MAXIMUM RATINGS
Collector-Emitter Voltage
Collector-Base Voltage
Emitter-Base Voltage
Collector Current -Continuous
Symbol
VCEO
VCBO
VEBO
IC
Value
Unit
Vdc
Vdc
Vdc
mAdc
Rating
Characteristics
Symbol
Min
Max
Unit
ELECTRICAL CHARACTERISTICS
Collector-Emitter Breakdown Voltage (IC= -10 mAdc, IB=0)
Collector-Base Breakdown Voltage (IC= -1 uAdc, IE=0)
Emitter-Base Breakdown Voltage (IE= -1 uAdc, IC=0)
Collector Cutoff Current (VCB= -30Vdc, IE=0)
Emitter Cutoff Current (VEB= -5.0 V c, I =0)
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
IEBO
-5.0
-
-
-
-
-
-1.0
Vdc
Vdc
Vdc
uAdc
uAdc
KTA1298
WEITRON
http://www.weitron.com.tw
PNP Silicon Transistors
(Ta=25 C)
-30
-35
-5.0
-800
THERMAL CHARACTERISTICS
Total Device Dissipation FR-5 Board
T =25 C
Derate above 25 C
Thermal Resistance, Junction Ambient
Symbol
Value
Unit
mW
Characteristics
1.6
625
T
200
Device Marking
KTA1298=IO, IY
-30
-35
-1.0
d C
(1)
A
PD
mW/ C
C/W
R
JA
J,
Tstg
Junction and Storage, Temperature
-55 to +150
C
1. FR-5=1.0 0.75 0.062 in
I
I
I
I
SOT-23
1
2
3
COLLECTOR
EMITTER
BASE
Transition Frequency
(IC= -10mAdc, VCE=-5 Vdc, f=30MHz)
fT
DC Current Gain
(I = -100 mAdc, VCE= -1 Vdc)
Collector-Emitter Saturation Voltage
(IC= -500 mAdc, I = -20mAdc)
VCE(sat)
-
-
-
-
-
-
-
-
-
80
-
-
320
Vdc
ON CHARACTERISTICS
ELECTRICAL CHARACTERISTICS
(TA=25 C unless otherwise noted) (Countinued)
Characteristics
Symbol
Unit
Min
Max
KTA1298
hFE
hFE
100
40
MHz
CLASSIFICATION OF h FE
Rank
Range
-0.4
WEITRON
http://www.weitron.com.tw
Output Capacitance
(V =-10Vdc, I =0, f=1MHZ)
CB
E
Cob
PF
Typ
2.0
C
(I = -800 mAdc, VCE= -1 Vdc)
C
B
O
Y
100-200
160-320
(2)
(1)
(1)
KTA1298
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
A
B
D
E
G
M
L
H
J
TOP VIEW
K
C
SOT-23 Package Outline Dimensions
Unit:mm
WEITRON
http://www.weitron.com.tw
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