MMDT4146_1 Datasheet, PDF (3/5 Pages) Diodes Incorporated – COMPLEMENTARY NPN / PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR

Marking Information
K12
K12= Product Type Marking Code
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
Feb
2
2000
L
2001
M
March Apr
3
4
2002
N
May
5
2003
P
Jun
6
2004
R
Jul
7
2005
S
Aug
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
T_A, AMBIENT TEMPERATURE (°C)
Fig. 1, Max Power Dissipation vs
Ambient Temperature (Total Device)
1000
100
10
T_A = 125°C
T_A = -25°C
T_A = +25°C
100
f = 1MHz
10
Cibo
Cobo
1
0.1
1
10
100
V_CB, COLLECTOR-BASE VOLTAGE (V)
Fig. 2, Input and Output Capacitance vs.
Collector-Base Voltage (PNP-4126)
10
I_C
I_B ^{= 10}
1
0.1
1
0.1
V_CE = 1.0V
1
10
100
I_C, COLLECTOR CURRENT (mA)
Fig. 3, Typical DC Current Gain vs
Collector Current (PNP-4126)
1000
0.01
1
10
100
1000
I_C, COLLECTOR CURRENT (mA)
Fig. 4, Typical Collector-Emitter Saturation Voltage
vs. Collector Current (PNP-4126)
DS30162 Rev. 9 - 2
3 of 5
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MMDT4146