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MMBTA55_1 Datasheet, PDF (2/3 Pages) Diodes Incorporated – PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
Ordering Information (Note 4)
Device
MMBTA55-7-F
MMBTA56-7-F
Packaging
SOT-23
Notes: 4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Shipping
3000/Tape & Reel
K2x
K2x = Product Type Marking Code, ex: K2H = MMBTA55
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
K
2000
L
2001
M
Feb March Apr
2
3
4
2002
N
May
5
2003
P
2004
R
2005
S
Jun Jul Aug
6
7
8
2006
T
Sep
9
2007
U
Oct
O
2008
V
Nov
N
2009
W
Dec
D
350
300
250
200
150
100
50
0
0 25 50 75 100 125 150 175 200
TA, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature
0.25
0.20
IC
IB = 10
0.15
TA = 25°C
0.10
0.05
TA = 150°C
TA = -50°C
0
1
10
100
1000
IC, COLLECTOR CURRENT (mA)
Fig. 2, Collector Emitter Saturation Voltage
vs. Collector Current
DS30054 Rev. 9 - 2
2 of 3
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MMBTA55 / MMBTA56