STTH108 STMicroelectronics, STTH108 Datasheet - Page 3

• Manufacturer Part Number: STTH108
• Description: DIODE ULT FAST HE 1A 800V DO-41
• Manufacturer: STMicroelectronics

Specifications of STTH108

• Voltage - Forward (vf) (max) @ If: 1.65V @ 1A
• Voltage - Dc Reverse (vr) (max): 800V
• Current - Average Rectified (io): 1A
• Current - Reverse Leakage @ Vr: 5µA @ 800V
• Diode Type: Standard
• Speed: Fast Recovery =< 500ns, > 200mA (Io)
• Reverse Recovery Time (trr): 75ns
• Mounting Type: Through Hole
• Package / Case: DO-204AL, DO-41, Axial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Capacitance @ Vr, F: -

STTH108
Figure 1.
Figure 3.
Figure 5.
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
120
110
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
90
80
70
60
50
40
30
20
10
1.E-01
0
0.0
P(W)
0
Z
R
epoxy FR4, leads = 10 mm
δ = 0.5
Single pulse
δ = 0.2
δ = 0.1
th(j-c)
th(j-a)
0.1
1
/R
(°C/W)
0.2
th(j-c)
Conduction losses versus average
current
Relative variation of thermal
impedance junction ambient versus
pulse duration (DO-41)
Thermal resistance junction to
ambient versus copper surface
under each lead (DO-41)
1.E+00
2
0.3
epoxy printed circuit board FR4, copper thickness: 35 µm
δ = 0.05
3
0.4
0.5
4
δ = 0.1
I
F(AV)
1.E+01
S(cm²)
t (s)
p
0.6
5
(A)
δ = 0.2
0.7
6
0.8
1.E+02
δ = 0.5
7
0.9
δ
=tp/T
δ
=tp/T
8
1.0
T
δ = 1
Doc ID 9342 Rev 3
T
9
1.1
tp
1.E+03
tp
1.2
10
Figure 2.
Figure 4.
Figure 6.
100.0
140
130
120
110
100
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
10.0
90
80
70
60
50
40
30
20
10
1.E-01
1.0
0.1
0
0.0
R
0.0
Z
δ = 0.5
Single pulse
δ = 0.2
δ = 0.1
I
th(j-c)
th(j-a)
FM
(A)
0.5
(typical values)
0.5
/R
(°C/W)
T =150°C
j
th(j-c)
1.0
Forward voltage drop versus
forward current
Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4) (SMA)
Thermal resistance junction to
ambient versus copper surface
under each lead (SMA)
1.E+00
1.0
(maximum values)
epoxy printed circuit board FR4, copper thickness: 35 µm
T =150°C
1.5
j
1.5
2.0
2.0
t (s)
1.E+01
S(cm²)
V
p
(maximum values)
FM
2.5
(V)
T =25°C
j
2.5
3.0
3.0
1.E+02
3.5
Characteristics
δ
=tp/T
3.5
4.0
T
4.0
4.5
tp
1.E+03
4.5
5.0
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