September 2008 Rev 6 1/10
10
STPS1H100
High voltage power Schottky rectifier
Features
Negligible switching losses
High junction temperature capability
Low leakage current
Good trade-off between leakage current and
forward voltage drop
Avalanche capability specified
ECOPACK2
®
halogen-free component
(SMAflat)
Description
Schottky rectifiers designed for high frequency
miniature switched mode power supplies such as
adaptators and on board DC/DC converters.
Packaged in SMA, SMAflat or SMB.
Table 1. Device summary
I
F(AV)
1 A
V
RRM
100 V
T
j
(max) 175 °C
V
F
(max) 0.62 V
K
A
K
A
SMA
(JEDEC DO-214AC)
STPS1H100A
SMB
(JEDEC DO-214AA)
STPS1H100U
SMAflat
(JEDEC DO-221AC)
STPS1H100AF
K
A
www.st.com
Characteristics STPS1H100
2/10
1 Characteristics
To evaluate the conduction losses use the following equation:
P = 0.54 x I
F(AV)
+ 0.08 I
F
2
(RMS)
Table 2. Absolute ratings (limiting values)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 100 V
I
F(RMS)
RMS forward voltage 10 A
I
F(AV)
Average forward current T
L
= 160 °C δ = 0.5 1 A
I
FSM
Surge non repetitive forward current t
p
=10 ms sinusoidal 50 A
I
RRM
Repetitive peak reverse current t
p
= 2 µs F = 1 kHz square 1 A
I
RSM
Non repetitive peak reverse current t
p
= 100 µs square 1 A
P
ARM
Repetitive peak avalanche power t
p
= 1 µs T
j
= 25 °C 1500 W
T
stg
Storage temperature range -65 to + 175 °C
T
j
Maximum operating junction temperature
(1)
1. condition to avoid thermal runaway for a diode on its own heatsink
175 °C
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
Table 3. Thermal resistance
Symbol Parameter Value Unit
R
th(j-l)
Junction to lead
SMA 30
°C/WSMB 25
SMAflat 25
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
1. Pulse test: tp = 5 ms, δ < 2%
Reverse leakage current
T
j
= 25 °C
V
R
= V
RRM
A
T
j
= 125 °C 0.2 0.5 mA
V
F
(2)
2. Pulse test: tp = 380 µs, δ < 2%
Forward voltage drop
T
j
= 25 °C
I
F
= 1 A
0.77
V
T
j
= 125 °C 0.58 0.62
T
j
= 25 °C
I
F
= 2 A
0.86
T
j
= 125 °C 0.65 0.7
dPtot
dTj
---------------
1
Rth j a()
--------------------------
<
STPS1H100 Characteristics
3/10
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (δ = 0.5)
P (W)
F(AV)
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
0.0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
T
δ
=tp/T
tp
I (A)
F(AV)
δ = 1
δ = 0.1
δ = 0.05
δ = 0.5
δ = 0.2
I(A)
F(AV)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
0 25 50 75 100 125 150 175
R
th(j-a)
=R
th(j-l)
T
δ
=tp/T
tp
R
th(j-a)
=100°C/W
R
th(j-a)
=120°C/W
SMA
SMB / SMAflat
R
th(j-a)
=200°C/W
T (°C)
amb
Figure 3. Normalized avalanche power
derating versus pulse duration
Figure 4. Normalized avalanche power
derating versus junction
temperature
0.001
0.01
0.10.01 1
0.1
10 100 1000
1
t (µs)
p
P(t)
P (1µs)
ARM p
ARM
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125 150
T (°C)
j
P(T)
P (25°C)
ARM j
ARM
Figure 5. Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMB)
Figure 6. Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMA)
I (A)
M
0
1
2
3
4
5
6
7
8
9
10
1.E-03 1.E-02 1.E-01 1.E+00
T
a
=25 °C
T
a
=75 °C
T
a
=110 °C
I
M
t
δ
=0.5
SMB
t(s)
I (A)
M
0
1
2
3
4
5
6
7
8
1.E-03 1.E-02 1.E-01 1.E+00
T
a
=25 °C
T
a
=75 °C
T
a
=110 °C
I
M
t
δ
=0.5
SMA
t(s)

STPS1H100A

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 1.0 Amp 100 Volt
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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