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STPS2H100AY

P1-P3P4-P6P7-P9
December 2010 Doc ID 17944 Rev 1 1/9
9
STPS2H100-Y
Automotive 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
■ ECOPACK
®
2 compliant component
■ AEC-Q101 qualified
Description
Schottky rectifiers designed for high frequency
miniature switched mode power supplies such as
adaptators and on board DC/DC converters.
Available in SMA and 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
SMA
STPS2H100AY
SMB
STPS2H100UY
K
A
K
A
www.st.com
Characteristics STPS2H100-Y
2/9 Doc ID 17944 Rev 1
1 Characteristics
Table 2. Absolute ratings (limiting values)
Symbol Parameter Value Unit
V
RRM
Repetitive peak reverse voltage 100 V
I
F(AV)
Average forward current SMA / SMB T
L
= 130 °C δ = 0.5 2 A
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
Operating junction temperature range
(1)
1. condition to avoid thermal runaway for a diode on its own heatsink
-40 to +175 °C
Table 3. Thermal resistance
Symbol Parameter Value Unit
R
th(j-l)
Junction to lead
SMA 30
°C/W
SMB 25
Table 4. Static electrical characteristics
Symbol Parameter Test conditions Min. Typ. Max. Unit
I
R
(1)
1. Pulse test: t
p
= 5 ms, δ < 2%
Reverse leakage current
T
j
= 25 °C
V
R
= V
RRM
--1µA
T
j
= 125 °C - 0.4 1 mA
V
F
(2)
2. Pulse test: t
p
= 380 µs, δ < 2%
To evaluate the conduction losses use the following equation:
P = 0.56 x I
F(AV)
+ 0.045 I
F
2
(RMS)
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
dPtot
dTj
<
1
Rth(j-a)
STPS2H100-Y Characteristics
Doc ID 17944 Rev 1 3/9
Figure 1. Average forward power dissipation
versus average forward current
Figure 2. Average forward current versus
ambient temperature (δ = 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. 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
)
P (1 µs)
ARM
ARM
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
Figure 5. Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMA)
Figure 6. Non repetitive surge peak forward
current versus overload duration
(maximum values) (SMB)
0
1
2
3
4
5
6
7
8
9
10
1.E-03 1.E-02 1.E-01 1.E+00
I (A)
M
IM
t
δ=0.5
t(s)
T =125°C
a
T =25°C
a
T =75°C
a
SMA
0
1
2
3
4
5
6
7
8
9
10
1.E-03 1.E-02 1.E-01 1.E+00
I (A)
M
IM
t
δ=0.5
t(s)
T =125°C
a
T =25°C
a
T =75°C
a
SMB
P1-P3P4-P6P7-P9

STPS2H100AY

Mfr. #:
Buy STPS2H100AY
Manufacturer:
STMicroelectronics
Description:
Schottky Diodes & Rectifiers Automotive High PWR Schottky 100V Vrrm
Lifecycle:
New from this manufacturer.
Delivery:
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