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MMDT3946 Datasheet, PDF (2/6 Pages) Transys Electronics – CMOPLEMENTARY NPN/PNP SMALL SIGNAL SURFACE MOUNT TRANSISTOR
MMDT3946
MCC
TM
Micro Commercial Components
NPN 3904 Electrical Characteristics @ 25OC Unless Otherwise Specified
Symbol
V(BR)CEO
V(BR)CBO
V(BR)EBO
ICBO
ICEO
IEBO
hFE
VCE(sat)
VBE(sat)
fT
Cob
NF
td
tr
tS
tf
Parameter
Collector-Emitter Breakdown Voltage
(IC=1mAdc, IB=0)
Collector-Base Breakdown Voltage
(IC=10uAdc, IE=0)
Collector-Emitter Breakdown Voltage
(IE=10uAdc, IC=0)
Collector Cutoff Current
(VCB=30Vdc,IE=0)
Collector Cutoff Current
(VCE=30Vdc,IB=0)
Emitter Cutoff Current
(VEB=5Vdc,IC=0)
DC Current Gain
(IC=0.1mAdc, VCE=1Vdc)
(IC=1mAdc, VCE=1Vdc)
(IC=10mAdc, VCE=1Vdc)
(IC=50mAdc, VCE=1Vdc)
(IC=100mAdc, VCE=1Vdc)
Collector-Emitter Saturation Voltage
(IC=10mAdc, IB=1mAdc)
(IC=50mAdc, IB=5mAdc)
Base-Emitter Saturation Voltage
(IC=10mAdc, IB=1mAdc)
(IC=50mAdc, IB=5mAdc)
Current Gain-Bandwidth Product
(VCE=20Vdc, IC=20mAdc, f=100MHz)
Output Capacitance
(VCB=5Vdc, f=1.0MHz, IE=0)
Noise Figure
(VCE=5V,IC=0.1mA, f=1KHz, RS=1k¡)
Delay Time
Rise Time
VCC=3V, IC=10mA, VBE=0.5V,
IB1=1mA
Storage Time
Fall Time
VCC=3V, IC=10mA, IB1=IB2=1mA
Min
Typ
Max
Units
40
---
---
Vdc
60
---
---
Vdc
5
---
---
Vdc
---
---
50
nAdc
---
---
500
nAdc
---
---
50
nAdc
40
---
---
70
---
---
100
---
300
---
60
---
---
30
---
---
---
---
0.2
Vdc
---
---
0.3
0.65
---
0.85
Vdc
---
---
0.95
300
---
---
MHz
---
---
4
pF
---
---
5
dB
---
---
35
ns
---
---
35
ns
---
---
200
ns
---
---
50
ns
Revision: A
www.mccsemi.com
2 of 6
2011/01/01