
Copyright
2002
Semicoa Semiconductors, Inc.
Rev. F
333 McCormick Avenue, Costa Mesa, California 92626 714.979.1900, FAX 714.557.4541
Page 2 of 2
www.SEMICOA.com
2N2484UB
Silicon NPN Transistor
Data Sheet
ELECTRICAL CHARACTERISTICS
characteristics specified at TA = 25°C
Off Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Collector-Emitter Breakdown Voltage
V(BR)CEO
IC = 10 mA
60
Volts
Collector-Base Cutoff Current
ICBO1
ICBO2
ICBO3
VCB = 60 Volts
VCB = 45 Volts
VCB = 45 Volts, TA = 150°C
10
5
10
A
nA
A
Collector-Emitter Cutoff Current
ICEO
VCE = 5 Volts
2
nA
Collector-Emitter Cutoff Current
ICES
VCE = 45 Volts
5
nA
Emitter-Base Cutoff Current
IEBO1
IEBO2
VEB = 6 Volts
VEB = 5 Volts
10
2
A
nA
On Characteristics
Pulse Test: Pulse Width = 300
s, Duty Cycle ≤ 2.0%
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
DC Current Gain
hFE1
hFE2
hFE3
hFE4
hFE5
hFE6
hFE7
IC = 1 A, VCE = 5 Volts
IC = 10 A, VCE = 5 Volts
IC = 100 A, VCE = 5 Volts
IC = 500 A, VCE = 5 Volts
IC = 1 mA, VCE = 5 Volts
IC = 10 mA, VCE = 5 Volts
IC = 10 A, VCE = 5 Volts
TA = -55°C
45
200
225
250
225
35
500
675
800
Base-Emitter Voltage
VBE
VCE = 5 Volts, 100 A
0.5
0.7
Volts
Collector-Emitter Saturation Voltage
VCEsat1
IC = 1 mA, IB = 100 A
0.3
Volts
Dynamic Characteristics
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
Magnitude – Common Emitter, Short
Circuit Forward Current Transfer Ratio
|hFE|1
|hFE|2
VCE = 5 Volts, IC = 50 A,
f = 5 MHz
VCE = 5 Volts, IC = 500 A,
f = 30 MHz
3
2
7
Small Signal Short Circuit Forward
Current Transfer Ratio
hFE
VCE = 5 Volts, IC = 1 mA,
f = 1 kHz
250
900
Open Circuit Output Capacitance
COBO
VCB = 5 Volts, IE = 0 mA,
100 kHZ < f < 1 MHz
5
pF
Open Circuit Input Capacitance
CIBO
VEB = 0.5 Volts, IC = 0 mA,
100 kHZ < f < 1 MHz
6
pF
Noise Figure
NF1
NF2
NF3
VCE = 5 Volts, IC = 10 A,
Rg = 10 k
f = 100 Hz
f = 1 kHz
f = 10 kHz
7.5
3
2
dB
Noise Figure (wideband)
NF4
VCE = 5 Volts, IC = 10 A,
Rg = 10 k,
10Hz < Noise BW <15.7kHz
3
dB
Short Circuit Input Impedance
Open Circuit Output Admittance
Open Circuit Rev Volt Transfer Ratio
hie
hoe
hre
VCB = 5V, IC = 1mA, f = 1kHz
3.5
24
40
8x10-4
k
mhos