H21LTI Fairchild Optoelectronics Group, H21LTI Datasheet - Page 2

• Manufacturer Part Number: H21LTI
• Description: SWITCH INTERRUPTER TOTEM INV-OUT
• Manufacturer: Fairchild Optoelectronics Group
• Series: OPTOLOGIC®r

Specifications of H21LTI

• Sensing Distance: 0.124" (3.15mm)
• Sensing Method: Transmissive
• Output Configuration: Totem Pole, Inverted
• Mounting Type: Through Hole
• Current - Supply: 5mA
• Voltage - Supply: 4 V ~ 16 V
• Response Time: 70ns
• Package / Case: PCB Mount
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

© 2004 Fairchild Semiconductor Corporation
H21LTB
Part Number Definitions
H21LTB
H21LTI
H21LOB
H21LOI
Input/Output Table
Part Number
H21LOB
H21LOB
H21LTB
H21LTB
H21LOI
H21LOI
H21LTI
H21LTI
Totem-pole, buffer output
Totem-pole, inverter output
Open-collector, buffer output
Open-collector, inverter output
LED
On
Off
On
Off
On
Off
On
Off
H21LTI
Output
High
High
High
High
Low
Low
Low
Low
Page 2 of 9
INTERRUPTER SWITCH
OPTOLOGIC
H21LOB
®
OPTICAL
H21LOI
11/2/04