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2SD1949 Datasheet(PDF) 1 Page - Rohm

Part No. 2SD1949
Description  Medium Power Transistor (50V, 0.5A)
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Maker  ROHM [Rohm]
Homepage  http://www.rohm.com
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2SD1949 Datasheet(HTML) 1 Page - Rohm

   
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Medium Power Transistor (50V,0.5A)
2SD1949 / 2SD1484K
Symbol
V
CBO
V
CEO
V
EBO
I
C
PC
Tj
Tstg
Limits
50
50
5
0.5
0.2
150
−55 to +150
Unit
V
V
V
A
W
Symbol
Min.
Typ.
Max.
Unit
Conditions
BV
CBO
BV
CEO
BV
EBO
I
CBO
I
EBO
h
FE
f
T
Cob
50
50
5
120
250
6.5
0.5
0.5
390
V
V
V
MHz
pF
IC
=1mA
VCB
=30V
VEB
=4V
VCE/IC
=3V/0.01A
VCE
=5V , I
E
= −20mA , f=100MHz
VCB
=10V , I
E
=0A , f=1MHz
2SD1484K
SMT3
QR
T146
3000
Transistors
2SD1949 / 2SD1484K
C
C
µA
IC
=100µA
IE
=100µA
µA
1/2
Parameter
Transition frequency
Output capacitance
V
CE(sat)
−−
0.4
VIC/IB
=150mA/15mA
Electrical characteristics (Ta=25 C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector outoff current
Collector power dissipation
Junction temperature
Storage temperature
Absolute maximum rationgs (Ta=25 C)
Packaging specifications and hFE
Type
Package
hFE
Code
Basic ordering unit (pleces)
2SD1949
UMT3
QR
T106
3000
Marking
Danotes hFE
Y
Y
Features
1) High current.(IC=5A)
2) Low saturation voltage, typically VCE(sat)=0.1V at IC / IB=150mA / 15mA.
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Emitter cutoff current
DC current rransfer ratio
Collector-emitter saturation voltage
Rev.B


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