SEMTECH_ELEC MMBTSC2412

MMBTSC2412
NPN Silicon Epitaxial Planar Transistor
for general purpose applications.
The transistor is subdivided into three groups Q, R
and S. according to its DC current gain.
SOT-23 Plastic Package
Absolute Maximum Ratings (Ta = 25 OC)
Parameter
Symbol
Value
Unit
Collector Base Voltage
VCBO
60
V
Collector Emitter Voltage
VCEO
50
V
Emitter Base Voltage
VEBO
7
V
Collector Current
IC
150
mA
Power Dissipation
Ptot
200
mW
Junction Temperature
Tj
150
O
Storage Temperature Range
TS
-55 to +150
O
C
C
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/10/2005
MMBTSC2412
Characteristics at Tamb=25 OC
DC Current Gain
at VCE=6V, IC=1mA
Collector Base Breakdown Voltage
at IC=50µA
Collector Emitter Breakdown Voltage
at IC=1mA
Emitter Base Breakdown Voltage
at IE=50µA
Collector Cutoff Current
at VCB=60V
Emitter Cutoff Current
at VEB=7V
Collector Saturation Voltage
at IC=50mA, IB=5mA
Gain Bandwidth Product
at VCE=12V, -IE=2mA, f=100MHz
Output Capacitance
at VCE=12V, f=1MHz
Q
R
S
Symbol
Min.
Typ.
Max.
Unit
hFE
hFE
hFE
120
180
270
-
270
390
560
-
V(BR)CBO
60
-
-
V
V(BR)CEO
50
-
-
V
V(BR)EBO
7
-
-
V
ICBO
-
-
0.1
µA
IEBO
-
-
0.1
µA
VCE(sat)
-
-
0.4
V
fT
-
180
-
MHz
COB
-
2
3.5
pF
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/10/2005
MMBTSC2412
Collector current Ic (mA)
0.5
0.2
0.30mA
0.25mA
60
0.20mA
0.15mA
40
0.10mA
20
0.05mA
0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6
0
0.4
Fig.4 DC current gain vs.
collector current (I)
VCE=5V
3V
1V
100
50
20
o
Ta=100 C VCE=5V
25 C
200
o
-55 C
100
50
20
10
0.2 0.5 1 2
5 10 20
0.2 0.5 1 2
50 100 200
I C/I B =10
0.2
o
Ta=100 C
o
25 C
0.1
o
-55 C
0.05
0.02
0.01
0.2 0.5 1
2
5 10 20 50 100 200
Collector Current Ic (mA)
Collector saturation voltage V CE(sat) (V)
0.5
18 A
4
12 A
2
6 A
9 A
3 A
I B =0A
0
0
5 10 20
50 100 200
I C/I B =50
o
Ta=100 C
o
25 C
o
-55 C
0.2
0.1
0.05
0.02
0.01
0.2 0.5 1
2
5 10
20 50 100
Collector Current Ic (mA)
8
12
16
20
Fig.6 Collector-emitter saturation
voltage vs. collector current
0.5
Ta=25 oC
0.2
I C/I B =50
20
10
0.1
0.05
0.02
0.01
0.2 0.5 1
2
5 10 20 50 100 200
Collector Current Ic (mA)
Fig.8 Collector-emitter saturation
voltage vs. collector current(II)
0.5
4
Collector to Emitter Voltage V CE (V)
Collector Current Ic (mA)
Collector Current Ic (mA)
Fig.7 Collector-emitter saturation
voltage vs. collector current(I)
6
15 A
2.0
o
DC current gain h FE
DC current gain h FE
500
10
Collector saturation voltage V CE(sat) (V)
1.6
Fig.5 DC current gain vs.
collector current (II)
Ta=25 oC
200
1.2
24 A
Collector to Emitter Voltage V CE (V)
Base to emitter voltage V BE (V)
500
0.8
27 A
21 A
I B =0A
0
0.1
30 A
Ta=25 oC
8
Collector saturation voltage V CE(sat) (V)
1
25 oC
2
-55 oC
5
0.35mA
80
10
Fig.9 Gain bandwidth product vs.
emitter current
Transition frequency:f T(MHz)
10
Ta=100 oC
Collector current Ic (mA)
20
0.50mA
0.45mA
0.40mA
Ta=25 oC
VCE=6V
Collector current Ic (mA)
100
50
Fig.3 Grounded emitter output
characteristics(II)
Fig.2 Grounded emitter output
characteristics(I)
Fig. 1 Grounded emitter
propagation characteristics
Ta=25 oC
VCE=6V
500
200
100
50
-0.5 -1
-2
-5 -10
-20 -50 -100
Emitter Current I E (mA)
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/10/2005
Collector output capacitance:Cob(pF)
Emitter input capacitance :C ib (pF)
Fig.10 Collector output capacitance vs.
collector-base voltage
Emitter input capacitance vs.
emitter-base voltage
20
10
Ta=25 oC
f=1MHz
I E =0A
I C=0A
Cib
5
Cob
2
1
0.2
0.5 1
2
5
10 20
50
Collector to base voltage:VCB(V)
Emitter to base voltage :V EB (V)
Base collector time constant:C c.rbb'(ps)
MMBTSC2412
Fig.11 Base-collector time constant
vs. emitter current
Ta=25 oC
f=32MHz
VCB=6V
200
100
50
20
10
-0.2
-0.5
-1
-2
-5
-10
Emitter Current I E (mA)
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 20/10/2005