OPB370N11

Series:	--
Packaging:	Bulk
Part Status:	Active
Sensing Distance:	0.125" (3.18mm)
Sensing Method:	Transmissive
Output Configuration:	Phototransistor
Current - DC Forward (If) (Max):	50mA
Current - Collector (Ic) (Max):	30mA
Voltage - Collector Emitter Breakdown (Max):	30V
Response Time:	--
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Chassis Mount
Package / Case:	Module, Pre-Wired
Type:	Unamplified

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<.!-- content begins--!>The OPB370N11 is a slot type photointerrupter with transistor output, an optoelectronic sensor used for the detection of objects and controlling electronics. It\'s a 2-pin slot-type photointerrupter, built with an infrared emitter and a phototransistor (PT) in an integrated package. The device can detect objects passing through the 0.5–1.5 mm wide slot, allowing a switched output as a short circuit between the emitter diode and the phototransistor.The OPB370N11 is designed to be used in a variety of applications, including controlling machinery, detecting small objects, and measuring speed. It is particularly useful for high speed or precision applications, such as sensing the passing of thin materials or measuring the motion of large objects. It is often used in robotics, automated industrial systems, and other motion and speed measurement applications.The OPB370N11 has two key features which contribute to its effectiveness in real-world applications. First, it has an internally shielded construction, which provides excellent mechanical and electrical protection against the environment. The shielding also eliminates the need for physical reinforcement when used in harsh industrial settings. Second, the OPB370N11 has a wide input voltage range of 4 to 24 VDC. This allow it to be used in a variety of different setups, from low cost consumer electronics to complex industrial systems.The working principle of the OPB370N11 is based on an infrared LED and a phototransistor. The phototransistor is connected in a reverse-biased configuration, and the LED is positioned so that it illuminates the detector when a target passes through the slot. When the target passes, the light is blocked and the transistor switches to an off-state, with the current flowing in the opposite direction. Likewise, when the target passes out of the slot, the current flow switches back to a forward direction. The antenna in the transmitter is used to detect the presence of the target. If the target passes through the slot that is aligned with the transmitter, the LED will illuminate the detector and cause the phototransistor to switch to the off-state. When the target passes out of the slot, the transistor switches back to the on-state, and no current will flow. The OPB370N11 has a range of benefits for applications in the industrial and consumer markets. It offers a simplified design and construction that provide reliable operation under challenging environments, while its internal shielding minimizes the need for extra reinforcement in harsh conditions. It also offers excellent signal quality with a wide input voltage range, allowing it to be used in a variety of different setups.

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