H21LTI Fairchild Optoelectronics Group, H21LTI Datasheet

SWITCH INTERRUPTER TOTEM INV-OUT

H21LTI

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

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
Description
The H21L series are slotted optical switches designed for multipurpose non contact sensing. They consist of a GaAs LED and a
silicon OPTOLOGIC
output is either inverting or non-inverting, with a choice of totem-pole or open-collector configuration for TTL/CMOS compatibility
H21LTB
NOTES:
1. Dimensions for all drawings are in inches (mm).
2. Tolerance of ± .010 (.25) on all non-nominal dimensions unless
0.249 (6.35)
0.243 (6.15)
0.125 (3.2)
0.119 (3.0)
0.350 (8.9)
0.330 (8.4)
otherwise specified.
0.103 (2.60) NOM
0.250 (6.36)
0.216 (5.50)
®
PACKAGE DIMENSIONS
0.755 (19.2)
0.745 (18.9)
0.472 (12.0)
0.457 (11.6)
2
1
0.972 (24.7)
0.957 (24.3)
+
E
sensor packaged in an injection molded housing and facing each other across a .124" (3.15 mm) gap. The
C L
L C
3
5
D
+
4
0.129 (3.3)
0.119 (3.0)
0.055 (1.40)
0.045 (1.14)
H21LTI
0.020 (0.51) (SQ)
0.433 (11.0)
0.422 (10.7)
0.350 (8.9)
0.330 (8.4)
Ø 0.133 (3.4)
Ø 0.126 (3.2)
0.315 (8.0)
0.39 (1.00)
0.34 (0.85)
(2X)
L C
Page 1 of 9
PIN 1 ANODE
PIN 2 CATHODE
PIN 3 V
PIN 4 V
PIN 5 GND
INTERRUPTER SWITCH
OPTOLOGIC
0.055 (1.40)
0.045 (1.14)
0.110 (2.8)
0.091 (2.3)
CC
O
Optical
C L
H21LOB
Features
• Low cost
• 0.035" apertures
• Black plastic opaque housing
• Mounting tabs on housing
• Choice of inverter or buffer output functions
• Choice of open-collector or totem-pole output
• TTL/CMOS compatible output functions
configuration
®
OPTICAL
H21LOI
11/2/04

Related parts for H21LTI

H21LTI Summary of contents

Page 1

... H21LTB H21LTI PACKAGE DIMENSIONS 0.972 (24.7) 0.957 (24.3) 0.472 (12.0) 0.457 (11. 0.249 (6.35) 0.243 (6.15 0.755 (19.2) 0.745 (18.9) 0.129 (3.3) 0.119 (3.0) 0.103 (2.60) NOM 0.125 (3.2) 0.119 (3. 0.250 (6.36) 0.216 (5.50) 0.350 (8.9) 0.055 (1.40) 0.330 (8.4) 0.045 (1.14) ...

Page 2

... Totem-pole, buffer output H21LTI Totem-pole, inverter output H21LOB Open-collector, buffer output H21LOI Open-collector, inverter output Input/Output Table Part Number LED H21LTB On H21LTB Off H21LTI On H21LTI Off H21LOB On H21LOB Off H21LOI On H21LOI Off © 2004 Fairchild Semiconductor Corporation OPTOLOGIC INTERRUPTER SWITCH H21LOB Output High ...

Page 3

... Fairchild Semiconductor Corporation OPTOLOGIC INTERRUPTER SWITCH H21LOB V ( (4) OUT GND ( (4) OUT GND ( (4) OUT LA GND ( (4) OUT LA GND (5) Page ® OPTICAL H21LOI H21LTB Totem-Pole Output Buffer H21LTI Totem-Pole Output inverter H21LOB Open-Collector Output Buffer H21LOI Open-Collector Output Inverter 11/2/04 ...

Page 4

... H21LTB H21LTI Absolute Maximum Ratings Parameter Operating Temperature Storage Temperature (3,4,5,6) Soldering Temperature (Iron) (3,4,6) Soldering Temperature (Flow) Input (Emitter) Continuous Forward Current Reverse Voltage (1) Power Dissipation Output (Sensor) Output Current Supply Voltage Output Voltage (2) Power Dissipation © 2004 Fairchild Semiconductor Corporation ...

Page 5

... V Reverse Leakage Current Output (Sensor) V Supply Current Coupled Low Level Output Voltage I F H21LTB, H21LOB Low Level Output Voltage I F H21LTI, H21LOI High Level Output Voltage I F H21LTB High Level Output Voltage I F H21LTI High Level Output Current I F H21LOB High Level Output Current ...

Page 6

... H21LTB H21LTI Figure 1. Output Voltage vs. Input Current (Inverters (OFF) F (ON Input Current (mA) F Figure 3. Normalized Threshold Current vs. Shield Distance 10 Black Shield Distance (mm) © 2004 Fairchild Semiconductor Corporation OPTOLOGIC INTERRUPTER SWITCH H21LOB Figure 2. Output Voltage vs. Input Current (Buffers 270 25˚ 1.6 Black Shield 1 ...

Page 7

... H21LTB H21LTI Figure 5. Normalized Threshold Current vs. Ambient Temperature 1.8 Normalized to 1 25˚C A 1.4 1.2 1 (ON) 0 (OFF) 0.6 0.4 0.2 0.0 -40 - Ambient Temperature ( A Figure 7. Low Output Voltage vs. Output Current 25˚ 0.1 0. Output Current (mA) O © 2004 Fairchild Semiconductor Corporation OPTOLOGIC INTERRUPTER SWITCH H21LOB Figure 6 ...

Page 8

... H21LTB H21LTI Figure 9. Switching Speed Test Circuit Pulse C 1 Generator KHz d. 360 180 Figure 11. Switching Times Definition for Buffers PLH PHL V OH 90% Output © 2004 Fairchild Semiconductor Corporation OPTOLOGIC INTERRUPTER SWITCH H21LOB bypass GND C and C include probe and 1 2 clude probe and ...

Page 9

... H21LTB H21LTI DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN; NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. ...

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