2SC3838
50 mA, 20 V
NPN Plastic Encapsulated Transistor
Elektronische Bauelemente
RoHS Compliant Product
A suffix of “-C” specifies halogen and lead free
FEATURES
SOT-23
Collector
z
z
z
High transition frequency
Small rbb’·Cc and high gain
Small NF
A
3
L
3
3
Top View
C B
1
Base
1
1
2
2
K
F
E
2
Emitter
PACKAGE INFORMATION
D
Weight: 0.0078g (Approximately)
H
J
G
Millimeter
Millimeter
Min. Max.
0.10 REF.
0.55 REF.
REF.
REF.
Min.
Max.
3.00
2.55
1.40
1.15
A
B
C
D
2.80
2.25
1.20
0.90
G
H
J
MARKING
0.08
0.15
K
0.5 REF.
AD
E
F
1.80
0.30
2.00
0.50
L
0.95 TYP.
ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise noted)
Parameter
Collector to Base Voltage
Collector to Emitter Voltage
Emitter to Base Voltage
Symbol
VCBO
Ratings
Unit
V
20
11
VCEO
V
VEBO
3
V
mA
Collector Current - Continuous
Collector Power Dissipation
Junction, Storage Temperature
IC
50
100
Pc
mW
TJ, TSTG
+150, -55 ~ +150
°C
ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Parameter
Symbol
Min.
Typ. Max.
Unit
Test Conditions
Collector-Base Breakdown Voltage
V(BR)CBO
20
-
-
V
IC=10μA, IE=0
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Collector Cut-Off Current
Emitter Cut-Off Current
Collector-Emitter Saturation Voltage
DC Current Gain
V(BR)CEO
V(BR)EBO
ICBO
11
-
-
V
V
IC= 1mA, IB=0
3
-
-
IE=10μA, IC=0
-
-
-
0.5
0.5
500
180
-
μA
μA
mV
VCB=10V, IE=0
VEB= 2V, IC=0
IEBO
-
VCE(sat)
hFE
-
-
IC=-10mA, IB= 5mA
VCE= 10V, IC=5mA
56
1.4
-
-
Transition Frequency
fT
-
-
GHz VCE=10V, IC= 10mA, f = 500MHz
Output Capacitance
Cob
rbb’·Cc
F
1.5
12
-
pF
pS
dB
VCB=10V, IE=0A, f=1MHz
Collector-Base Time Constant
Noise Figure
-
-
IC=10mA,VCB=10V, f=31.8MHz
-
3.5
VCE=6V, IC= 2mA, f = 500MHz, Rs = 50Ω
CLASSIFICATION OF hFE
Rank
N
P
Range
56 - 120
82 - 180
01-June-2005 Rev. A
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