Page 1
2008. 10. 30 1/2
SEMICONDUCTOR
TECHNICAL DATA
KRA351~357
EPITAXIAL PLANAR PNP TRANSISTOR
Revision No : 2
HIGH CURRENT 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.
·High Output Current :-500mA.
EQUIVALENT CIRCUIT
BIAS RESISTOR VALUES
TYPE NO.
R1(k
Ω) R2(kΩ)
KRA351 1 1
KRA352 2.2 2.2
KRA353 4.7 4.7
KRA354 10 10
KRA355 0.47 10
KRA356 1 10
KRA357 2.2 10
CHARACTERISTIC SYMBOL RATING UNIT
Output Voltage
KRA351
～357
V
O
-12 V
Input Voltage
KRA351
V
I
-10, 10
V
KRA352 -12, 10
KRA353 -20, 10
KRA354 -30, 10
KRA355 -10, 5
KRA356 -10, 5
KRA357 -12, 6
Output Current
KRA351
～357
I
O
-500 mA
Power Dissipation
P
D
100 mW
Junction Temperature
T
j
150
℃
Storage Temperature Range
T
stg
-55～150
℃
MAXIMUM RATING (Ta=25℃)
(+)
TYPE KRA351 KRA352 KRA353 KRA354 KRA355 KRA356 KRA357
MARK AA AB AC AD AE AF AG
MARK SPEC
OUT
R1
IN
R2
COMMON
E
B
MM
DIM MILLIMETERS
A
2
J
A
G
1
P
C
L
N
K
1. COMMON (EMITTER)
2. IN (BASE)
3. OUT (COLLECTOR)
D
B
H
C
D
E
G
H
J
K
L
M 0.42 0.10
N Min 0.10
P Max 0.1
3
N
_
+
2.00 0.20
_
+
1.25 0.15
_
+
0.90 0.10
0.3+0.10/-0.05
_
+
2.10 0.20
0.65
0.15+0.1/-0.06
1.30
0.00~0.10
0.70
_
+
USM
Marking
Lot No.
Type Name
Page 2
2008. 10. 30 2/2
KRA351~357
Revision No : 2
ELECTRICAL CHARACTERISTICS (Ta=25℃)
CHARACTERISTIC SYMBOL TEST CONDITION MIN. TYP. MAX. UNIT
Output Cut-off Current
KRA351
～357
I
O(OFF)
VO=-12V, VI=0
- - -10
μA
DC Current Gain
KRA351
G
I
VO=-5V, IO=-50mA
33 - -
KRA352 39 - -
KRA353 47 - -
KRA354 56 - -
KRA355 56 - -
KRA356 56 - -
KRA357 56 - -
Output Voltage
KRA351
～357
V
O(ON)
IO=-50mA, II=-2.5mA
- -0.1 -0.3 V
Input Voltage (ON)
KRA351
V
I(ON)
VO=-0.3V, IO=-20mA
- - -3.0
V
KRA352 - - -3.0
KRA353 - - -3.0
KRA354 - - -3.0
KRA355 - - -3.0
KRA356 - - -3.0
KRA357
-2.0
Input Voltage (OFF)
KRA351
～354
V
I(OFF)
VO=-5V, IO=-0.1mA
-0.5 - V
KRA355～357
-0.3 - -
Transition Frequency
KRA351～357
f
T
*
V
O
=-10V, IO=-5mA,
f=100MHz
- 200 - MHz
Input Current
KRA351
I
I
VI=-5V
- - -7.2
mA
KRA352 - - -3.8
KRA353 - - -1.8
KRA354 - - -0.88
KRA355 - - -7.2
KRA356 - - -7.2
KRA357 - - -3.6
Input Resistor
KRA351
R1 -
0.7 1 1.3
k
Ω
KRA352 1.54 2.2 2.86
KRA353 3.29 4.7 6.11
KRA354 7 10 13
KRA355 0.329 0.47 0.611
KRA356 0.7 1 13
KRA357 1.54 2.2 2.86
Resistor Ratio
KRA351
～354
R2/R1 -
0.8 1.0 1.2
KRA355 17 21 26
KRA356 0.08 0.1 0.12
KRA357 3.6 4.5 5.5
Note : * Characteristic of Transistor Only.
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