MMBT3904 查看數據表（PDF） - Semtech Electronics LTD.
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MMBT3904 Datasheet PDF : 5 Pages
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MMBT3904
Characteristics at Tamb = 25 OC
Parameter
DC Current Gain
at VCE = 1 V, IC = 0.1 mA
at VCE = 1 V, IC = 1 mA
at VCE = 1 V, IC = 10 mA
at VCE = 1 V, IC = 50 mA
at VCE = 1 V, IC = 100 mA
Collector Emitter Saturation Voltage
at IC = 10 mA, IB = 1 mA
at IC = 50 mA, IB = 5 mA
Base Emitter Saturation Voltage
at IC = 10 mA, IB = 1 mA
at IC = 50 mA, IB = 5 mA
Collector Cutoff Current
at VCB = 30 V
Base Cutoff Current
at VEB = 6 V
Collector Base Breakdown Voltage
at IC = 10 µA
Collector Emitter Breakdown Voltage
at IC = 1 mA
Emitter Base Breakdown Voltage
at IE = 10 µA
Current Gain Bandwidth Product
at VCE = 20 V, IC = 10 mA, f = 100 MHz
Output Capacitance
at VCB = 5 V, IE = 0, f = 1 MHz
Input Capacitance
at VEB = 0.5 V, IC = 0, f = 1 MHz
Input Impedance
at IC = 1 mA, VCE = 10 V, f = 1 KHz
Voltage Feedback Ratio
at IC = 1 mA, VCE = 10 V, f = 1 KHz
Small-Signal Current Gain
at IC = 1 mA, VCE = 10 V, f = 1 KHz
Symbol
hFE
hFE
hFE
hFE
hFE
VCEsat
VCEsat
VBEsat
VBEsat
ICBO
IEBO
V(BR)CBO
V(BR)CEO
V(BR)EBO
fT
Cobo
Cibo
hie
hre
hfe
Min.
40
70
100
60
30
-
-
0.65
-
-
-
60
40
6
300
-
-
1
0.5
100
Max.
Unit
-
-
-
-
300
-
-
-
-
-
0.2
V
0.3
V
0.85
V
0.95
V
50
nA
50
nA
-
V
-
V
-
V
-
MHz
4
pF
8
pF
10
KOhms
8
X 10-4
400
-
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 06/12/2005
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