Photointerrupters 3mm gap with mounting tabs Selector Guide

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• Capable of withstanding re-flow soldering temperatures
• Operating temperature up to 100C

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FAQ
Application Note : Design of Fundamental Phototransistor Circuits

• 3mm Gap with mounting tab

Product Type	IC(ON) (mA) min	Test Conditions	Output	Aperture Width (mm)
H21A1	1.0	If = 20mA, VCE = 5V	Phototransistor	0.94
H21A2	2.0	If = 20mA, VCE = 5V	Phototransistor	0.94
H21A3	4.0	If = 20mA, VCE = 5V	Phototransistor	0.94
H21B1	7.5	If = 10mA, VCE = 1.5V	Photodarlington	0.94
H21B2	14.0	If = 10mA, VCE = 1.5V	Photodarlington	0.94
H21B3	25.0	If = 10mA, VCE = 1.5V	Photodarlington	>0.94

Product Type	IF+ (mA) max	Test Conditions	Output	Aperture Width (mm)
H21LTB	15.0	VCC = 5V	Buffer Totem Pole	0.94
H21LTI	15.0	VCC = 5V	Inverter Totem Pole	0.94
H21LOB	15.0	VCC = 5V	Buffer Open Collector	0.94
H21LOI	15.0	VCC = 5V	Inverter Open Collector	0.94