STR1550 Datasheet by STMicroelectronics

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This is information on a product in full production.
May 2014 DocID022364 Rev 5 1/9
9
STR1550
High voltage fast-switching NPN power transistor
Datasheet
-
production data
Figure 1. Internal schematic diagram
Features
Excellent h
FE
linearity up to 50 mA
Miniature SOT-23 plastic package for surface
mounting circuits
Tape and reel packaging
The PNP complementary type is STR2550
Applications
LED driving
Description
This device is a high voltage fast-switching NPN
power transistor, manufactured using diffused
collector planar technology for high switching
speeds.
It employs a base island structure with planar
edge termination to enhance switching speeds,
while maintaining a wide RBSOA.
SOT-23
1
3
2
Table 1. Device summary
Order code Marking Package Packing
STR1550 1550 SOT-23 Tape and reel
www.st.com
Contents STR1550
2/9 DocID022364 Rev 5
Contents
1 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1 Electrical characteristics (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
4 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
é]
DocID022364 Rev 5 3/9
STR1550 Electrical ratings
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
CBO
Collector-base voltage (I
E
= 0) 500 V
V
CEO
Collector-emitter voltage (I
B
= 0) 500 V
V
EBO
Emitter-base voltage (I
C
= 0) 9 V
I
C
Collector current 0.5 A
I
CM
Collector peak current (t
P
< 5 ms) 1 A
P
TOT
Total dissipation at T
amb
= 25 °C 500 mW
T
STG
Storage temperature -65 to 150 °C
T
J
Max. operating junction temperature 150 °C
Table 3. Thermal data
Symbol Parameter Value Unit
R
thJA(1)
1. Device mounted on PCB area of 1 cm².
Thermal resistance junction-ambient max 250 °C/W
.IC Vce FE .IC Vcs
Electrical characteristics STR1550
4/9 DocID022364 Rev 5
2 Electrical characteristics
T
case
= 25 °C unless otherwise specified.
2.1 Electrical characteristics (curves)
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
CBO
Collector cut-off current
(I
E
= 0) V
CB
= 500 V 10 µA
V
(BR)CBO
Collector-base
breakdown voltage
(I
E
= 0) I
C
= 100 µA 500 V
V
(BR)CEO (1)
1. Pulse test: pulse duration 300 µs, duty cycle 2%
Collector-emitter
breakdown voltage
(I
B
= 0) I
C
= 1 mA 500 V
V
(BR)EBO
Emitter-base breakdown
voltage (I
C
= 0) I
E
= 100 µA 12 V
V
CE(sat) (1)
Collector-emitter
saturation voltage
I
C
= 20 mA, I
B
= 2 mA 0.2 V
I
C
= 50 mA, I
B
= 6 mA 0.3 V
V
BE(sat) (1)
Base-emitter saturation
voltage I
C
= 50 mA, I
B
= 5 mA 0.9 V
V
BE(on
) Base-emitter on voltage I
C
= 50 mA, V
CE
= 10 V 0.9 V
h
FE (1)
DC current gain
I
C
= 1 mA, V
CE
= 10 V 100
I
C
= 50 mA, V
CE
= 10 V 100 300
I
C
= 100 mA, V
CE
= 10 V 10
Figure 2. h
FE
vs. I
C
@ V
CE
= 5 V Figure 3. h
FE
vs. I
C
@ V
CE
= 10 V
hFE
100
10
1
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
AM17433v1
hFE
100
10
1
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
AM17434v1
CE(saI) c FE cam) 'c hFE 001 01 0.01 0.1 VBE(on) c ca AM ‘ new 0.1
DocID022364 Rev 5 5/9
STR1550 Electrical characteristics
Figure 4. V
CE(sat)
vs. I
C
@ h
FE
= 5 Figure 5. V
CE(sat)
vs. I
C
@ h
FE
= 10
Figure 6. V
BE(sat)
vs. I
C
@ h
FE
= 5 Figure 7. V
BE(sat)
vs. I
C
@ h
FE
= 10
Figure 8. V
BE(on)
vs. I
C
@ V
CE
= 10 V
VCE(sat)
0
0.1
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
0.2
0.3
0.4
0.5
0.6
0.7
0.8
(V)
AM17434v1
VCE(sat)
0.1
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
(V)
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0
AM17436v1
VBE(sat)
0.3
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
(V)
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.2
AM17437v1
VBE(sat)
0.3
0.001 0.1 IC(A)
0.01
-55°C
25°C
100°C
(V)
0.4
0.5
0.6
0.7
0.8
0.9
1.0
0.2
AM17437v1
VBE(on)
0.001 0.1 I
C
(A)
0.01
-55°C
25°C 100°C
(V)
0.4
0.6
0.8
1.0
0.2
AM17439v1
LAW
Package mechanical data STR1550
6/9 DocID022364 Rev 5
3 Package mechanical data
In order to meet environmental requirements, ST offers these devices in different grades of
ECOPACK
®
packages, depending on their level of environmental compliance. ECOPACK
®
specifications, grade definitions and product status are available at: www.st.com.
ECOPACK
®
is an ST trademark.
Figure 9. SOT-23 drawings
0053390_I
DocID022364 Rev 5 7/9
STR1550 Package mechanical data
Figure 10. SOT-23 recommended footprint
(a)
Table 5. SOT-23 mechanical data
Dim. mm
Min. Typ. Max.
A0.89 1.40
A1 0 0.10
B0.30 0.51
C 0.085 0.18
D2.75 3.04
e0.85 1.05
e1 1.70 2.10
E1.20 1.75
H2.10 3.00
L0.60
S0.35 0.65
L1 0.25 0.55
a0° 8°
a. Dimensions are in mm.
2.89
0.95
0.48
0.97 0.99
SOT-23 footp_I
Revision history STR1550
8/9 DocID022364 Rev 5
4 Revision history
Table 6. Document revision history
Date Revision Changes
17-Oct-2011 1 Initial release
05-Jun-2012 2 Modified: features, Table 4 (V
CE(sat)
values, h
FE
test conditions and
values)
21-May-2013 3
Modified: Table 4 (V
BE(sat)
values, h
FE
max. value and V
(BR)EBO
min. value
Inserted: V
BE(on)
Modified: Table 4 (h
FE
max. value)
Added new section: Electrical characteristics (curves)
27-May-2013 4 Document status promoted from preliminary to production data
09-May-2014 5 Updated Table 1: Device summary and Section 3: Package
mechanical data
ny m
DocID022364 Rev 5 9/9
STR1550
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