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MMST3904 Datasheet(PDF) 2 Page - Diodes Incorporated

Part # MMST3904
Description  NPN SMALL SIGNAL SURFACE MOUNT TRANSISTOR
PDF  2 Pages
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Manufacturer  DIODES [Diodes Incorporated]
Direct Link  http://www.diodes.com
Logo DIODES - Diodes Incorporated

MMST3904 Datasheet(HTML) 2 Page - Diodes Incorporated

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DS30082 Rev. 3P-1
2 of 2
MMST3904
Electrical Characteristics @ TA = 25°C unless otherwise specified
Characteristic
Symbol
Min
Max
Unit
Test Condition
OFF CHARACTERISTICS (Note 2)
Collector-Base Breakdown Voltage
V(BR)CBO
60
¾
V
IC = 10
mA, IE = 0
Collector-Emitter Breakdown Voltage
V(BR)CEO
40
¾
V
IC = 1.0mA, IB = 0
Emitter-Base Breakdown Voltage
V(BR)EBO
5.0
¾
V
IE = 10
mA, IC = 0
Collector Cutoff Current
ICEX
¾
50
nA
VCE = 30V, VEB(OFF) = 3.0V
Base Cutoff Current
IBL
¾
50
nA
VCE = 30V, VEB(OFF) = 3.0V
ON CHARACTERISTICS (Note 2)
DC Current Gain
hFE
40
70
100
60
30
¾
¾
300
¾
¾
¾
IC = 100µA, VCE = 1.0V
IC = 1.0mA, VCE = 1.0V
IC = 10mA, VCE = 1.0V
IC = 50mA, VCE = 1.0V
IC = 100mA, VCE = 1.0V
Collector-Emitter Saturation Voltage
VCE(SAT)
¾
0.25
0.30
V
IC = 10mA, IB = 1.0mA
IC = 50mA, IB = 5.0mA
Base- Emitter Saturation Voltage
VBE(SAT)
0.65
¾
0.85
0.95
V
IC = 10mA, IB = 1.0mA
IC = 50mA, IB = 5.0mA
SMALL SIGNAL CHARACTERISTICS
Output Capacitance
Cobo
¾
4.0
pF
VCB = 5.0V, f = 1.0MHz, IE = 0
Input Capacitance
Cibo
¾
8.0
pF
VEB = 0.5V, f = 1.0MHz, IC = 0
Input Impedance
hie
1.0
10
k
W
VCE = 10V, IC = 1.0mA,
f = 1.0kHz
Voltage Feedback Ratio
hre
0.5
8.0
x 10-4
Small Signal Current Gain
hfe
100
400
¾
Output Admittance
hoe
1.0
40
mS
Current Gain-Bandwidth Product
fT
300
¾
MHz
VCE = 20V, IC = 10mA,
f = 100MHz
Noise Figure
NF
¾
5.0
dB
VCE = 5.0V, IC = 100
mA,
RS = 1.0k
W, f = 1.0kHz
SWITCHING CHARACTERISTICS
Delay Time
td
¾
35
ns
VCC = 3.0V, IC = 10mA,
VBE(off) = - 0.5V, IB1 = 1.0mA
Rise Time
tr
¾
35
ns
Notes:
1. Valid provided that terminals are kept at ambient temperature.
2. Pulse test: Pulse width
£ 300ms, duty cycle £ 2%.



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