2SC3838
High-Frequency Amplifier Transistor NPN Silicon
P b Lead(Pb)-Free
1 BASE 2 EMITTER COLLECTOR 3 3 1
2
SOT-23
MAXIMUM RATINGS (Ta=25ºC)
Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current-Continuous Symbol VCEO VCBO VEBO IC Value 11 20
3.0 50
Unit V V V mA
THERMAL CHARACTERISTICS
Characteristics Total Device Dissipation FR-5 Board (1) TA =25°C Thermal Resistance, Junction Ambient Junction and Storage, Temperature Symbol PD R θJA TJ, Tstg Value 150 625 -55 to +150 Unit mW °C/W °C
Device Marking
2SC3838=AD
ELECTRICAL CHARACTERISTICS
Characteristics
Collector-Emitter Breakdown Voltage(I C =1mA, IB =0) Collector-Base Breakdown Voltage(I C =10µA, IE =0) Emitter-Base Breakdown Voltage(IE =10µA, I C =0)
Symbol V(BR)CEO V(BR)CBO V(BR)EBO ICBO IEBO
Min
11
Max 0.5 0.5
Unit V V V µA µA
20 3.0 -
Collector Cufo Current(VCB =10V, IE =0) Emitter Cufo Current(VEB =2V, I C=0) 1. FR-5=1.0 I I0.75 I I0.062 in
WEITRON
http://www.weitron.com.tw
1/3
Rev.A 23-Jan-09
2SC3838
ELECTRICAL CHARACTERISTICS ( TA=25°C unless otherwise noted) (Countinued)
Characteristics Symbol Min TYP Max Unit
ON CHARACTERISTICS
DC Current Gain VCE=10V ,IC= 5mA Transition Frequency VCE=10V ,IC= 10mA, f=500MHz Collector-Emitter Saturation Voltage IC=-10 mA, IB=5mA Noise Factor VCE=6V, IC=2mA, f=500MHz hFE 27 1.4 270 0.5 4.0 GHz V dB
fT
VCE(sat) F
CLASSIFICATION OF hFE Rank Range N 56-120 P 82-180
WEITRON
http://www.weitron.com.tw
2/3
Rev.A 25-Sep-08
2SC3838
SOT-23 Package OutlineDimensions
A
Unit:mm
TO P V I EW
B
C
E
G H
D
K J L M
Dim A B C D E G H J K L M
Min 0.35 1.19 2.10 0.85 0.46 1.70 2.70 0.01 0.89 0.30 0 .076
Max 0.51 1.40 3.00 1.05 1.00 2.10 3.10 0.13 1.10 0.61 0.25
WEITRON
http://www.weitron.com.tw
3/3
23-Apr-07
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