This is information on a product in full production.
June 2013 DocID6115 Rev 8 1/12
STPS2H100
Power Schottky rectifier
Datasheet - production data
Features
Negligible switching losses
High junction temperature capability
Low leakage current
Good trade-off between leakage current and
forward voltage drop
Avalanche capability specified
Description
Schottky rectifiers designed for high frequency
miniature switched mode power supplies such as
adapters and on board DC/DC converters.
Available in SMA, low-profile SMA, SMB, low-
profile SMB.
Table 1. Device summary
Symbol Value
I
F(AV)
2 A
V
RRM
100 V
T
j
(max) 175 °C
V
F
(max) 0.65 V
K
A
K
A
K
A
SMA
STPS2H100A
SMB
STPS2H100U
K
A
SMBflat
STPS2H100UF
SMAflat
STPS2H100AF
www.st.com
Characteristics STPS2H100
2/12 DocID6115 Rev 8
1 Characteristics
To evaluate the conduction losses use the following equation:
P = 0.56 x I
F(AV)
+ 0.045 I
F
2
(RMS)
Table 2. Absolute ratings (limiting values -T
amb
= 25° C unless otherwise stated)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 100 V
I
F(AV)
Average forward current
SMA / SMB T
L
= 130 °C = 0.5
2ASMAflat T
L
= 145 °C = 0.5
SMBflat T
L
= 150 °C = 0.5
I
FSM
Surge non repetitive forward current t
p
=10 ms sinusoidal 75 A
P
ARM
Repetitive peak avalanche power t
p
= 1 µs T
j
= 25 °C 2400 W
T
stg
Storage temperature range -65 to + 175 °C
T
j
Maximum operating junction temperature
(1)
175 °C
1. condition to avoid thermal runaway for a diode on its own heatsink
dPtot
dTj
<
1
Rth(j-a)
Table 3. Thermal resistance
Symbol Parameter Value Unit
R
th(j-l)
Junction to lead
SMA 30
°C/W
SMAflat 20
SMB 25
SMBflat 15
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
Reverse leakage current
T
j
= 25 °C
V
R
= V
RRM
A
T
j
= 125 °C 0.4 1 mA
V
F
(2)
Forward voltage drop
T
j
= 25 °C
I
F
= 2 A
0.79
V
T
j
= 125 °C 0.6 0.65
T
j
= 25 °C
I
F
= 4 A
0.88
T
j
= 125 °C 0.69 0.74
1. Pulse test: t
p
= 5 ms, < 2%
2. Pulse test: t
p
= 380 µs, < 2%
DocID6115 Rev 8 3/12
STPS2H100 Characteristics
12
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature ( = 0.5) (SMA / SMB)
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
1.3
1.4
1.5
1.6
1.7
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
P (W)
F(AV)
T
δ
=tp/T
tp
δ = 1
δ = 0.1
δ = 0.05
I (A)
F(AV)
δ = 0.5
δ = 0.2
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150 175
I (A)
F(AV)
T
δ
=tp/T
tp
SMB
R =80°C/W
S =1.5cm
th(j-a)
(CU)
2
T (°C)
amb
R=R
th(j-a) th(j-I)
SMA
R =100°C/W
S =1.5cm
th(j-a)
(CU)
2
SMA
SMB
Figure 3. Average forward current versus
ambient temperature ( = 0.5) (SMBflat)
Figure 4. Average forward current versus
ambient temperature ( = 0.5) (SMAflat)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150 175
SMBflat
R=R
th(j-a) th(j-l)
R =40°C/W
th(j-a)
. S =2.5 cm
CU
2
I (A)
F(AV)
T
δ
=tp/T
tp
T (°C)
amb
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
2.2
0 25 50 75 100 125 150 175
R
th(j-a)
=R
th(j-l)
SMAflat
T
δ
=tp/T
tp
T (°C)
amb
I (A)
F(AV)
Figure 5. Normalized avalanche power derating
versus pulse duration
Figure 6. Normalized avalanche power derating
versus junction temperature
0
0.2
0.4
0.6
0.8
1
1.2
25 50 75 100 125 150
T (°C)
j
P(T
j
)
P (25 °C)
ARM
ARM

STPS2H100U

Mfr. #:
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers 2.0 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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