Page 1
LOW VOLTAGE PNP POWER TRANSISTOR
3
1
Features
■ LOW SATURATION VOLTAGE
Applications
■ SCANNING VELOCITY MODULATION IN
CRT DISPLAYS
■ MEDIUM POWER LINEAR AND SWITCHING
APPLICATIONS
ST631K
PRELIMINARY DATA
2
Description
The ST631K is manufactured by low voltage
Epitaxial Base technology and it is housed in
SOT-32 plastic package. The complementary
PNP type is ST600K.
Order Codes
SOT-32
(TO-216)
Internal Schematic Diagram
Part Number Marking Package Packing
ST600K 631K SOT-32 TUBE
Rev 1
August 2005 1/7
This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to
change without notice.
www.st.com
7
Page 2
1 Absolute Maximum Ratings ST631K
1 Absolute Maximum Ratings
Table 1. Absolute Maximum Rating
Symbol Parameter Value Unit
V
V
V
P
T
CBO
CEO
EBO
I
I
CM
I
I
BM
TOT
STG
T
Collector-Base Voltage (IE = 0)
Collector-Emitter Voltage (IB = 0)
Collector-Base Voltage (IC = 0)
Collector Current -1 A
C
Collector Peak Current (tP < 5ms)
Base Current -0.5 A
B
Base Peak Current (tP < 5ms)
Total dissi pation at Tc = 25°C
-120 V
-120 V
-5 V
-2 A
-1 A
12.5 W
Storage Tem perature -65 to 150 °C
Max. Operating Junction Temperature 150 °C
J
Table 2. Thermal Data
Symbol Parameter Value Unit
R
thJ-case
R
thJ-amb
Thermal Resistance Junction-Case____________________Max
Thermal Resistance Junction-Case____________________Max
10
100
°C/W
°C/W
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Page 3
ST631K 2 Electrical Char acteristics
2 Electrical Characteristics
Table 3. Electrical Characteristics (T
= 25°C; unless otherwise specified)
CASE
Symbol Parameter T est Conditions Min. Typ. Max. Unit
I
CBO
I
EBO
V
(BR)CBO
Note: 1
V
(BR)CEO
Note: 1
V
(BR)EBO
Note: 1
V
CE(sat)
Note: 1
V
BE(sat)
Note: 1
h
FE
Note: 1
C
CBO
t
on
t
off
t
Collector Cut-off Current
= 0)
(I
E
Emitter Cut-off Current
= 0)
(I
C
Collector-Base
Breakdown Voltage (I
Collector-Emit ter Breakdown
Voltage (I
C
= 0)
Collector-Emit ter Breakdown
Voltage (I
B
= 0)
Collector-Emitter Saturation
Voltage
Base-Emitter Saturation Voltage
DC Current Gain
Collector-Base Capa citanc e
= 0)
(I
B
INDUCTIVE LOAD
Turn-On Time
Turn -Of f Time
Storage Time
s
= 0)
E
V
= -50V -1 μA
CB
V
=- 4V -1 μA
EB
I
= -10μA -120 V
C
= -1 mA -120 1 V
I
E
= -10 mA -120 1 V
I
C
= -500 mA IB = -50 mA -0.5 V
I
C
= -500 mA IB = -50 mA -1.2 V
I
C
= -100 mA V
I
C
= -500 mA V
I
C
V
= -10 V f=1MHz 40 pF
CB
= -500 mA____ _ V
I
C
I
= - IB2 = -50 mA tp = 20μs
B1
CE
CE
CC
= -5 V
= -5 V
= -12V
120
50
100
280
500
800
ns
ns
ns
Note: 1 Pulsed duration = 300 μs, duty cycle ≤1.5%.
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Page 4
3 Package Mechani cal Data ST631K
3 Package M echanical Data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a Lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in compliance
with JEDEC Standard JESD97. The maximum ratings related to soldering conditions are also
marked on the inner box label. ECOP ACK is an ST trademark. ECOP ACK specifications are
available at: www.st.com
4/7
Page 5
ST631K 3 Package Mechanica l Dat a
SOT-32 (TO-126) MECHANICAL DATA
DIM.
MIN. TYP. MAX. MIN. TYP. MAX.
A 7.4 7.8 0.291 0.307
B 10.5 10.8 0.413 0.445
b 0.7 0.9 0.028 0.035
b1 0.49 0.75 0.019 0.030
C 2.4 2.7 0.040 0.106
c1 1.0 1.3 0.039 0.050
D 15.4 16.0 0.606 0.629
e 2.2 0.087
e3 4.15 4.65 0.163 0.183
F 3.8 0.150
G 3 3.2 0.118 0.126
H 2.54 0.100
H2 2.15 0.084
mm inch
H2
c1
0016114
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Page 6
4 Revision Hist ory ST631K
4 Revision History
Date Revision Changes
26-Jul-2005 1 Initial release.
6/7
Page 7
ST631K 4 Revision History
I
s
o
d
b
ct
t
ot
a
nformation furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequence
f use of such information nor for any infringement of patents or other rights of third parties which may result from its use. No license is grante
y implic ation or oth erwise under any patent or patent rights of STMicroel ectronics. Specificati ons mentioned in this publication are sub je
o change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products are n
uthoriz ed for use as crit ical components in life suppor t devices or sys tems without express writt en approval of STM i croelectronics.
The ST logo is a registered trademark of STM i croelectroni cs.
All other nam es are the property of their respective owners
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7/7
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