Power Transistors
2SD1445, 2SD1445A
Silicon NPN epitaxial planar type
For power amplification, power switching and low-voltage switching
Unit: mm
Complementary to 2SB0948 (2SB948) and 2SB0948A (2SB948A)
10.0 0.ꢀ
5.5 0.ꢀ
4.ꢀ 0.ꢀ
ꢀ.7 0.ꢀ
I Features
•
•
•
•
•
Low collector to emitter saturation voltage VCE(sat)
High-speed switching
Satisfactory linearity of forward current transfer ratio hFE
Large collector current IC
Full-pack package which can be installed to the heat sink with one
screw
φ ꢁ.1 0.1
1.ꢁ 0.ꢀ
1.4 0.1
+0.ꢀ
–0.1
0.5
0.8 0.1
I Absolute Maximum Ratings TC = 25°C
Parameter
Symbol
Rating
Unit
ꢀ.54 0.ꢁ
5.08 0.5
2SD1445
2SD1445A
2SD1445
2SD1445A
VCBO
40
V
Collector to base
1: Base
2: Collector
3: Emitter
voltage
50
1
ꢀ ꢁ
VCEO
20
V
Collector to
EIAJ: SC-67
TO-220F Package
emitter voltage
40
Emitter to base voltage
Peak collector current
Collector current
VEBO
ICP
IC
5
V
A
20
10
A
TC = 25°C
Ta = 25°C
PC
40
W
Collector power
dissipation
2
Junction temperature
Storage temperature
Tj
150
°C
°C
Tstg
−55 to +150
I Electrical Characteristics TC = 25°C
Parameter
Symbol
Conditions
Min
Typ
Max
50
Unit
2SD1445
ICBO
VCB = 40 V, IE = 0
VCB = 50 V, IE = 0
VEB = 5 V, IC = 0
IC = 10 mA, IB = 0
µA
Collector cutoff
current
2SD1445A
50
Emitter cutoff current
IEBO
50
µA
2SD1445
VCEO
20
40
45
90
V
Collector to emitter
voltage
2SD1445A
Forward current transfer ratio
hFE1
VCE = 2 V, IC = 0.1 A
*
hFE2
VCE = 2 V, IC = 3 A
260
0.6
1.5
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
Turn-on time
VCE(sat)
VBE(sat)
fT
IC = 10 A, IB = 0.33 A
V
V
IC = 10 A, IB = 0.33 A
VCE = 10 V, IC = 0.5 A, f = 10 MHz
VCB = 10 V, IE = 0, f = 1 MHz
IC = 3 A, IB1 = 0.1 A, IB2 = − 0.1 A,
VCC = 20 V
120
200
0.3
0.4
0.1
MHz
pF
Cob
ton
µs
Storage time
tstg
µs
Fall time
tf
µs
Note) The part numbers in the parenthesis show conventional part number.
Note) : Rank classification
*
Ordering can be made by the common rank (PQ rank hFE2 = 90 to 260) in the
rank classification. (2SD1445A only)
Rank
Q
P
hFE2
90 to 180
130 to 260
1