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®
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
STPS2H100
I
F(AV)
V
RRM
T
(max) 175°C
j
V
(max) 0.70 V
F
2A
100 V
FEATURES AND BENEFITS
NEGLIGIBLE SWITCHING LOSSES
■
HIGH JUNCTION TEMPERATURE CAPABILITY
■
GOOD TRADE OFF BETWEEN LEAKAGE CUR-
■
RENT AND FORWARD VOLTAGE DROP
LOW LEAKAGE CURRENT
■
AVALANCHE CAPABILITY SPECIFIED
■
DESCRIPTION
Axial Power Schottky rectifier suited for Switch
Mode Power Supply and high frequency
DC/DC converters. Packaged in DO-41, this
device is intended for use in low voltage, high
frequency inverters and small battery
chargers.
ABSOLUTE RATINGS (limiting values, per diode)
DO-41
Symbol Parameter Value Unit
V
RRM
I
F(RMS)
I
F(AV)
I
FSM
I
RRM
P
ARM
T
T
Repetitive peak reverse voltage 100 V
RMS forward current 10 A
Average forward current TL= 120°C δ = 0.5 2 A
Surge non repetitive forward current tp = 10 ms sinusoidal 50 A
Repetitive peak reverse current tp=2µssquare F = 1kHz 1 A
Repetitive peak avalanche power tp = 1µs Tj = 25°C 1500 W
Storage temperature range - 65 to + 175 °C
stg
Maximum operating junction temperature * 175 °C
j
dV/dt Critical rate of rise of reverse voltage 10000 V/µs
dPtot
*:
<
dTj Rth j a
July 2003 - Ed: 2A
thermal runaway condition for a diode on its own heatsink
−1()
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STPS2H100
THERMAL RESISTANCES
Symbol Parameter Value Unit
R
th(j-a)
R
th(j-l)
STATIC ELECTRICAL CHARACTERISTICS (per diode)
Symbol Parameter Tests conditions Min. Typ. Max. Unit
I
R
V
F
Pulse test : * tp=5ms,δ<2%
To evaluate the maximum conduction losses use the following equation :
P=0.62xI
Junction to ambient Lead length = 10 mm 100 °C/W
Junction to lead Lead lenght = 10 mm 35
* Reverse leakage current Tj= 25°C VR=V
T
= 125°C 0.2 0.5 mA
j
** Forward voltage drop Tj=25°CI
T
= 125°CI
j
T
= 25°C IF= 4 A 0.92
j
T
= 125°CI
j
** tp = 380 µs, δ <2%
+0.04xI
F(AV)
F2(RMS)
RRM
= 2 A 0.86 V
F
= 2 A 0.65 0.70
F
= 4 A 0.72 0.78
F
1µA
Fig.1: Conduction losses versusaveragecurrent.
P (W)
F(AV)
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2
δ = 0.05
I (A)
F(AV)
δ = 0.1
δ = 0.2
δ = 0.5
=tp/T
δ
δ = 1
T
tp
Fig. 3: Normalized avalanche power derating
versus pulse duration.
P(t)
ARM p
P (1µs)
ARM
1
0.1
0.01
t (µs)
0.001
0.10.01 1
p
10 100 1000
Fig. 2: Average forward current versus ambient
temperature (δ=0.5).
I (A)
F(AV)
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0 25 50 75 100 125 150 175
δ
T
=tp/T
tp
R=R
th(j-a) th(j-I)
R =100°C/W
th(j-a)
T (°C)
amb
Fig. 4: Normalized avalanche power derating
versus junction temperature.
P(t)
ARM p
P (25°C)
ARM
1.2
1
0.8
0.6
0.4
0.2
0
0 25 50 75 100 125 150
T (°C)
j
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STPS2H100
Fig. 5: Non repetitive surge peak forward current
versus overload duration (maximum values).
I (A)
M
10
9
8
7
6
5
4
3
IM
2
1
0
1.E-03 1.E-02 1.E-01 1.E+00
δ=0.5
t
t(s)
T =25°C
a
T =75°C
a
T =125°C
a
Fig. 7: Reverse leakage current versus reverse
voltage applied (typical values).
I (µA)
R
1.E+03
1.E+02
1.E+01
1.E+00
T=150°C
j
T=125°C
j
T=100°C
j
T=75°C
j
T=50°C
j
Fig. 6: Relative variation of thermal impedance
junction to ambient versus pulse duration.
Z/R
th(j-a) th(j-a)
1.0
0.9
0.8
0.7
0.6
δ = 0.5
0.5
0.4
0.3
δ = 0.2
0.2
δ = 0.1
0.1
Single pulse
0.0
1.E-02 1.E-01 1.E+00 1.E+01 1.E+02 1.E+03
t (s)
p
δ
=tp/T
T
tp
Fig. 8: Junction capacitance versus reverse
voltage applied (typical values).
C(pF)
100
F=1MHz
V =30mV
OSC
T=25°C
j
1.E-01
1.E-02
020406080100
T=25°C
j
V (V)
R
Fig. 9-1: Forward voltage drop versus forward
current (low level).
I (A)
FM
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0.0
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
T=125°C
j
(maximum values)
T=125°C
j
(typical values)
(maximum values)
V (V)
FM
T=25°C
j
V (V)
10
1 10 100
R
Fig. 9-2: Forward voltage drop versus forward
current (high level).
I (A)
FM
100
T=125°C
j
(maximum values)
T=125°C
j
10
(typical values)
V (V)
1
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 1.8
FM
T=25°C
j
(maximum values)
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STPS2H100
Fig. 10: Thermal resistance versus lead length.
R (°C/W)
th
120
R
100
80
th(j-a)
60
40
20
0
5 10152025
R
th(j-I)
L (mm)
leads
PACKAGE MECHANICAL DATA
DO-41 (plastic)
CA
O
/
D
C
O
/
D
BO
/
REF. DIMENSIONS
Millimeters Inches
Min. Max. Min. Max.
A 4.07 5.20 0.160 0.205
B 2.04 2.71 0.080 0.107
C 28 1.102
D 0.712 0.863 0.028 0.034
Ordering type Marking Package Weight Base qty Delivery mode
STPS2H100 STPS2H100
2000 Ammopack
cathode ring
DO-41 0.34 g
STPS2H100RL STPS2H100
5000 Tape & Reel
cathode ring
■
EPOXY MEETS UL94,V0
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change withoutnotice. This publication supersedesand replaces all informationpreviously supplied.
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