H21LTB Fairchild Semiconductor, H21LTB Datasheet - Page 2

• Manufacturer Part Number: H21LTB
• Description: Optoswitch
• Manufacturer: Fairchild Semiconductor

Specifications of H21LTB

• No. Of Channels: 1
• Optocoupler Output Type: Transistor
• Input Current: 20mA
• Output Voltage: 30V
• Opto Case Style: Through Hole
• No. Of Pins: 5
• Propagation Delay: 5µs
• Operating Temperature Range: -40°C To +85°C
• 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