©2006 Fairchild Semiconductor Corporation 1 www.fairchildsemi.com
MMBT4401K Rev. C
MMBT4401K NPN Epitaxial Silicon Transistor
November 2006
MMBT4401K
NPN Epitaxial Silicon Transistor
Switching Transistor
Absolute Maximum Ratings T
a
= 25°C unless otherwise noted
Electrical Characteristics T
a
=25°C unless otherwise noted
* Pulse Test: Pulse Width≤300µs, Duty Cycle≤2%
Symbol Parameter Value Units
V
CBO
Collector-Base Voltage 60 V
V
CEO
Collector-Emitter Voltage 40 V
V
EBO
Emitter-Base Voltage 6 V
I
C
Collector Current 600 mA
P
C
Collector Dissipation 350 mW
T
J,
T
STG
Operating Junction and Storage Temperature Range -55 ~ 150 °C
Symbol Parameter Test Condition Min. Max. Units
BV
CBO
Collector-Base Breakdown Voltage I
C
= 100µA, I
E
= 0 60 V
BV
CEO
Collector-Emitter Breakdown Voltage * I
C
= 1.0mA, I
B
= 0 40 V
BV
EBO
Emitter-Base Breakdown Voltage I
E
= 100µA, I
C
= 0 6 V
I
BEV
Base Cut-off Current V
CE
= 35V, V
EB
= 0.4V 100 nA
I
CEX
Collector Cut-off Current V
CE
= 35V, V
EB
= 0.4V 100 nA
h
FE
DC Current Gain * V
CE
= 1V, I
C
= 0.1mA
V
CE
= 1V, I
C
= 1mA
V
CE
= 1V, I
C
= 10mA
V
CE
= 1V, I
C
= 150mA
V
CE
= 2V, I
C
= 500mA
20
40
80
100
40
300
V
CE
(sat) Collector-Emitter Saturation Voltage * I
C
= 150mA, I
B
= 15mA
I
C
= 500mA, I
B
= 50mA
0.4
0.75
V
V
V
BE
(sat) Base-Emitter Saturation Voltage * I
C
= 150mA, I
B
= 15mA
I
C
= 500mA, I
B
= 50mA
0.75 0.95
1.2
V
V
f
T
Current Gain Bandwidth Product I
C
= 20mA, V
CE
= 10V, f = 100MHz 250 MHz
C
ob
Output Capacitance V
CB
=5V, I
E
=0, f=100KHz 6.5 pF
t
ON
Turn On Time V
CC
= 30V, V
BE
= 2V
I
C
= 150mA, I
B1
= 15mA
35 ns
t
OFF
Turn Off Time V
CC
= 30V, I
C
= 150mA
I
B1
= I
B2
= 15mA
255 ns
1. Base 2. Emitter 3. Collector
SOT-23
1
2
3
2XK
Marking