STMicroelectronics BSS44 Silicon pnp transistor Datasheet

BSS44
®
SILICON PNP TRANSISTOR
■
■
STMicroelectronics PREFERRED
SALESTYPE
PNP TRANSISTOR
DESCRIPTION
The BSS44 is a silicon epitaxial planar PNP
transistor in Jedec TO-39 metal case. It is used
for high-current switching and power applications
up to 5 A.
TO-39
INTERNAL SCHEMATIC DIAGRAM
ABSOLUTE MAXIMUM RATINGS
Symbol
Value
Unit
V CBO
Collector-Base Voltage (I E = 0)
- 65
V
V CEO
Collector-Emitter Voltage (I B = 0)
- 60
V
V EBO
Emitter-Base Voltage (I C = 0)
-6
V
Collector Current
-5
A
5
0.87
W
W
IC
P tot
T stg
Tj
Parameter
Total Dissipation at T case ≤ 25 o C
T amb ≤ 25 o C
Storage Temperature
Max. Operating Junction Temperature
November 1998
-65 to 200
o
C
200
o
C
1/4
BSS44
THERMAL DATA
R thj-case
R thj-amb
Thermal Resistance Junction-case
Thermal Resistance Junction-amb
Max
Max
o
35
200
o
C/W
C/W
ELECTRICAL CHARACTERISTICS (Tcase = 25 oC unless otherwise specified)
Symbol
I CES
Parameter
Collector Cut-off
Current (V BE =0)
Test Conditions
Min.
Typ.
V CE = -60 V
Max.
Unit
-0.5
µA
V (BR)CBO ∗ Collector-base
Breakdown Voltage
(I E = 0)
I C = -1 mA
-65
V
V CEO(sus) ∗ Collector-Emitter
Sustaining Voltage
(I B = 0)
I C = -50 mA
-60
V
Emitter-base Voltage
(I C = 0)
I E =.- 1 mA
-6
V
Collector-Emitter
Saturation Voltage
I C = -0.5 A
IC = - 5 A
I B = -50 mA
I B = -0.5 A
-0.1
-0.4
-1
V
V
Base-Emitter
Saturation Voltage
I C = -0.5 A
IC = - 5 A
I B = -50 mA
I B = -0.5 A
-0.8
-1.1
-1.6
V
V
DC Current Gain
I C = -0.5 A
I C = -2 A
I C = -5 A
V CE = -2 V
V CE = -2 V
V CE = -2 V
Transition Frequency
I C = -0.5 A
V CE = -5 V
C CBO
Collector-base
Capacitance
IE = 0
f = 1 MHz
V CB = 10 V
t on
Turn-on Time
t off
Turn-off Time
IC = -0.5 A
V CC = -20 V
I B1 = -IB2 = -50 mA
V EBO
∗
V CE(sat) ∗
V BE(sat) ∗
h FE ∗
f T∗
∗ Pulsed: Pulse duration = 300 µs, duty cycle 1.5 %
2/4
30
40
70
45
80
MHz
100
pF
0.065
µs
0.45
µs
BSS44
TO-39 MECHANICAL DATA
mm
inch
DIM.
MIN.
A
TYP.
MAX.
MIN.
12.7
TYP.
MAX.
0.500
B
0.49
0.019
D
6.6
0.260
E
8.5
0.334
F
9.4
0.370
G
5.08
0.200
H
1.2
0.047
I
0.9
0.035
45o (typ.)
L
D
G
A
I
E
F
H
B
L
P008B
3/4
BSS44
Information furnished is believed to be accurate and reliable. However, STMicroelectronics assumes no responsibility for the consequences
of 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
granted by implication or otherwise under any patent or patent rights of STMicroelectronics. Specification mentioned in this publication are
subject to change without notice. This publication supersedes and replaces all information previously supplied. STMicroelectronics products
are not authorized for use as critical components in life support devices or systems without express written approval of STMicroelectronics.
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© 1998 STMicroelectronics – Printed in Italy – All Rights Reserved
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