This document provides technical data sheets for six Epitaxial Planar PNP Transistor models (KRA101-KRA106). The transistors are designed for switching and interface applications. Key specifications include input/output voltage and current ratings, gain, switching times, and electrical characteristics over temperature. Equivalent circuits and graphs illustrate transistor behavior under various conditions.

1. 2009. 2. 25 1/6
SEMICONDUCTOR
TECHNICAL DATA
KRA101~KRA106
EPITAXIAL PLANAR PNP TRANSISTOR
Revision No : 0
SWITCHING APPLICATION.
INTERFACE CIRCUIT AND DRIVER CIRCUIT APPLICATION.
FEATURES
・With Built-in Bias Resistors.
・Simplify Circuit Design.
・Reduce a Quantity of Parts and Manufacturing Process.
1. EMITTER
2. COLLECTOR
3. BASE
TO-92
DIM MILLIMETERS
A
B
C
D
F
G
H
J
K
L
4.70 MAX
4.80 MAX
3.70 MAX
0.45
1.00
1.27
0.85
0.45
14.00 0.50
0.55 MAX
2.30
D
1 2 3
B
AJ
K
G
H
F F
L
E
C
E
C
M
N
0.45 MAXM
1.00N
+_
MAXIMUM RATING (Ta=25℃)
TYPE NO. R1(kΩ) R2(kΩ)
KRA101 4.7 4.7
KRA102 10 10
KRA103 22 22
KRA104 47 47
KRA105 2.2 47
KRA106 4.7 47
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage KRA101～106 VO -50 V
Input Voltage
KRA101
VI
-20, 10
V
KRA102 -30, 10
KRA103 -40, 10
KRA104 -40, 10
KRA105 -12, 5
KRA106 -20, 5
Output Current
KRA101～106
IO -100 mA
Power Dissipation PD 625 mW
Junction Temperature Tj 150 ℃
Storage Temperature Range Tstg -55～150 ℃
BIAS RESISTOR VALUESEQUIVALENT CIRCUIT
R1
R2
COMMON(+)
OUT
IN

2. Input Resistor
KRA101
R1 -
3.29 4.7 6.11
kΩ
KRA102 7 10 13
KRA103 15.4 22 28.6
KRA104 32.9 47 61.1
KRA105 1.54 2.2 2.86
KRA106 3.29 4.7 6.11
Resistor Ratio
KRA101~104
R2/R1 -
0.8 1.0 1.2
KRA105 17 21 26
KRA106 8 10 12
2009. 2. 25 2/6
KRA101~KRA106
Revision No : 0
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current KRA101～106 IO(OFF) VO=-50V, VI=0 - - -500 nA
DC Current Gain
KRA101
GI VO=-5V, IO=-10mA
30 55 -
KRA102 50 80 -
KRA103 70 120 -
KRA104 80 200 -
KRA105 80 200 -
KRA106 80 200 -
Output Voltage KRA101～106 VO(ON) IO=-10mA, II=-0.5mA - -0.1 -0.3 V
Input Voltage (ON)
KRA101
VI(ON) VO=-0.2V, IO=-5mA
- -1.5 -2.0
V
KRA102 - -1.8 -2.4
KRA103 - -2.1 -3.0
KRA104 - -2.8 -5.0
KRA105 - -0.8 -1.1
KRA106 - -0.9 -1.3
Input Votlage (OFF)
KRA101～104
VI(OFF) VO=-5V, IO=-0.1mA
-1.0 -1.2 -
V
KRA105～106 -0.5 -0.65 -
Transition Frequency KRA101～106 fT * VO=-10V, IO=-5mA - 200 - MHz
Input Current
KRA101
II VI=-5V
- - -1.8
mA
KRA102 - - -0.88
KRA103 - - -0.36
KRA104 - - -0.18
KRA105 - - -3.6
KRA106 - - -1.8
ELECTRICAL CHARACTERISTICS (Ta=25℃)
Note : *Characteristic of Transistor Only

3. 2009. 2. 25 3/6
KRA101~KRA106
Revision No : 0
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Switching
Time
Rise
Time
KRA101
tr
VO=-5V
VIN=-5V
RL=1kΩ
- 0.07 -
μS
KRA102 - 0.06 -
KRA103 - 0.2 -
KRA104 - 0.24 -
KRA105 - 0.02 -
KRA106 - 0.07 -
Storage
Time
KRA101
tstg
- 1.1 -
KRA102 - 1.1 -
KRA103 - 1.1 -
KRA104 - 1.1 -
KRA105 - 1.1 -
KRA106 - 1.1 -
Fall
Time
KRA101
tf
- 0.15 -
KRA102 - 0.24 -
KRA103 - 0.38 -
KRA104 - 0.63 -
KRA105 - 0.1 -
KRA106 - 0.2 -
ELECTRICAL CHARACTERISTICS (Ta=25℃)

4. 2009. 2. 25 4/6
KRA101~KRA106
Revision No : 0
I - V
I(ON)INPUT ON VOLTAGE V (V)
-0.1 -0.3 -1 -3
-0.3
OOUTPUTCURRENTI(mA)
O I(ON)
-10 -30 -100
-0.5
-1
-3
-5
-10
-30
-50
-100
KRA101
INPUT ON VOLTAGE V (V)
OUTPUTCURRENTI(mA)
-0.1
-0.5
-0.3
-1
-10
-3
-5
-0.3
-100
O
-50
-30
KRA103
-30-1 -3 -10
I(ON)
-100
I - VO I(ON)
OUTPUTCURRENTI(mA)
INPUT ON VOLTAGE V (V)
-0.1
-0.3
-0.5
-1
-0.3 -30-1 -3
I(ON)
-10 -100
O
-10
-5
-3
-30
-100
-50
KRA105
I - VO I(ON)
OUTPUTCURRENTI(mA)
INPUT ON VOLTAGE V (V)
INPUT ON VOLTAGE V (V)
-0.5
OUTPUTCURRENTI(mA)
-0.1
-0.3
-0.3
-1
-3
-5
-100
O
-30
-10
-50
KRA106
-0.1
-0.3
-0.5
-1
-0.3
-30-1 -3 -10
I(ON)
-100
-30
I(ON)I - VO
-1 -3
I(ON)
-10 -100
INPUT ON VOLTAGE V (V)
OUTPUTCURRENTI(mA)O
-10
-5
-3
-30
-100
-50
KRA104
-0.1
-0.5
-0.3
-1
-10
-3
-5
-0.3
-100
O
-50
-30
KRA102
-30
I - VO I(ON)
-1 -3 -10
I(ON)
-100
I - VO I(ON)
V =-0.2VO
Ta=100C
Ta=25 C
Ta=-25 C
-25
25
100
Ta=100C
Ta=-25 C
Ta=25 C
100
25
-25
Ta=25 C
Ta=-25 C
Ta=100C
V =-0.2VO
V =-0.2VO V =-0.2VO
Ta=100C
Ta=25 C
Ta=-25 C
Ta=100C
Ta=-25 C
Ta=25 C
V =-0.2VO V =-0.2VO
Ta=100C
Ta=25 C
Ta=-25 C

5. 2009. 2. 25 5/6
KRA101~KRA106
Revision No : 0
I - V
I(OFF)INPUT OFF VOLTAGE V (V)
-0.6
-30
OOUTPUTCURRENTI(µA)
I(OFF)INPUT OFF VOLTAGE V (V)
OOUTPUTCURRENTI(µA)
O I(OFF) I - VO I(OFF)
I - V
I(OFF)INPUT OFF VOLTAGE V (V)
OOUTPUTCURRENTI(µA)
I(OFF)INPUT OFF VOLTAGE V (V)
OOUTPUTCURRENTI(µA)
O I(OFF) I - VO I(OFF)
I - V
I(OFF)INPUT OFF VOLTAGE V (V)
OOUTPUTCURRENTI(µA)
I(OFF)INPUT OFF VOLTAGE V (V)
OOUTPUTCURRENTI(µA)
O I(OFF) I - VO I(OFF)
-50
-100
-300
-500
-1k
-3k
-5k
-10k
KRA101
V =-5VO
-0.8 -1.0 -1.2 -1.4 -1.6 -1.8 -2.0
-1.0
-1k
-50
-30
-100
-300
-500
-0.8
-10k
-5k
-3k
V =-5V
KRA103
O
-1.8-1.4-1.2 -1.6 -2.0
-0.4
-1k
0
-50
-30
-100
-300
-500
-0.2
-10k
-5k
-3k
V =-5V
KRA105
O
-1.2-0.8-0.6 -1.0 -1.4 -0.4
-1.0
0
-30
-0.2
KRA106
-500
-300
-100
-50
-10k
-3k
-1k
-5k
V =-5VO
-100
-30
-50
-0.8
-1.2-0.8-0.6 -1.0 -1.4
-1.8-1.4-1.2 -1.6 -2.0
-1.0
-1k
-3k
-500
-300
-1k
-10k
-5k
KRA104
V =-5VO
-0.6
-50
-30
-100
-300
-500
-0.8
-10k
-5k
-3k
V =-5V
KRA102
O
-1.8-1.4-1.2 -1.6 -2.0
Ta=100C
Ta=25C
Ta=-25C
Ta=100C
Ta=25C
Ta=-25C
Ta=100C
Ta=25C
Ta=-25C
Ta=100C
Ta=25C
Ta=-25
C
Ta=100C
Ta=25C
Ta=-25C
Ta=100C
Ta=25C
Ta=-25C

6. 2009. 2. 25 6/6
KRA101~KRA106
Revision No : 0
V =-5V
100
-1
30
10
50
500
300
KRA103
O
-30-3 -10
-3-1
5
10
30
50
100
300
V =-5V
KRA102
O
-10 -30 -100
Ta=100 C
Ta=25 C
Ta=-25 C
Ta=-25 C
Ta=25 C
Ta=100 C
OUTPUT CURRENT I (mA)
DCCURRENTGAING
-3-1
5
10
30
50
-10
O
-30
I
OUTPUT CURRENT I (mA)
DCCURRENTGAING
O
I
100
300
V =-5V
KRA101
O
G - II O
G - II O
OUTPUT CURRENT I (mA)
DCCURRENTGAING
O
I
G - II O
OUTPUT CURRENT I (mA)
DCCURRENTGAING
O
I
G - II O
OUTPUT CURRENT I (mA)
DCCURRENTGAING
O
I
G - II O
OUTPUT CURRENT I (mA)
DCCURRENTGAING
O
I
G - II O
-100
-100
Ta=100 C
Ta=25 C
Ta=-25 C
30
-3
10
-1 -10 -30 -100
50
100
300
500
V =-5V
KRA104
O
Ta=25 C
Ta=-25 C
Ta=100 C
30
-3
10
-1 -10 -30 -100
50
100
300
500
V =-5V
KRA105
O
Ta=25 C
Ta=-25 C
Ta=100 C
30
-3
10
-1 -10 -30 -100
50
100
500
300
KRA106
V =-5VO
Ta=-25 C
Ta=25 C
Ta=100 C