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MMDT221F Datasheet, PDF (2/2 Pages) SEMTECH ELECTRONICS LTD. – NPN Silicon Epitaxial Planar Transistor
MMDT221F
Characteristics at Ta = 25 OC
Parameter
DC Current Gain
at VCE = 10 V, IC = 5 mA
Collector Base Breakdown Voltage
at IC = 10 µA
Collector Emitter Breakdown Voltage
at IC = 2 mA
Collector Base Cutoff Current
at VCB = 50 V
Collector Emitter Cutoff Current
at VCE = 50 V
Emitter Base Cutoff Current
at VEB = 6 V
Collector Emitter Saturation Voltage
at IC = 10 mA, IB = 0.3 mA
Output Voltage Low Level
at VCC = 5 V, VB = 2.5 V, RL = 1 KΩ
Output Voltage High Level
at VCC = 5 V, VB = 0.5 V, RL = 1 KΩ
Transition Frequency
at VCB = 10 V, -IE = 2 mA, f = 200 MHz
Input Resistor
Resistor Ratio
Symbol
hFE
V(BR)CBO
V(BR)CEO
ICBO
ICEO
IEBO
VCEsat
VOL
VOH
fT
R1
R1/R2
Min.
30
50
50
-
-
-
-
-
4.9
-
3.3
0.37
Typ.
Max.
Unit
-
-
-
-
-
V
-
-
V
-
100
nA
-
500
nA
-
1
mA
-
0.25
V
-
0.2
V
-
-
V
150
-
MHz
4.7
6.1
KΩ
-
0.57
-
SEMTECH ELECTRONICS LTD.
(Subsidiary of Sino-Tech International Holdings Limited, a company
listed on the Hong Kong Stock Exchange, Stock Code: 724)
®
Dated : 31/03/2006