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H24A1 Datasheet, PDF (1/3 Pages) QT Optoelectronics – PHOTOTRANSISTOR OPTOCOUPLERS
DESCRIPTION
The H24A series of optically coupled isolators
consist of infrared light emitting diode and NPN
silicon photo transistor in a plastic package.
FEATURES
z 4 pin Dual-in-Line package
z High Current Transfer Ratio available
(H24A1 = 100% min.)
z High Isolation Voltage (3.75kVRMS ,5.3kVPK )
z No base connection gives improved
Common Mode Rejection
H24A1, H24A2
H24A3, H24A4
4 PIN OPTICALLY COUPLED
ISOLATOR PHOTOTRANSISTOR
OUTPUT
9.53
1 +D4
2 E+ 3
Dimensions in mm
1
4
2
3
6.35 0.63
0.63 8.89
0.5
7.62
7.62
2.54
APPLICATIONS
z DC motor controllers
z Industrial systems controllers
z Signal transmission between systems of
different potentials and impedances
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
50mA
4V
75mW
OUTPUT TRANSISTOR
Collector-emitter Voltage BVCEO
Emitter-collector Voltage BVECO
Collector Current IC
Power Dissipation
30V
6V
20mA
75mW
BEDFORD OPTO TECHNOLOGY LTD
1,BIGGAR BUSINESS PARK, BIGGAR, LANARKSHIRE, ML12 6FX
Tel: +44 (0) 1899 221221 Fax: +44 (0) 1899 221009
Website: bot.co.uk E-mail: bill@bot.co.uk
5/11/07