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MMBT4401_15 Datasheet, PDF (4/7 Pages) Guangdong Kexin Industrial Co.,Ltd – NPN Transistors
MMBT4401
Electrical Characteristics (@TA = +25°C unless otherwise specified)
Characteristic
OFF CHARACTERISTICS
Collector-Base Breakdown Voltage
Collector-Emitter Breakdown Voltage(Note 10)
Emitter-Base Breakdown Voltage
Collector Cutoff Current
Base Cutoff Current
ON CHARACTERISTICS (Note 10)
DC Current Gain
Symbol
Min
BVCBO
60
BVCEO
40
BVEBO
6.0
ICEX

IBL

20
40
hFE
80
100
40
Collector-Emitter Saturation Voltage
VCE(sat)

Base-Emitter Saturation Voltage
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
Input Capacitance
Input Impedance
Voltage Feedback Ratio
Small Signal Current Gain
Output Admittance
VBE(sat)
Ccb
Ceb
hie
hre
hfe
hoe
0.75



1.0
0.1
40
1.0
Current Gain-Bandwidth Product
fT
250
SWITCHING CHARACTERISTICS
Delay Time
Rise Time
Storage Time
Fall Time
td

tr

ts

tf

Note: 10. Measured under pulsed conditions. Pulse width ≤ 300µs. Duty cycle ≤ 2%.
Max



100
100



300

0.40
0.75
0.95
1.2
6.5
30
15
8.0
500
30

15
20
225
30
Unit
Test Condition
V
IC = 100μA, IE = 0
V
IC = 10.0mA, IB = 0
V
IE = 100μA, IC = 0
nA
VCE = 35V, VEB(OFF) = 0.4V
nA
VCE = 35V, VEB(OFF) = 0.4V
IC = 100µA, VCE = 1.0V
IC = 1.0mA, VCE = 1.0V

IC = 10mA, VCE = 1.0V
IC = 150mA, VCE = 1.0V
IC = 500mA, VCE = 2.0V
V
IC = 150mA, IB = 15mA
IC = 500mA, IB = 50mA
V
IC = 150mA, IB = 15mA
IC = 500mA, IB = 50mA
pF
pF
kΩ
x 10-4

μS
MHz
VCB = 5.0V, f = 1.0MHz, IE = 0
VEB = 0.5V, f = 1.0MHz, IC = 0
VCE = 10V, IC = 1.0mA,
f = 1.0kHz
VCE = 10V, IC = 20mA,
f = 100MHz
ns
VCC = 30V, IC = 150mA,
ns
VBE(off) = 2.0V, IB1 = 15mA
ns
VCC = 30V, IC = 150mA,
ns
IB1 = -IB2 = 15mA
MMBT4401
Document Number: DS30039 Rev. 17 - 2
4 of 7
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November 2013
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