@ TA = 25°C unless otherwise specified
Electrical Characteristics
Characteristic
OFF CHARACTERISTICS (Note 3)
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage
Emitter-Base Breakdown Voltage
Symbol
Min
Max
Unit
Test Condition
V(BR)CBO
V(BR)CEO
V(BR)EBO
ICEX
IC = -10mA, IE = 0
-40
-40
-5.0
¾
¾
¾
V
V
IC = -1.0mA, IB = 0
IE = -10mA, IC = 0
¾
V
VCE = -30V, VEB(OFF) = -3.0V
VCB = -30V, IE = 0
-50
-50
-50
nA
nA
nA
Collector Cutoff Current
ICBO
¾
VCE = -30V, VEB(OFF) = -3.0V
IBL
Base Cutoff Current
¾
ON CHARACTERISTICS (Note 3)
IC = -100µA, VCE = -1.0V
IC = -1.0mA, VCE = -1.0V
60
80
¾
¾
IC
IC
=
=
-10mA, VCE = -1.0V
-50mA, VCE = -1.0V
hFE
DC Current Gain
100
60
300
¾
¾
IC = -100mA, VCE = -1.0V
30
¾
IC = -10mA, IB = -1.0mA
IC = -50mA, IB = -5.0mA
-0.25
-0.40
VCE(SAT)
VBE(SAT)
Collector-Emitter Saturation Voltage
Base-Emitter Saturation Voltage
¾
V
V
IC = -10mA, IB = -1.0mA
IC = -50mA, IB = -5.0mA
-0.65
¾
-0.85
-0.95
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
VCB = -5.0V, f = 1.0MHz, IE = 0
VEB = -0.5V, f = 1.0MHz, IC = 0
Cobo
Cibo
hie
¾
¾
4.5
10
pF
pF
Input Capacitance
Input Impedance
2.0
0.1
100
3.0
12
kW
x 10-4
hre
Voltage Feedback Ratio
Small Signal Current Gain
Output Admittance
10
VCE = 10V, IC = 1.0mA,
f = 1.0kHz
hfe
400
60
¾
hoe
mS
VCE = -20V, IC = -10mA,
f = 100MHz
fT
Current Gain-Bandwidth Product
Noise Figure
250
¾
MHz
dB
VCE = -5.0V, IC = -100mA,
RS = 1.0kW, f = 1.0kHz
NF
¾
4.0
SWITCHING CHARACTERISTICS
Delay Time
td
tr
¾
¾
¾
¾
35
35
ns
ns
ns
ns
VCC = -3.0V, IC = -10mA,
VBE(off) = 0.5V, IB1 = -1.0mA
Rise Time
ts
tf
Storage Time
225
75
VCC = -3.0V, IC = -10mA,
IB1 = IB2 = -1.0mA
Fall Time
(Note 4)
Ordering Information
Device
Packaging
Shipping
MMBT3906 -7-F
SOT-23
3000/Tape & Reel
Notes: 3. Short duration test pulse used to minimize self-heating effect.
4. For Packaging Details, go to our website at http://www.diodes.com/datasheets/ap02007.pdf.
Marking Information
K3N = Product Type Marking Code
YM = Date Code Marking
Y = Year ex: N = 2002
K3N
M = Month ex: 9 = September
Date Code Key
Year
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
Code
J
K
L
M
N
P
R
S
T
U
V
W
Month
Code
Jan
Feb
March
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
1
2
3
4
5
6
7
8
9
O
N
D
DS30059 Rev. 13 - 2
2 of 4
www.diodes.com
MMBT3906
DIODES [ DIODES INCORPORATED ]
