February 2010 Doc ID 8654 Rev 3 1/8
8
STX715
NPN low voltage transistor
Features
Low voltage small device for through-hole
assembly
High ruggedness
Applications
Voltage regulation
Relay driver
Generic switch
Description
The STX715 is a NPN transistor manufactured
using planar technology and it is housed in TO-92
small plastic package.
Figure 1. Internal schematic diagram
TO-92(-AP)
TO-92
Table 1. Device summary
Order codes Marking Package Packaging
STX715 X715 TO-92 Bag
STX715-AP X715 TO-92 Ammopack
www.st.com
Electrical ratings STX715
2/8 Doc ID 8654 Rev 3
1 Electrical ratings
Table 2. Absolute maximum ratings
Symbol Parameter Value Unit
V
CBO
Collector-base voltage (I
E
= 0) 140 V
V
CEO
Collector-emitter voltage (I
B
= 0) 80 V
V
EBO
Emitter-base voltage (I
C
= 0) 5 V
I
C
Collector current 1.5 A
I
CM
Collector peak current (t
P
< 5 ms) 2 A
I
B
Base current 0.3 A
I
BM
Base peak current (t
P
< 5 ms) 0.6 A
P
TOT
Total dissipation at T
amb
= 25 °C 0.9 W
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
Thermal resistance junction-ambient __ max 140 °C/W
STX715 Electrical characteristics
Doc ID 8654 Rev 3 3/8
2 Electrical characteristics
T
case
= 25 °C unless otherwise specified.
Table 4. Electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
CES
Collector cut-off current
(V
BE
= 0)
V
CE
= 140 V 500 µA
I
CEO
Collector cut-off current
(I
B
= 0)
V
CE
= 80 V 1 mA
I
EBO
Emitter cut-off current
(I
C
= 0)
V
EB
= 5 V 100 µA
V
CEO(sus)
Collector-emitter
sustaining voltage
(I
B
= 0)
I
C
= 10 mA 80 V
V
CE(sat)
(1)
1. Pulse test: pulse duration 300 µs, duty cycle 2 %
Collector-emitter
saturation voltage
I
C
= 100 mA I
B
= 10 mA
I
C
= 1 A I
B
= 100 mA
0.25
0.5
V
V
V
BE(sat)
(1)
Base-emitter saturation
voltage
I
C
= 100 mA I
B
= 10 mA
I
C
= 1 A I
B
= 100 mA
1
1.1
V
V
h
FE
(1)
DC current gain
I
C
= 100 µA V
CE
= 2 V
I
C
= 500 mA V
CE
= 2 V
I
C
= 1 A V
CE
= 2 V
140
80
40
f
T
Transition frequency I
C
= 100 mA V
CE
= 10 V 50 MHz

STX715

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Bipolar Transistors - BJT NPN Medium Power
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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