High precision photointerrupter ROHM RPI-441C1 with 05mm slit width and minimal stray light influence

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Product Description

Product Overview

The ROHM RPI-441C1 is a photointerrupter featuring a compact 4mm gap for high-precision position detection with a 0.5mm slit width. It offers minimal influence from stray light and a low collector-emitter saturation voltage, making it suitable for optical control equipment, printers, and amusement applications.

Product Attributes

Brand: ROHM
Model: RPI-441C1
Origin: Japan (implied by ROHM Co., Ltd.)

Technical Specifications

Parameter	Symbol	Conditions	Min.	Typ.	Max.	Unit
Absolute Maximum Ratings (Ta = 25C)
Forward current	IF				50	mA
Reverse voltage	VR				5	V
Power dissipation	PD				80	mW
Collector-emitter voltage	VCEO				30	V
Emitter-collector voltage	VECO				4.5	V
Collector current	IC				30	mA
Collector power dissipation	PC				80	mW
Operating temperature	Topr		-25		+85	C
Storage temperature	Tstg		-30		+85	C
Electrical and Optical Characteristics (Ta = 25C)
Forward voltage	VF	IF =20mA		1	1.6	V
Reverse current	IR	VR =5V			0.5	A
Collector current	IC	VCE =5V, IF=20mA		0.4		mA
Collector current	IC	VCE =5V, IF=50mA		1.3		mA
Collector-emitter saturation voltage	VCE(sat)	IF =20mA, IC=0.1mA			0.2	V
Collector-emitter saturation voltage	VCE(sat)	IF =50mA, IC=1mA			0.2	V
Dark current	ICEO	VCE=10V			0.1	A
Response time	trtf	VCC =5V, IC=1mA, RL=100			10	s
Cut-off frequency	fC	IF =50mA			-	MHz
Peak sensitivity wavelength	p	Infrared light emitter diode			950	nm
Maximum sensitivity wavelength	p	Infrared light emitter diode		800		nm