CMKT3946 NPN/PNP
SURFACE MOUNT SILICON
DUAL, COMPLEMENTARY
SMALL SIGNAL
SWITCHING TRANSISTOR
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DESCRIPTION:
The CENTRAL SEMICONDUCTOR CMKT3946
(one each NPN and PNP) are silicon complementary
transistors in a space saving SOT-363 package, designed
for small signal general purpose amplifier and switching
applications.
MARKING CODE: K46
SOT-363 CASE
FEATURES:
• One NPN (3904) and one PNP (3906)
complementary Transistor in a single package
MAXIMUM RATINGS:
(TA=25°C)
Collector-Base Voltage
Collector-Emitter Voltage
Emitter-Base Voltage
Continuous Collector Current
Power Dissipation
Operating and Storage Junction Temperature
Thermal Resistance
SYMBOL
VCBO
VCEO
VEBO
IC
PD
TJ, Tstg
Θ
JA
NPN
60
40
6.0
PNP
40
40
5.0
UNITS
V
V
V
mA
mW
°C
°C/W
200
350
-65 to +150
357
ELECTRICAL CHARACTERISTICS PER TRANSISTOR:
(TA=25°C unless otherwise noted)
NPN
PNP
SYMBOL
TEST CONDITIONS
MIN
MAX
MIN
MAX
ICEV
VCE=30V, VEB=3.0V
-
50
-
50
IBL
BVCBO
BVCEO
BVEBO
VCE(SAT)
VCE(SAT)
VBE(SAT)
VBE(SAT)
hFE
hFE
hFE
hFE
hFE
fT
Cob
Cib
VCE=30V, VEB=3.0V
IC=10μA
IC=1.0mA
IE=10μA
IC=10mA, IB=1.0mA
IC=50mA, IB=5.0mA
IC=10mA, IB=1.0mA
IC=50mA, IB=5.0mA
VCE=1.0V, IC=0.1mA
VCE=1.0V, IC=1.0mA
VCE=1.0V, IC=10mA
VCE=1.0V, IC=50mA
VCE=1.0V, IC=100mA
VCE=20V, IC=10mA, f=100MHz
VCB=5.0V, IE=0, f=1.0MHz
VBE=0.5V, IC=0, f=1.0MHz
-
60
40
6.0
-
-
0.65
-
40
70
100
60
30
300
-
-
50
-
-
-
0.20
0.30
0.85
0.95
-
-
300
-
-
-
4.0
8.0
-
40
40
5.0
-
-
0.65
-
60
80
100
60
30
250
-
-
-
-
-
-
0.25
0.40
0.85
0.95
-
-
300
-
-
-
4.5
10
UNITS
nA
nA
V
V
V
V
V
V
V
MHz
pF
pF
R6 (23-September 2013)
CMKT3946 NPN/PNP
SURFACE MOUNT SILICON
DUAL, COMPLEMENTARY
SMALL SIGNAL
SWITCHING TRANSISTOR
ELECTRICAL CHARACTERISTICS PER TRANSISTOR - Continued:
(TA=25°C)
NPN
PNP
SYMBOL TEST CONDITIONS
MIN
MAX
MIN
MAX
hie
VCE=10V, IC=1.0mA, f=1.0kHz
1.0
10
2.0
12
hre
hfe
hoe
NF
td
tr
ts
tf
VCE=10V, IC=1.0mA, f=1.0kHz
VCE=10V, IC=1.0mA, f=1.0kHz
VCE=10V, IC=1.0mA, f=1.0kHz
VCE=5.0V, IC=100μA, RS=1.0kΩ, f=10Hz to 15.7kHz
VCC=3.0V, VBE=0.5V, IC=10mA, IB1=1.0mA
VCC=3.0V, VBE=0.5V, IC=10mA, IB1=1.0mA
VCC=3.0V, IC=10mA, IB1=IB2=1.0mA
VCC=3.0V, IC=10mA, IB1=IB2=1.0mA
0.5
100
1.0
-
-
-
-
-
8.0
400
40
5.0
35
35
200
50
0.1
100
3.0
-
-
-
-
-
10
400
60
4.0
35
35
225
75
UNITS
kΩ
x10
-4
μS
dB
ns
ns
ns
ns
SOT-363 CASE - MECHANICAL OUTLINE
PIN CONFIGURATION
LEAD CODES:
1) Emitter Q1
2) Base Q1
3) Collector Q2
4) Emitter Q2
5) Base Q2
6) Collector Q1
MARKING CODE: K46
R6 (23-September 2013)
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