®
BC817-25
BC817-40
SMALL SIGNAL NPN TRANSISTORS
PRELIMINARY DATA
Type
BC817-25
BC817-40
s
Marking
6B
6C
s
s
s
SILICON EPITAXIAL PLANAR NPN
TRANSISTORS
MINIATURE SOT-23 PLASTIC PACKAGE
FOR SURFACE MOUNTING CIRCUITS
TAPE AND REEL PACKING
THE PNP COMPLEMENTARY TYPES ARE
BC807-25 AND BC817-40 RESPECTIVELY
SOT-23
APPLICATIONS
s
WELL SUITABLE FOR PORTABLE
EQUIPMENT
s
SMALL LOAD SWITCH TRANSISTORS
WITH HIGH GAIN AND LOW SATURATION
VOLTAGE
ABSOLUTE MAXIMUM RATINGS
Symbol
V
CBO
O
so
b
V
CEO
V
EBO
I
C
I
CM
P
tot
T
stg
T
j
te
le
r
P
uc
od
s)
t(
bs
-O
INTERNAL SCHEMATIC DIAGRAM
et
l
o
P
e
od
r
s)
t(
uc
Parameter
Value
50
45
5
0.5
1
250
-65 to 150
150
Unit
V
V
V
A
A
mW
o
o
Collector-Base Voltage (I
E
= 0)
Collector-Emitter Voltage (I
B
= 0)
Emitter-Base Voltage (I
C
= 0)
Collector Current
Collector Peak Current
Total Dissipation at T
C
= 25
o
C
Storage Temperature
Max. Operating Junction Temperature
C
C
September 2002
1/4
BC817-25 / BC817-40
THERMAL DATA
R
thj-amb
•
Thermal Resistance Junction-Ambient
2
Max
500
o
C/W
•
Device mounted on a PCB area of 1 cm
ELECTRICAL CHARACTERISTICS
(T
case
= 25
o
C unless otherwise specified)
Symbol
I
CBO
I
EBO
Parameter
Collector Cut-off
Current (I
E
= 0)
Emitter Cut-off Current
(I
E
= 0)
Test Conditions
V
CB
= 20 V
V
CB
= 20 V
V
EB
= 5 V
I
C
= 10 mA
45
T
C
= 150 C
o
Min.
Typ.
Max.
100
5
100
Unit
nA
µA
nA
V
V
(BR)CEO
∗
Collector-Emitter
Breakdown Voltage
(I
B
= 0)
V
CE(sat)
∗
V
BE(on)
∗
h
FE
∗
Collector-Emitter
Saturation Voltage
Base-Emitter On
Voltage
DC Current Gain
I
C
= 500 mA
I
C
= 500 mA
I
C
= 100 mA
for
BC817-25
for
BC817-40
I
B
= 50 mA
V
CE
= 1 V
V
CE
= 1 V
160
250
0.7
1.2
V
V
f
T
C
CBO
Transition Frequency
I
C
= 10 mA V
CE
= 5 V f =100 MHz
f = 1 MHz
Collector-Base
I
E
= 0
V
CB
= 10 V
Capacitance
∗
Pulsed: Pulse duration = 300
µs,
duty cycle
≤
2 %
O
so
b
te
le
r
P
uc
od
s)
t(
bs
-O
et
l
o
P
e
100
od
r
8
s)
t(
uc
400
600
MHz
pF
2/4
BC817-25 / BC817-40
SOT-23 MECHANICAL DATA
mm
MIN.
A
B
C
D
E
F
G
H
L
M
N
O
0.85
0.65
1.20
2.80
0.95
1.9
2.1
0.38
0.3
0
0.3
0.09
TYP.
MAX.
1.1
0.95
1.4
3
1.05
2.05
2.5
0.48
0.6
0.1
0.65
0.17
MIN.
33.4
25.6
47.2
110.2
37.4
74.8
82.6
14.9
11.8
0
11.8
mils
TYP.
MAX.
43.3
37.4
55.1
118
41.3
DIM.
O
so
b
te
le
r
P
uc
od
s)
t(
bs
-O
l
o
3.5
te
e
r
P
od
s)
t(
uc
98.4
18.8
23.6
3.9
25.6
6.7
80.7
0044616/B
3/4
BC817-25 / BC817-40
O
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.
The ST logo is a trademark of STMicroelectronics
© 2002 STMicroelectronics – Printed in Italy – All Rights Reserved
STMicroelectronics GROUP OF COMPANIES
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Singapore - Spain - Sweden - Switzerland - United Kingdom - United States.
http://www.st.com
so
b
te
le
r
P
uc
od
s)
t(
bs
-O
et
l
o
P
e
od
r
s)
t(
uc
4/4
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