Sanken Electric Co STA485A Datasheet
NPN Darlington
STA485A
Absolute maximum ratings
With built-in avalanche diode
(Ta=25°C)
Electrical characteristics
Symbol Ratings Unit
VCBO 100±15 V
VCEO 100±15 V
VEBO 6V
IC 1A
ICP 2.5 (PW≤1ms, Du≤25%) A
IB 0.5 A
PT W
4 (Ta=25°C)
16 (Tc=25°C)
Tj 150 °C
Tstg –40 to +150 °C
■Equivalent circuit diagram
3
2
R1
R2
1
5
4
7
6
9
8
10
External dimensions
ymbol Unit Conditions
ICBO 10
Specification
min typ max
µ
AVCB=85V
D
• • •
IEBO 3mA VEB=6V
VCEO 85 100 115 V IC=1mA
hFE 2000 5000 10000 VCE=4V, IC=0.5A
VCE(sat) 1.0 1.5 V
VBE(sat) 1.6 2.2 V
IC=0.5A, IB=1mA
VFEC 1.4 1.8 V IFEC=0.5A
ton 0.5
tstg 2.5
tf 1.0
µ
sVCC 30V,
µ
sIC=0.5A,
µ
sIB1=–IB2=1mA
fT 50 MHz VCE=12V, IE=–0.1A
Cob 14 pF VCE=10V, f=1MHz
STA400
(Ta=25°C)
R1: 5kΩ typ R2: 400Ω typ
Characteristic curves
IC-VCE Characteristics (Typical) hFE-IC Characteristics (Typical) hFE-IC Temperature Characteristics (Typical)
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
With Infinite Heatsink
100
(VCE=4V)
typ
(IC=0.5A)
2.5
2
1.5
IC (A)
1
0.5
0
0123
CE(sat)-IC Temperature Characteristics (Typical) VCE(sat)-IB Temperature Characteristics (Typical) IC-VBE Temperature Characteristics (Typical)
V
3
2
(sat) (V)
25°C
CE
V
1
0
0.01 0.1 1 5
θ
j-a-PW Characteristics PT-Ta Characteristics Safe Operating Area (SOA)
30
10
θj–a (°C / W)
5
2
1
–30°C
=5mA
B
I
VCE (V)
125°C
75°C
C (A)
I
PW (mS)
2mA
1mA
0.5mA
0.3mA
0.2mA
456
(IB=2mA)
100050010050105
10000
5000
1000
500
FE
h
100
50
20
0.01 0.1 1 2.5
3
2
(sat) (V)
CE
V
1
0
0.05 0.1 1 10010
20
15
(W)
10
T
P
5
Without Heatsink
0
–40 0 50 150
125°C
75°C
25°C
–30°C
IC (A)
B
(mA)
I
Ta (°C)
20000
10000
1000
hFE
125°C
75°C
25°C
100
–30°C
30
0.01 0.1 1 2.5
2.5
2
1.5
(A)
C
I
1
0.5
0
0123
5
1
IC (A)
0.1
Single Pulse
Without Heatsink
Ta=25°C
0.01
1 10 200
IC (A)
75°C
125°C
25°C
VBE (V)
VCE (V)
(VCE=4V)
(VCE=4V)
–30°C
100µS
10mS
1mS
100
154
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