H24A1, H24A2
H24A3, H24A4
4 PIN OPTICALLY COUPLED
ISOLATOR PHOTOTRANSISTOR
OUTPUT
Dimensions in mm
DESCRIPTION
The H24A series of optically coupled isolators
consist of infrared light emitting diode and NPN
silicon photo transistor in a plastic package.
9.53
1
4
1
2
+ D
E +
4
3
2
6.35
3
0.63
0.63
8.89
7.62
2.54
FEATURES
4 pin Dual-in-Line package
High Current Transfer Ratio available
(H24A1 = 100% min.)
High Isolation Voltage (3.75kV
RMS
,5.3kV
PK
)
No base connection gives improved
Common Mode Rejection
0.5
7.62
APPLICATIONS
DC motor controllers
Industrial systems controllers
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
OUTPUT TRANSISTOR
Collector-emitter Voltage BV
CEO
Emitter-collector Voltage BV
ECO
Collector Current I
C
Power Dissipation
30V
6V
20mA
75mW
50mA
4V
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
BOT [ BEDFORD OPTO TECHNOLOGY LTD. ]
