MCA231 Fairchild Optoelectronics Group, MCA231 Datasheet
MCA231
Manufacturer Part Number
MCA231
Description
TRANSISTOR OPTOISOLATOR
Manufacturer
Fairchild Optoelectronics Group
Datasheet
1.MCA231.pdf
(2 pages)
Specifications of MCA231
Number Of Channels
1
Input Type
DC
Voltage - Isolation
4400Vrms
Voltage - Output
30V
Current - Output / Channel
150mA
Current - Dc Forward (if)
10mA
Output Type
Darlington
Mounting Type
Through Hole
Package / Case
6-DIP
Vce Saturation (max)
-
Current Transfer Ratio (max)
-
Current Transfer Ratio (min)
-
Other names
MCA231GI
MCA231QT
MCA231QT
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MCA231
Manufacturer:
FAIRCHILD/仙童
Quantity:
20 000
FEATURES
• CTR Minimum
• Isolation Test Voltage, 5300 VAC
• Coupling Capacitance, 0.5 pF
• Fast Rise Time, 10 s
• Fast Fall Time, 35 s
• Underwriters Lab File #E52744
• VDE #0884 Available with Option 1
DESCRIPTION
The MCA230/231/255 are industry standard opto-
couplers, consisting of a Gallium Arsenide infrared
LED and a silicon phototdarlington. These opto-
couplers are constructed with a high voltage insu-
lation, double molded packaging process which
offers 7.5 KV withstand test capability.
Maximum Ratings
Emitter
Reverse Voltage .................................................6 V
Continuous Forward Current ........................ 60 mA
Power Dissipation at 25 C..........................135 mW
Derate Linearly from 25 C ......................1.8 mW/ C
Detector
Collector-Emitter Breakdown Voltage
Emitter-Collector Breakdown Voltage ................7 V
Collector-Base Breakdown Voltage
Power Dissipation at 25 C..........................210 mW
Derate Linearly from 25 C ......................2.8 mW/ C
Package
Total Package Dissipation at 25 C
Derate Linearly from 25 C ......................3.5 mW/ C
Storage Temperature .................. –55 C to +150 C
Operating Temperature .............. –55 C to +100 C
Lead Soldering Time at 260 C .................... 10 sec.
Isolation Test Voltage ........................5300 VAC
Isolation Resistance
MCA230/255, 100%
MCA231, 200%
MCA230/231 .................................................30 V
MCA255 ........................................................55 V
MCA230/231 .................................................30 V
MCA255 ........................................................55 V
(LED plus Detector) ................................260 mW
V
V
IO
IO
=500 V, T
=500 V, T
A
A
=25 C..................................10
=100 C................................ 10
RMS
12
11
RMS
Characteristics (T
Dimensions in inches (mm)
Emitter
Forward Voltage
Reverse Current
Junction
Capacitance
Detector
BV
MCA230/231
MCA255
BV
BV
MCA230/231
MCA55
I
Package
V
DC Current
Transfer Ratio
MCA230/255
MCA231
Capacitance
Input to Output
Switching Times
CEO
CEsat
CEO
ECO
CBO
.248 (6.30)
.256 (6.50)
.018 (0.45)
.022 (0.55)
(1.00)
.039
min.
typ.
4
5–1
3
4
.335 (8.50)
.343 (8.70)
A
Symbol
V
I
C
CTR
CTR
C
t
t
=25 C)
R
on
off
F
J
IO
2
5
1
6
.100 (2.54) typ.
.020 (.051) min.
Min.
30
30
7
30
55
100
200
.031 (0.80)
.035 (0.90)
Pin One ID.
.130 (3.30)
.150 (3.81)
MCA230/231/255
Typ.
1.1
50
0.5
10
35
Cathode
Anode
PHOTODARLINGTON
Max.
1.5
10
100
0.8
1.0
1.0
1.0
1.2
NC
1
2
3
18 typ.
Unit
V
pF
V
V
V
V
V
nA
V
V
V
V
V
%
%
pF
OPTOCOUPLER
.300 (7.62)
.300 (7.62)
.347 (8.82)
.010 (.25)
.014 (.35)
A
s
s
typ.
Condition
I
V
V
I
I
I
I
I
V
I
I
I
I
I
V
V
R
V
F
C
C
E
C
C
CE
C
C
C
C
R
R
CE
CE
CE
L
CE
=50 mA
=10 A, I
=100 A, I
=100 A, I
=10 A, I
=10 A, I
=I
=2 mA, I
=10 mA, I
=50 mA, I
=100
=3 V
=3 V
=2 mA, I
=10 V, I
=5 V, I
=5 V, I
=10 V
F
6
5
4
=50 mA
.110 (2.79)
.150 (3.81)
Base
Collector
Emitter
F
F
F
F
F
F
=10 mA
=1 mA
F
F
=1 mA
F
F
=0 mA
=0 mA
=0 mA
F
F
=0 mA
=16 mA
=5 mA
=10 mA
=0 mA
=0 mA
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MCA231 Summary of contents
Page 1
... FEATURES • CTR Minimum MCA230/255, 100% MCA231, 200% • Isolation Test Voltage, 5300 VAC RMS • Coupling Capacitance, 0.5 pF • Fast Rise Time • Fast Fall Time • Underwriters Lab File #E52744 • VDE #0884 Available with Option 1 DESCRIPTION The MCA230/231/255 are industry standard opto- couplers, consisting of a Gallium Arsenide infrared LED and a silicon phototdarlington ...
Page 2
Figure 1. Forward voltage versus forward current 1.4 1 - 1.1 1.0 0 0.8 0 Forward Current - mA Figure 2. Normalized non-saturated ...