short Description: PHOTOTRANSISTOR 800NM 3MM
More Detail: Phototransistor 800nm Top View T-1
DataSheet: RPT-37PB3FN datasheetRPT-37PB3FN Datasheet/PDF
Quantity: 20860
1 +: $ 0.46620
10 +: $ 0.36351
25 +: $ 0.30316
100 +: $ 0.26107
250 +: $ 0.23310
500 +: $ 0.20047
1000 +: $ 0.15478
2500 +: $ 0.13986
5000 +: $ 0.13054
Stock 20860Can Ship Immediately
$ 0.51
Specifications
Series: --
Packaging: Bulk 
Part Status: Active
Voltage - Collector Emitter Breakdown (Max): 32V
Current - Collector (Ic) (Max): 30mA
Current - Dark (Id) (Max): 500nA
Wavelength: 800nm
Viewing Angle: 72°
Power - Max: 150mW
Mounting Type: Through Hole
Orientation: Top View
Operating Temperature: -25°C ~ 85°C (TA)
Package / Case: T-1
Description

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Introduction

A phototransistor is a type of optical sensor that responds to light. It combines the qualities of both a transistor and a light detector and acts as an electrically-driven light switch. The particular model chosen for discussion in this paper is the RPT-37PB3FN.

Application Fields

RPT-37PB3FN has a wide range of applications, including:
  • Light-sensitive automation control systems
  • Photovoltaic systems for photometry
  • Optical signal processing
  • Optical communications
  • Biomedical instruments
  • Lighting control
  • Photodetection

Working Principle

RPT-37PB3FN consists of a photodiode and a bipolar transistor in a single package. When light strikes the diode, charges are generated and stored. These charges are discharged through the transistor when a voltage is applied. This change in the voltage level causes a current to flow, which can then be used to activate a desired function.The electrical characteristics of RPT-37PB3FN are also affected by various environmental factors such as light intensity, temperature, humidity, and the presence of magnetic fields. The device has a built-in filter that helps reduce the sensitivity to magnetic fields.

Conclusion

RPT-37PB3FN is a type of phototransistor, a type of optical sensor that responds to light. It is used in a variety of applications, including light-sensitive automation control systems, photovoltaic systems for photometry, optical signal processing, optical communications, biomedical instruments, lighting control, and photodetection. Its working principle is based on the generation and discharge of charges in response to light. Its electrical characteristics are also influenced by environmental factors and it has a built-in filter that helps reduce the sensitivity to magnetic fields.

The specific data is subject to PDF, and the above content is for reference

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