©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT2M, MCT2EM, MCT210M, MCT271M Rev. 1.0.2 4
MCT2M, MCT2EM, MCT210M, MCT271M — Phototransistor Optocouplers
Electrical Characteristics
(Continued)
(T
A
= 25°C unless otherwise specified)
Transfer Characteristics
*All typicals at T
A
= 25°C
Symbol Parameter Test Conditions Device Min. Typ.* Max. Unit
DC CHARACTERISTICS
CTR Output Collector
Current
T
A
= 0°C–70°C MCT210M 150 %
I
F
= 10mA, V
CE
= 10V MCT2M
MCT2EM
20
MCT271M 45 90
I
F
= 3.2mA to 32mA,
V
CE
= 0.4V, T
A
= 0°C–70°C
MCT210M 50
V
CE(SAT)
Collector-Emitter
Saturation Voltage
I
C
= 2mA, I
F
= 16mA MCT2M
MCT2EM
MCT271M
0.4 V
I
C
= 16mA, I
F
= 32mA,
T
A
= 0°C–70°C
MCT210M
AC CHARACTERISTICS
t
on
AC Characteristic Saturated
Tur n-on Time from 5V to 0.8V
I
F
= 15mA, V
CC
= 5V,
R
L
= 2k
, R
B
= Open (Fig. 11)
MCT2M
MCT2EM
1.1 µs
I
F
= 20mA, V
CC
= 5 V,
R
L
= 2k
, R
B
= 100k
) (Fig. 11)
MCT2M
MCT2EM
1.3
t
off
Saturated Turn-off Time from
SAT to 2.0 V
I
F
= 15mA, V
CC
= 5V,
R
L
= 2k
, R
B
= Open (Fig. 11)
MCT2M
MCT2EM
50 µs
I
F
= 20mA, V
CC
= 5V,
R
L
= 2k
, R
B
= 100k
(Fig. 11)
MCT2M
MCT2EM
20
t
on
Tur n-on Time I
F
= 10mA, V
CC
= 10V,
R
L
= 100
MCT2M
MCT2EM
s
t
off
Tur n-off Time I
F
= 10mA, V
CC
= 10V,
R
L
= 100
MCT2M
MCT2EM
s
t
r
Rise Time I
F
= 10mA, V
CC
= 10V,
R
L
= 100
MCT2M
MCT2EM
s
t
f
Fall Time I
F
= 10mA, V
CC
= 10V,
R
L
= 100
MCT2M
MCT2EM
1.5 µs
t
on
Saturated turn-on time I
F
= 16mA, R
L
= 1.9k,
V
CC
= 5V (Fig. 11)
MCT271M 1.0 µs
t
off
Saturated turn-off time
(Approximates a typical
TTL interface)
48 µs
t
on
Saturated turn-on time I
F
= 16mA, R
L
= 4.7k,
V
CC
= 5 V (Fig. 20)
MCT271M
1.0
µs
t
off
Saturated turn-off time
(Approximates a typical
low power TTL interface)
98
µs
t
r
Saturated rise time I
F
= 16mA, R
L
= 560,
V
CC
= 5V) (Fig. 11, 12)
MCT210M 1.0
µs
t
f
Saturated fall time 11
µs
T
PD (HL)
Saturated propagation
delay – HIGH to LOW
I
F
= 16mA, R
L
= 2.7k
(Fig. 11, 12)
MCT210M
1.0
µs
T
PD (LH)
Saturated propagation
delay – LOW to HIGH
50
µs
t
r
Non-saturated rise time I
C
= 2mA, V
CC
= 5V,
R
L
= 100 (Fig. 11)
MCT210M 2
µs
t
f
Non-saturated fall time 2
µs
t
on
Non-saturated turn-on time I
C
= 2mA, V
CC
= 5V,
R
L
= 100 (Fig. 20)
MCT271M 2 7
µs
t
off
Non-saturated turn-off time 2 7
µs
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT2M, MCT2EM, MCT210M, MCT271M Rev. 1.0.2 5
MCT2M, MCT2EM, MCT210M, MCT271M — Phototransistor Optocouplers
Typical Performance Curves
Fig. 2 Normalized CTR vs. Forward Current
I
F
– FORWARD CURRENT (mA)
02468101214161820
NORMALIZED CTR
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
V
CE
= 5.0V
T
A
= 25°C
Normalized to
I
F
= 10mA
Fig. 3 Normalized CTR vs. Ambient Temperature
T
A
– AMBIENT TEMPERATURE (°C)
-60 -40 -20 0 20 40 60 80 100
NORMALIZED CTR
0.2
0.4
0.6
0.8
1.0
1.2
1.4
I
F
= 5mA
I
F
= 10mA
I
F
= 20mA
Normalized to
I
F
= 10mA
T
A
= 25°C
I
F
– LED FORWARD CURRENT (mA)
V
F
– FORWARD VOLTAGE (V)
Fig. 1 LED Forward Voltage vs. Forward Current
110100
1.0
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
T
A
= 25°C
T
A
= 55°C
T
A
= 100°C
Fig. 5 CTR vs. RBE (Saturated)
R
BE
– BASE RESISTANCE (kΩ)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
10 100 1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
I
F
= 20mA
I
F
= 10mA
I
F
= 5mA
V
CE
= 0.3V
Fig. 4 CTR vs. RBE (Unsaturated)
R
BE
– BASE RESISTANCE (kΩ)
NORMALIZED CTR ( CTR
RBE
/ CTR
RBE(OPEN)
)
10 100 1000
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
V
CE
= 5.0V
I
F
= 20mA
I
F
= 10mA
I
F
= 5mA
0.01 0.1 1 10
0.001
0.01
0.1
1
10
100
I
F
= 5mA
I
F
= 20mA
I
F
= 10mA
Fig. 6 Collector-Emitter Saturation Voltage vs Collector Current
I
C
– COLLECTOR CURRENT (mA)
V
CE (SAT)
– COLLECTOR-EMITTER SATURATION VOLTAGE (V)
I
F
= 2.5mA
T
A
= 25°
C
©2005 Fairchild Semiconductor Corporation www.fairchildsemi.com
MCT2M, MCT2EM, MCT210M, MCT271M Rev. 1.0.2 6
MCT2M, MCT2EM, MCT210M, MCT271M — Phototransistor Optocouplers
Typical Performance Curves (Continued)
NORMALIZED t
on
– (t
on(R
BE
)
/ t
on(open)
)
Fig. 8 Normalized t
on
vs. R
BE
R
BE
– BASE RESISTANCE (kΩ)
10 100 1000 10000 100000
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
V
CC =
10V
I
C
= 2mA
R
L
= 100
SWITCHING SPEED (
µs)
Fig. 7 Switching Speed vs. Load Resistor
R – LOAD RESISTOR (kΩ)
0.1 1 10 100
0.1
1
10
100
1000
T
off
I
F
= 10mA
V
CC
= 10V
T
A
= 25°C
T
r
T
on
T
f
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
V
CC =
10V
I
C
= 2mA
R
L
= 100
NORMALIZED t
off
– (t
off(R
BE
)
/ t
off(open)
)
10 100 1000 10000 100000
R
BE
– BASE RESISTANCE (kΩ)
Fig. 9 Normalized t
off
vs. R
BE
Fig. 10 Dark Current vs. Ambient Temperature
T
A
– AMBIENT TEMPERATURE
(˚C)
020406080100
I
CEO
- COLLECTOR -EMITTER DARK CURRENT (nA)
0.001
0.01
0.1
1
10
100
1000
10000
V
CE
= 10 V
T
A
= 25
˚C

MCT2202300

Mfr. #:
Manufacturer:
ON Semiconductor
Description:
OPTOISO 5.3KV TRANS W/BASE 6DIP
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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