http://www.weitron.com.tw
WEITRON
MMUN2211
Series
Bias Resistor Transistor
NPN Silicon
R1
R2
SOT-23
1
2
3
1.6
625
-65 to +150
Device Marking and Resistor Values
MMUN2211
MMUN2232
MMUN2233
MMUN2234
MMUN2235
MMUN2238
MMUN2241
A8A
A8J
4.7
4.7
47
47
47
4.7
22
2.2
2.2
100
A8K
A8L
A8M
A8R
A8U
10
MMUN2212
MMUN2213
MMUN2230
MMUN2231
MMUN2214
MMUN2215
MMUN2216
THERMAL CHARACTERISTICS
MAXIMUM RATINGS
Rating Symbol
Value Unit
Characteristics Symbol
Value Unit
1. FR-4 @ minimun pad
Collector-Emitter Voltage
Collector-Base Voltage
Collector Current-Continuous
VCEO
VCBO
I
50
Vdc
50
Vdc
100 mAdc
PD
JA
R
TJ,Tstg
246
mW
mW /
/W
EMITTER
BASE
COLLECTOR
2
1
3
Total Device Dissipation FR-5 Board
(1)
Thermal Resistance, Junction to Ambient
(1)
Junction and Storage,Temperature
Derate above
T = 25
25
A
A8B
A8C
A8D
A8E
A8F
A8G
A8H
22
47
10
10
4.7
1.0
2.2
10
22
47
47
1.0
2.2
C
Device
Marking
R1(k)
R2(k)
Device
Marking
R1(k)
R2(k)
Lead(Pb)-Free
P b
1/10
Rev.A 30-Dec-05
WEITRON
http://www.weitron.com.tw
ELECTRICAL CHARACTERISTICS
(T
A
= 25 C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector-Base Cutof f Current (VCB = 50 V, IE = 0)
ICBO
-
-
100
nAdc
Collector-Emitter Cutoff Current (VCE = 50 V, IB = 0)
ICEO
-
-
500
nAdc
Emitter-Base Cutoff Current
MMUN2211
(VEB = 6.0 V, IC = 0)
MMUN2212
MMUN2213
MMUN2214
MMUN2215
MMUN2216
MMUN2230
MMUN2231
MMUN2232
MMUN2233
MMUN2234
MMUN2235
MMUN2238
MMUN2241
MMUN2211
MMUN2212
MMUN2213
MMUN2214
MMUN2215
MMUN2216
MMUN2230
MMUN2231
MMUN2232
MMUN2233
MMUN2234
MMUN2235
MMUN2238
MMUN2241
MMUN2211
MMUN2212
MMUN2213
MMUN2214
MMUN2215
MMUN2216
MMUN2230
MMUN2231
MMUN2232
MMUN2233
MMUN2234
MMUN2235
MMUN2238
MMUN2241
IEBO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.5
0.2
0.1
0.2
0.9
1.9
4.3
2.3
1.5
0.18
0.13
0.2
4.0
0.1
mAdc
Collector-Base Breakdown Voltage (IC = 10 mA, IE = 0)
V
(BR)CBO
50
-
-
Vdc
Collector-Emitter Breakdown Voltage (Note 2.)
(IC = 2.0 mA, IB = 0)
V
(BR)CEO
50
-
-
Vdc
ON CHARACTERISTICS
(Note 2.)
DC Current Gain
(VCE = 10 V, IC = 5.0 mA)
hFE
35
60
80
80
160
160
3.0
8.0
15
80
80
80
160
160
60
100
140
140
350
350
5.0
15
30
200
150
140
350
350
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Collector-Emitter Saturation Voltage
(IC = 10 mA, IB = 0.3 mA)
(IC
= 10 mA, I B = 5 mA) MMUN2230/MMUN2231
(IC
= 10 mA, I B = 1 mA) MMUN2215/MMUN2216/MMUN2232
MMUN2233/MMUN2234/MMUN2235/MMUN2238
2. Pulse Test: Pulse Width < 300 ms, Duty Cycle < 2.0 %.
VCE(sat)
-
-
0.25
Vdc
Output Voltage (on)
(VCC = 5.0 V, VB = 2.5 V, RL = 1.0 k
W
)
(VCC = 5.0 V, VB = 3.5 V, RL = 1.0 k )
(VCC = 5.0 V, VB = 5.0 V, RL = 1.0 k )
VOL
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0.2
Vdc
MMUN2211
Series
W
W
WEITRON
http://www.weitron.com.tw
MMUN2211
Series
ELECTRICAL CHARACTERISTICS
(TA = 25C unless otherwise noted) (Continued)
Characteristic
Symbol
Min
Typ
Max
Unit
ON CHARACTERISTICS
(Note 2) (Continued)
Output Voltage (off) (VCC = 5.0 V, VB = 0.5 V , RL = 1.0 k )
(VCC = 5.0 V, VB = 0.050 V, RL = 1.0 k )
MMUN2230
(VCC = 5.0 V, VB = 0.25 V, RL = 1.0 k )
MMUN2215
MMUN2216
MMUN2233
MMUN2238
VOH
4.9
-
-
Vdc
Input Resistor
MMUN2211
MMUN2212
MMUN2213
MMUN2214
MMUN2215
MMUN2216
MMUN2230
MMUN2231
MMUN2232
MMUN2233
MMUN2234
MMUN2235
MMUN2238
MMUN2241
R1
7.0
15.4
32.9
7.0
7.0
3.3
0.7
1.5
3.3
3.3
15.4
1.54
1.54
70
10
22
47
10
10
4.7
1.0
2.2
4.7
4.7
22
2.2
2.2
100
13
28.6
61.1
13
13
6.1
1.3
2.9
6.1
6.1
28.6
2.86
2.86
100
k
Resistor Ratio
MMUN2211/MMUN2212/MMUN2213
MMUN2214
MMUN2215/MMUN2216/MMUN2238
MMUN2241
MMUN2230/MMUN2231/MMUN2232
MMUN2233
MMUN2234
MMUN2235
R1/R 2
0.8
0.17
-
-
0.8
0.055
0.38
0.038
1.0
0.21
-
-
1.0
0.1
0.47
0.047
1.2
0.25
-
-
1.2
0.185
0.56
0.056
2. Pulse Test: Pulse Width < 300 ms, Duty Cycle < 2.0%
TYPICAL ELECTRICAL CHARACTERISTICS
MMUN2211
Figure 1. Derating Curve
250
200
150
100
50
0
-50
0
50
100
150
TA , AMBIENT TEMPERATURE (5 )
Figure 2. VCE(sat) vs. I C
P
D
, P
O
W
E
R
D
I
S
S
I
P
A
T
I
O
N
(
M
I
L
L
I
W
A
T
T
S
)
RqJA= 625
/W
1
0.1
0.01
0.001
0
20
40
60
80
IC, COLLECTOR CURRENT (mA)
IC/IB = 10
V
C
E
(
s
a
t
)
,
M
A
X
I
M
U
M
C
O
L
L
E
C
T
O
R
V
O
L
T
A
G
E
(
V
O
L
T
S
)
TA = -25
75
25
W
W
W
W
WEITRON
http://www.weitron.com.tw
MMUN2211
Series
TYPICAL
ELECTRICAL CHARACTERISTICS
MMUN2211
100
10
1
0.1
0.01
0.001
0
1
2
3
4
Vin, INPUT VOLTAGE (VOL TS)
5
6
7
8
9
10
VO = 5 V
I C
, C
O
L
L
E
C
T
O
R
C
U
R
R
E
N
T
(
m
A
)
TA = -25
75
25
1000
100
10
1
10
100
IC, COLLECTOR CURRENT (mA)
50
0
10
20
30
40
4
3
1
2
0
VR, REVERSE BIAS VOL TAGE (VOL TS)
f = 1 MHz
lE = 0 A
TA = 25
VCE = 10 V
C
o
b
, C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
h F
E
,
D
C
C
U
R
R
E
N
T
G
A
I
N
(
N
O
R
M
A
L
I
Z
E
D
)
TA = 75
-25
25
10
0
20
30
IC, COLLECTOR CURRENT (mA)
10
1
0.1
40
50
Figure 3. DC Current Gain
V
i
n
, I
N
P
U
T
V
O
L
T
A
G
E
(
V
O
L
T
S
)
TA = -25
75
25
VO = 0.2 V
Figure 4. Output Capcitance
Figure 5. Output Current vs. Input Voltage
Figure 6. Input Voltage vs. Output Current
MMUN2212
Figure 7. VCE(sat) vs. I C
0.001
0.01
0.1
1
40
IC, COLLECTOR CURRENT (mA)
0
20
60
80
IC/IB = 10
V
C
E
(
s
a
t
)
,
M
A
X
I
M
U
M
C
O
L
L
E
C
T
O
R
V
O
L
T
A
G
E
(
V
O
L
T
S
)
TA = -25
25
75
Figure 8. DC Current Gain
1000
10
IC, COLLECTOR CURRENT (mA )
100
10
1
100
VCE = 10 V
h F
E
,
D
C
C
U
R
R
E
N
T
G
A
I
N
(
N
O
R
M
A
L
I
Z
E
D
)
TA = 75
25
-25
WEITRON
http://www.weitron.com.tw
MMUN2211
Series
TYPICAL ELECTRICAL CHARACTERISTICS
MMUN2212
C
o
b
, C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
Figure 9. Output Capacitance
Figure 10. Output Current vs. Input Voltage
100
0
Vin, INPUT VOLTAGE (VOL TS)
10
1
0.1
0.01
0.001
2
4
6
8
10
0
IC, COLLECTOR CURRENT (mA)
100
10
1
0.1
10
20
30
40
50
Figure 1 1. Input V oltage vs. Output Current
50
0
10
20
30
40
4
3
2
1
0
VR, REVERSE BIAS VOL TAGE (VOLTS)
f = 1 MHz
lE = 0 A
TA = 25
VO = 5 V
VO = 0.2 V
I C
, C
O
L
L
E
C
T
O
R
C
U
R
R
E
N
T
(
m
A
)
V
i
n
, I
N
P
U
T
V
O
L
T
A
G
E
(
V
O
L
T
S
)
TA = -25
75
25
TA = -25
75
25
MMUN2213
V
C
E
(
s
a
t
)
,
M
A
X
I
M
U
M
C
O
L
L
E
C
T
O
R
V
O
L
T
A
G
E
(
V
O
L
T
S
)
Figure 12. VCE(sat) vs. IC
0
20
40
60
80
10
1
0.1
0.01
IC, COLLECTOR CURRENT (mA)
IC/IB = 10
TA = -25
75
25
Figure 13. DC Current Gain
1000
10
IC, COLLECTOR CURRENT (mA)
100
10
1
100
VCE = 10 V
h F
E
,
D
C
C
U
R
R
E
N
T
G
A
I
N
(
N
O
R
M
A
L
I
Z
E
D
)
TA = 75
-25
25
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