SFH 9315-Z

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Sensing Distance:	0.205" (5.2mm)
Sensing Method:	Transmissive
Output Configuration:	Phototransistor
Current - DC Forward (If) (Max):	40mA
Current - Collector (Ic) (Max):	15mA
Voltage - Collector Emitter Breakdown (Max):	15V
Response Time:	13µs, 17µs
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Through Hole
Package / Case:	--
Type:	Unamplified

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The SFH 9315-Z slot type photointerrupter consists of an infrared emitting diode and a phototransistor encased in a black plastic block. It is an optical device that detects the interruption of an infrared beam. It is primarily used in industrial and automotive applications such as motion controls, safety sensors, hot-line detectors, and home automations.The working principle of the SFH 9315-Z is to detect an infrared beam that is directed from one side of the slot, to the other. When the beam is interrupted, it triggers the photointerrupter, whereby the output circuit of the device is activated. At the same time, the infrared emitting diode is automatically turned off, preventing it from transmitting any more infrared light into the optical chamber. The SFH 9315-Z Slot Type Photointerrupter has a transistor output. This output switches from high (Vf or VCC) to low (0V) when the infrared beam is interrupted. For applications requiring a high level of sensitivity, the SFH 9315-Z has a very low switching threshold, typically in the range of 0.7V.The SFH 9315-Z is designed with an integrated IR optical filter that provides a greater level of protection from the unwanted influence of outside light. It also utilizes an internal photo resistor which provides the necessary electrical current to power the infrared emitting diode and the phototransistor. The SFH 9315-Z slot type photointerrupter is also designed with an internal LED indicator. This gives a indication when the infrared beam is interrupted or blocked, which makes it useful for troubleshooting and alignment purposes. In addition, the SFH 9315-Z photointerrupter has a wide operating temperature range from –25°C to +70°C. The SFH 9315-Z can be used in a variety of applications. It can be used as a digital switch to detect the motion of mechanical objects, for indicating the presence of an object or a person, or to control the operation of a motor. It can also be used as a position detector to detect the position and movement of a rotating object or gear.Regardless of the application, the SFH 9315-Z slot type photointerrupter is an ideal choice for motion detection and sensing applications. It is economical, dependable, and highly accurate, with a switching threshold of 0.7V, which makes it ideal for a variety of industrial and automotive applications.

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