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H21B4

Description
Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width
CategoryLED optoelectronic/LED    photoelectric   
File Size71KB,3 Pages
ManufacturerIsocom Components
Websitehttp://www.isocom.com/
Environmental Compliance  
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H21B4 Overview

Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width

H21B4 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerIsocom Components
Reach Compliance Codecompli
Coll-Emtr Bkdn Voltage-Mi55 V
ConfigurationSINGLE
Maximum dark power1000 nA
Maximum forward current0.05 A
gap size3 mm
Installation featuresTHROUGH HOLE MOUNT
Number of functions1
Maximum on-state voltage55 V
Nominal on-state collector current7.5 mA
Maximum operating temperature85 °C
Minimum operating temperature-25 °C
Optoelectronic device typesDARLINGTON OUTPUT SLOTTED SWITCH
Output circuit typeDarling
Nominal slot width3 mm
surface mountNO
H21B1, H21B2, H21B3, H21B4, H21B5, H21B6
H22B1, H22B2, H22B3, H22B4, H22B5, H22B6
1mm APERTURE OPTO-ELECTRONIC SINGLE
CHANNEL SLOTTED INTERRUPTER
SWITCHES WITH DARLINGTON SENSORS
1
25.7
24.1
19.05
E
4
6.6
3
3.3
DIA 2
PLCS
3.3
3.0
2.8
9.0
8.0
Dimensions in mm
1
2
4
3
3.0
11.1
10.5
0.45
0.40
7.62
OPTICAL
CENTRE
LINE
E
6.6
3.3
3.0
2.8
2
12.7
12.7
3.0
11.1
10.5
9.0
8.0
0.45
0.40
7.62
2.54
1
3.3
3.0
OPTICAL
CENTRE
LINE
4
H21B1, H21B4
H21B2, H21B5
H21B3, H21B6
2
3
H22B1, H22B4
H22B2, H22B5
H22B3, H22B6
DESCRIPTION
The H21B_ and H22B_ series of opaque
photointerrupters are single channel switches
consisting of a Gallium Arsenide infrared
emitting diode and a NPN silicon photo
darlington mounted in a polycarbonate housing.
The package is designed to optimise the
mechanical resolution, coupling efficiency,
ambient light rejection, cost and reliability.
Operating on the principle that objects opaque to
infrared will interrupt the transmission of light
between an infrared emitting diode and a photo
sensor switching the output from an "ON" state to
an "OFF" state.
FEATURES
l
High Gain
l
3mm Gap between LED and Detector
l
Polycarbonate case protected against
ambient light
APPLICATIONS
l
Copiers, Printers, Facsimilies, Record
Players, Casette Decks, Optoelectronic
Switches
ABSOLUTE MAXIMUM RATINGS
(25°C unless otherwise specified)
Storage Temperature
-40°C to + 85°C
Operating Temperature
-25°C to + 85°C
Lead Soldering Temperature
(1/16 inch (1.6mm) from case for 10 secs) 260°C
INPUT DIODE
Forward Current
Reverse Voltage
Power Dissipation
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
H21B4, 5, 6, H22B4, 5, 6
H21B1, 2, 3, H22B1, 2, 3
Emitter-collector Voltage BV
ECO
Collector Current I
C
Power Dissipation
55V
30V
6V
50mA
75mW
50mA
5V
75mW
ISOCOM COMPONENTS LTD
Unit 25B, Park View Road West,
Park View Industrial Estate, Brenda Road
Hartlepool, Cleveland, TS25 1YD
Tel: (01429) 863609 Fax :(01429) 863581
8/2/99
ISOCOM INC
720 E., Park Boulevard, Suite 104,
Plano, TX 75074 USA
Tel: (972) 423-5521
Fax: (972) 422-4549
DB92007-AAS/A3

H21B4 Related Products

H21B4 H21B5 H22B2 H22B4 H21B6
Description Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width Darlington Output Slotted Switch, 1-Channel, 3mm Slot Width,
Is it Rohs certified? conform to conform to conform to conform to conform to
Maker Isocom Components Isocom Components Isocom Components Isocom Components Isocom Components
Reach Compliance Code compli compliant compliant compliant compli
Configuration SINGLE SINGLE SINGLE SINGLE SINGLE
Maximum dark power 1000 nA 1000 nA 1000 nA 1000 nA 1000 nA
Maximum forward current 0.05 A 0.05 A 0.05 A 0.05 A 0.05 A
gap size 3 mm 3 mm 3.17 mm 3 mm 3 mm
Installation features THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT THROUGH HOLE MOUNT
Number of functions 1 1 1 1 1
Maximum on-state voltage 55 V 55 V 30 V 55 V 55 V
Nominal on-state collector current 7.5 mA 14 mA 14 mA 7.5 mA 25 mA
Maximum operating temperature 85 °C 85 °C 85 °C 85 °C 85 °C
Minimum operating temperature -25 °C -25 °C -25 °C -25 °C -25 °C
Optoelectronic device types DARLINGTON OUTPUT SLOTTED SWITCH DARLINGTON OUTPUT SLOTTED SWITCH DARLINGTON OUTPUT SLOTTED SWITCH DARLINGTON OUTPUT SLOTTED SWITCH DARLINGTON OUTPUT SLOTTED SWITCH
Output circuit type Darling Darlington Darlington Darlington Darling
Nominal slot width 3 mm 3 mm 3 mm 3 mm 3 mm
surface mount NO NO NO NO NO
Is it lead-free? Lead free Lead free Lead free Lead free -
Coll-Emtr Bkdn Voltage-Min - 55 V 30 V 55 V -

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