STA481A View Datasheet(PDF) - Sanken Electric co.,ltd.
Part Name
Description
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STA481A NPN Darlington
With built-in avalanche diode
External dimensions D • • • STA (10-pin)
Absolute maximum ratings
Symbol
Ratings
VCBO
VCEO
VEBO
IC
ICP
IB
PT
Tj
Tstg
60±10
60±10
6
1
2.5 (PW≤1ms, Du≤25%)
0.5
4 (Ta=25°C)
16 (Tc=25°C)
150
–40 to +150
sEquivalent circuit diagram
(Ta=25°C)
Unit
V
V
V
A
A
A
W
°C
°C
Electrical characteristics
Symbol
Specification
min
typ
max
ICBO
10
IEBO
3
VCEO
50
60
70
hFE
2000 5000 10000
VCE(sat)
1.0
1.5
VBE(sat)
1.6
2.2
VFEC
1.4
1.8
ton
0.5
tstg
2.5
tf
1.0
fT
50
Cob
14
Unit
µA
mA
V
V
V
V
µs
µs
µs
MHz
pF
(Ta=25°C)
Conditions
VCB=50V
VEB=6V
IC=1mA
VCE=4V, IC=0.5A
IC=0.5A, IB=1mA
IFEC=0.5A
VCC 30V,
IC=0.5A,
IB1=–IB2=1mA
VCE=12V, IE=–0.1A
VCB=10V, f=1MHz
3
2
4
1 R1 R2
5
6
7
8
9
10
R1: 6kΩ typ R2: 400Ω typ
Characteristic curves
IC-VCE Characteristics (Typical)
2.5
5mA
2
2mA
1mA
1.5
0.5mA
0.3mA
1
0.5
hFE-IC Characteristics (Typical)
10000
(VCE=4V)
typ
1000
100
hFE-IC Temperature Characteristics (Typical)
10000
(VCE=4V)
1000
100
12755°°CC
25°C
–30°C
0
0
1
2
3
4
5
6
VCE (V)
VCE(sat)-IC Temperature Characteristics (Typical)
(IB=2mA)
3
30
0.01
0.1
IC (A)
1
2.5
VCE(sat)-IB Temperature Characteristics (Typical)
(IC=0.5A)
3
30
0.01
0.1
IC (A)
1
2.5
IC-VBE Temperature Characteristics (Typical)
(VCE=4V)
2.5
2
1
25°C –30°C
75°C
125°C
0
0.01
0.1
1
5
IC (A)
θ j-a-PW Characteristics
30
10
2
25°C
–30°C
1
0
0.05 0.1
125°C
75°C
1
10
100
IB (mA)
PT-Ta Characteristics
20
With Silicone Grease
Natural Cooling
Heatsink: Aluminum
15
2
1.5
1
0.5
00
1
2
3
VBE (V)
Safe Operating Area (SOA)
5
1
5
1
1
10
100
1000
PW (mS)
10
5 Without Heatsink
0
–40
0
50
100
150
Ta (°C)
0.1
Single Pulse
Without Heatsink
Ta=25°C
0.011
10
VCE (V)
100
185
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