10
5
1
0.5
0.1
0.05
3 5 10 50 100
I
C
(A)
VCE (V)
10ms
1ms
Single Pulse
Without Heatsink
T
a
=25°C
NPN
STA312A
Absolute maximum ratings
General purpose
(Ta=25°C)
Electrical characteristics
Symbol Ratings Unit
VCBO 60 V
VCEO 60 V
VEBO 6V
IC 3A
ICP 6 (PW≤10ms, Du≤50%) A
PT W
3 (Ta=25°C)
15 (Tc=25°C)
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
3
2
1
5
4
7
6
8
External dimensions
C
• • •
STA300
(Ta=25°C)
Symbol Unit Conditions
ICBO 100
IEBO 100
Specification
min typ max
µ
AVCB=60V
µ
AVEB=6V
VCEO 60 V IC=25mA
hFE 300 VCE=4V, IC=0.5A
VCE(sat) 1.0 V IC=1A, IB=10mA
ton 0.8
tstg 3.0
tf 1.2
µ
sVCC 20V,
µ
sIC=1A,
µ
sIB1=15mA, IB2=–30mA
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
3
2
(A)
C
I
1
0
01234 5 6
CE(sat), VBE(sat)-IC Characteristics (Typical) VCE(sat)-IB Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)
V
1.5
1.0
0.5
VCE (sat), VBE (sat) (V)
0
0.01 0.1 1 50.50.05
20
10
124
5
(°C / W)
j–a
θ
1
0.5
1 5 10 50 100 500 1000
(V
CE
IB=12mA
VCE (V
VBE (sat)
VCE (sat)
IC (A)
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
PW (mS)
8mA
5mA
3mA
2mA
1mA
0.5mA
(IC / IB=20)
2000
1000
500
FE
h
100
0.01 0.05 0.1 0.5 1 3
1.5
1.0
(sat) (V)
CE
V
0.5
0
0.001 0.0050.01 0.05 0.1 0.5 1
16
14
12
10
(W)
8
T
P
6
4
Without Heatsink
2
0
–40
typ
IC (A)
IB (A
With Infinite Heatsink
50
×
50
×
2
25
×
50
×
2
0 50 100 150
Ta (°C)
=4V)
IC= 3A
IC=2A
IC=1A
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
in mm
2000
=125°C
a
T
1000
500
FE
h
100
(A)
C
I
75°C
°C
25
–30°C
0.01 0.05 0.1 0.5 1 3
3
2
1
0
0 0.5 1.0 1.5
=125°C
a
T
IC (A
75°C
VBE (V
(VCE=4V)
25°C
–30°C
(VCE=4V)