Text preview for : ktc3660u.pdf part of KEC ktc3660u . Electronic Components Datasheets Active components Transistors KEC ktc3660u.pdf



Back to : ktc3660u.pdf | Home

SEMICONDUCTOR KTC3660U
TECHNICAL DATA EPITAXIAL PLANAR NPN TRANSISTOR


VHF/UHF BAND LOW NOISE AMPLIFIER APPLICATIONS.
TENTATIVE
FEATURES
Low Noise Figure, High Gain.
NF=1.4dB (f=2GHz), |S21e|2=13.5dB (f=2GHz).
E
M B M


1 4 D DIM MILLIMETERS
A _
2.00 + 0.20
MAXIMUM RATING (Ta=25 ) _




A
B 1.25 + 0.15




J
C _
0.90 + 0.10
CHARACTERISTIC SYMBOL RATING UNIT 2 3 D 0.3+0.10/-0.05
E _
2.10 + 0.20
Collector-Base Voltage VCBO 8 V H 0.15+0.1/-0.06
J 1.30
Collector-Emitter Voltage VCEO 4.5 V K 0.00 ~ 0.10




C
H 0.70




L
L
Emitter-Base Voltage VEBO 1.5 V M 0.42
N N N 0.10 MIN
K
Collector Current IC 15 mA
Base Current IB 7.5 mA 1. EMITTER
2. BASE
Collector Power Dissipation PC 67.5 mW 3. EMITTER
4. COLLECTOR
Junction Temperature Tj 125
Storage Temperature Range Tstg -55 125

USQ

Marking
4 3
Type Name


RA
1 2

ELECTRICAL CHARACTERISTICS (Ta=25 )
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Collector Cut-off Current ICBO VCB=8V, IE=0 - - 1 A
Emitter Cut-off Current IEBO VEB=1V, IC=0 - - 1 A
DC Current Gain hFE VCE=3V, IC=10mA 50 - 150 -
Output Capacitance Cob - 0.4 0.65 pF
VCB=3V, IE=0, f=1MHz (Note1)
Reverse Transfer Capacitance Cre - 0.2 0.45 pF
Transition Frequency fT VCE=3V, IC=10mA 13 16 - GHz
|S21e|2 (1) VCE=3V, IC=10mA, f=1GHz 16.5 19 21.5
Insertion Gain dB
|S21e|2 (2) VCE=3V, IC=10mA, f=2GHz 11.5 13.5 16.5
NF (1) VCE=3V, IC=3mA, f=1GHz - 1.0 1.4
Noise Figure dB
NF (2) VCE=3V, IC=3mA, f=2GHz - 1.4 1.8
Note 1 : Cre is measured by 3 terminal method with capacitance bridge.
Note 2 : This device electrostatic sensitivity. Please handle with caution.




2007. 7. 3 Revision No : 0 1/3
KTC3660U


Cob, Cre - VCB f T - IC
REVERSE TRANSFER CAPACITANCE Cre (pF)




TRANSITION FREQUENCY fT (GHz)
1 25
OUTPUT CAPACITANCE Cob (pF)




f=1MHz Ta=25 C
Ta=25 C
20
Cob VCE=3V
0.5
15
0.3 VCE=1V
Cre
10


5


0.1 0
0.1 0.3 0.5 1 3 5 10 1 3 10 30 100


COLLECTOR-BASE VOLTAGE VCB (V) COLLECTOR CURRENT IC (mA)



2 2
S2le - IC S2le - IC

25 25
S2le (dB)




S2le (dB)



f=1GHz f=2GHz
Ta=25 C Ta=25 C
VCE=3V
2




2




20 20


15 VCE=1V 15 VCE=3V
INSERTION CAIN




INSERTION CAIN




10 10 VCE=1V


5 5


0 0
1 3 10 30 100 1 3 10 30 100


COLLECTOR CURRENT IC (mA) COLLECTOR CURRENT IC (mA)



2 2
S2le - f S2le - f

30 30
VCE=1V VCE=3V
S2le (dB)




S2le (dB)




Ta=25 C Ta=25 C
2




2




20 20
INSERTION CAIN




INSERTION CAIN




IC=10mA

IC=10mA
IC=3mA
10 10
IC=3mA




0 0
100 300 1000 3000 10000 100 300 1000 3000 10000


FREQUENCY f (MHz) FREQUENCY f (MHz)




2007. 7. 3 Revision No : 0 2/3
KTC3660U



NF - IC NF - IC

3 3
VCE=1V VCE=3V
NOISE FIGURE NF (dB)




f=1GHz f=1GHz




NOISE FIGURE NF (dB)
Ta=25 C Ta=25 C
2 2




1 1




0 0
1 3 10 30 100 1 3 10 30 100


COLLECTOR CURRENT IC (mA) COLLECTOR CURRENT IC (mA)



NF - IC NF - IC

3 3
VCE=1V VCE=3V
NOISE FIGURE NF (dB)




NOISE FIGURE NF (dB)




f=2GHz f=2GHz
Ta=25 C Ta=25 C
2 2




1 1




0 0
1 3 10 30 100 1 3 10 30 100


COLLECTOR CURRENT IC (mA) COLLECTOR CURRENT IC (mA)




2007. 7. 3 Revision No : 0 3/3