BC857AT_15 Datasheet, PDF (2/3 Pages) Diodes Incorporated – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

250
200
150
100
50
0
0
1,000
25 50 75 100 125 150 175 200
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs.
Ambient Temperature
T_A = 150°C
V_CE = 5V
100
T_A = 25°C
T_A = -50°C
10
0.5
I_C
I_B ^{= 10}
0.4
0.3
0.2
T_A = 25°C
T_A = 150°C
0.1
T_A = -50°C
0
0.1
1
10
100
1,000
I_C, COLLECTOR CURRENT (mA)
Fig. 2, Collector Emitter Saturation Voltage
vs. Collector Current
1,000
V_CE = 5V
100
1
1
10
100
1,000
I_C, COLLECTOR CURRENT (mA)
Fig. 3, DC Current Gain vs. Collector Current
10
1
10
100
I_C, COLLECTOR CURRENT (mA)
Fig. 4, Gain Bandwidth Product vs. Collector Current
Ordering Information (Note 6)
Notes:
Device
BC857AT-7-F
BC857BT-7-F
BC857CT-7-F
Packaging
SOT-523
SOT-523
SOT-523
6. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Shipping
3000/Tape & Reel
3000/Tape & Reel
3000/Tape & Reel
Marking Information
XXYM
XX = Product Type Marking Code (See Page 1), e.g. 3V = BC857AT
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
Date Code Key
Year
Code
Month
Code
1998
J
Jan
1
1999 2000 2001
K
L
M
Feb
Mar
2
3
2002
N
Apr
4
2003 2004 2005 2006 2007
P
R
S
T
U
May
Jun
5
6
Jul
Aug
7
8
2008 2009 2010 2011 2012
V
W
X
Y
Z
Sep
Oct
Nov
Dec
9
O
N
D
DS30275 Rev. 9 - 2
2 of 3
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BC857AT, BT, CT
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