2SD1949_11 Datasheet, PDF (1/3 Pages) Rohm – Medium Power Transistor (50V,0.5A)

Data Sheet
Medium Power Transistor (50V,0.5A)
2SD1949 / 2SD1484K
Features
1) High current.(IC=0.5A)
2) Low saturation voltage, typically VCE(sat)=0.1V at IC / IB=150mA / 15mA.
Dimensions (Unit : mm)
UMT3
(SC-70)
<SOT-323>
Absolute maximum rationgs (Ta=25 C)
Parameter
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power dissipation
Junction temperature
Storage temperature
Symbol
Limits
Unit
V_CBO
50
V
V_CEO
50
V
V_EBO
5
V
I_C
0.5
A
PC
0.2
W
Tj
150
C
Tstg
−55 to +150
C
(1) Emitter
(2) Bace
(3) Collector
SMT3
(SC-59)
<SOT-346>
2.9
1.1
0.4
0.8
(3)
(2)
(1)
0.95 0.95
0.15
(1) Emitter
1.9
(2) Bace
(3) Collector
Electrical characteristics (Ta=25 C)
Parameter
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector outoff current
Emitter cutoff current
DC current rransfer ratio
Collector-emitter saturation voltage
Transition frequency
Output capacitance
Symbol
BV_CBO
BV_CEO
BV_EBO
I_CBO
I_EBO
h_FE
V_CE(sat)
f_T
Cob
Min. Typ. Max. Unit
Conditions
50
−
−
V I_C=100µA
50
−
−
V I_C=1mA
5
−
−
V IE=100µA
−
−
0.5
µA VCB=30V
−
−
0.5
µA V_EB=4V
120
−
390
− V_CE/I_C=3V/10mA
−
−
0.4
V
I_C/I_B=150mA/15mA
−
250
−
MHz V_CE=5V , I_E= −20mA , f=100MHz
−
6.5
−
pF V_CB=10V , I_E=0A , f=1MHz
Packaging specifications and h_FE
Type
Package
h_FE
Marking
Code
Basic ordering unit (pleces)
2SD1949
UMT3
QR
Y
T106
3000
Danotes hFE
2SD1484K
SMT3
QR
Y
T146
3000
hFE values are classified as follows :
Item
Q
R
hFE
120 to 270 180 to 390
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
1/2
2011.06 - Rev. E