MMDT4146
Document number: DS30162 Rev. 11 - 2
4 of 5
www.diodes.com
January 2009
© Diodes Incorporated
MMDT4146
0.01
0.1
1
0.1 1 10
100
1,000
V,
LLE
-EMI
E
SATURATION VOLTAGE
CE(SAT)
(V)
I , COLLECTOR CURRENT (mA)
Fig. 7 Typical Collector-Emitter Saturation Voltage
vs. Collector Current (NPN-4124)
C
0.1
1
10
0.1 1 10
100
1,000
V , BASE-EMI
E
SA
A
I
V
L
A
E
BE(SAT)
(V)
I , COLLECTOR CURRENT (mA)
Fig. 8 Typical Base-Emitter Saturation Voltage
vs. Collector Current (NPN-4124)
C
0
5
1
10
0.1
1
10
100
A
A
I
A
E (p
)
V , REVERSE VOLTAGE (V)
Fig. 9 Typical Capacitance Characteristics (NPN-4124)
R
Ordering Information (Note 7)
Part Number Case Packaging
MMDT4146-7-F SOT-363 3000/Tape & Reel
Notes: 7. For packaging details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
Date Code Key
Year 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015
Code J K L M N P R S T U V W X Y Z A B C
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Code 1 2 3 4 5 6 7 8 9 O N D
K12 = Product Type Marking Code
YM = Date Code Marking
Y = Year (ex: N = 2002)
M = Month (ex: 9 = September)
K12
YM