STTH112U STMicroelectronics, STTH112U Datasheet - Page 3

DIODE ULTRA FAST 1200V 1A SMB

STTH112U

Manufacturer Part Number
STTH112U
Description
DIODE ULTRA FAST 1200V 1A SMB
Manufacturer
STMicroelectronics
Datasheet

Specifications of STTH112U

Voltage - Forward (vf) (max) @ If
1.9V @ 1A
Voltage - Dc Reverse (vr) (max)
1200V (1.2kV)
Current - Average Rectified (io)
1A
Current - Reverse Leakage @ Vr
5µA @ 1200V
Diode Type
Standard
Speed
Fast Recovery =< 500ns, > 200mA (Io)
Reverse Recovery Time (trr)
75ns
Mounting Type
Surface Mount
Package / Case
DO-214AA, SMB
Product
Ultra Fast Recovery Rectifier
Configuration
Single
Reverse Voltage
1200 V
Forward Voltage Drop
1.9 V
Recovery Time
75 ns
Forward Continuous Current
1 A
Max Surge Current
18 A
Reverse Current Ir
5 uA
Mounting Style
SMD/SMT
Maximum Operating Temperature
+ 175 C
Minimum Operating Temperature
- 50 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Capacitance @ Vr, F
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-2460-2

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STTH112
Figure 1.
Figure 3.
Figure 5.
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.E-01
1.E-01
0.0
P(W)
Z
Z
δ = 0.5
δ = 0.5
Single pulse
Single pulse
th(j-c)
δ = 0.2
δ = 0.1
th(j-c)
δ = 0.2
δ = 0.1
epoxy FR4, L
0.1
/R
/R
0.2
th(j-c)
th(j-c)
Conduction losses versus average
current
Relative variation of thermal
impedance junction ambient versus
pulse duration (DO-41)
Relative variation of thermal
impedance junction ambient versus
pulse duration (epoxy FR4)(SMB)
1.E+00
1.E+00
leads
0.3
= 10mm
δ = 0.05
0.4
0.5
δ = 0.1
I
F(AV)
1.E+01
1.E+01
t (s)
t (s)
p
p
0.6
(A)
δ = 0.2
0.7
0.8
1.E+02
1.E+02
δ = 0.5
0.9
δ
δ
δ
=tp/T
=tp/T
=tp/T
1.0
T
T
δ = 1
T
Doc ID 9343 Rev 5
1.1
tp
tp
tp
1.E+03
1.E+03
1.2
Figure 2.
Figure 4.
Figure 6.
100.0
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
110
100
10.0
90
80
70
60
50
40
30
20
10
1.E-01
1.0
0.1
0
0
Z
R
0.0
δ = 0.5
δ = 0.2
Single pulse
th(j-c)
δ = 0.1
I
th(j-a)
FM
(A)
1
0.5
/R
(°C/W)
(typical values)
th(j-c)
T =125°C
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 (DO-41, SMB)
j
2
1.E+00
1.0
epoxy printed circuit board FR4, copper thickness: 35µm
3
1.5
(maximum values)
T =125°C
j
2.0
4
SMB
1.E+01
S(cm²)
t (s)
V
Electrical characteristics
p
FM
2.5
5
(V)
(maximum values)
T =25°C
3.0
6
j
L
leads
DO-41
=10mm
1.E+02
3.5
7
δ
=tp/T
4.0
8
T
4.5
9
tp
1.E+03
5.0
10
3/8

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