ST STPS5H100B, STPS5H100B-TR, STPS5H100B-1 User Manual
STPS5H100B
® |
STPS5H100B/-1 |
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
MAIN PRODUCT CHARACTERISTICS
IF(AV) |
5 A |
VRRM |
100 V |
Tj (max) |
175 °C |
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VF (max) |
0.61 V |
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FEATURES AND BENEFITS
NEGLIGIBLE SWITCHING LOSSES
HIGH JUNCTION TEMPERATURE CAPABILITY
LOW LEAKAGE CURRENT
GOOD TRADE OFF BETWEEN LEAKAGE CURRENT AND FORWARD VOLTAGE DROP
AVALANCHE RATED
DESCRIPTION
Schottky barrier rectifier designed for high frequency miniature Switched Mode Power Supplies such as adaptators and on board DC to DC converters.
ABSOLUTE RATINGS (limiting values)
K
A
NC
DPAK
STPS5H100B
K 
A
K
NC
IPAK
STPS5H100B-1
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Value |
Unit |
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VRRM |
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Repetitive peak reverse voltage |
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100 |
V |
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IF(RMS) |
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RMS forward current |
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10 |
A |
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IF(AV) |
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Average forward current |
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Tc = 165°C |
δ = 0.5 |
5 |
A |
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IFSM |
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Surge non repetitive forward current |
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tp = 10 ms |
sinusoidal |
75 |
A |
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IRRM |
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Repetitive peak reverse current |
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tp = 2 μs square F = 1kHz |
1 |
A |
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IRSM |
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Non repetitive peak reverse current |
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tp = 100 μs square |
2 |
A |
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Tstg |
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Storage temperature range |
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- 65 to + 175 |
°C |
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Tj |
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Maximum operating junction temperature * |
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175 |
°C |
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dV/dt |
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Critical rate of rise of reverse voltage |
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10000 |
V/μs |
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* : dPtot |
< |
1 |
thermal runaway condition for a diode on its own heatsink |
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Rth(j−a) |
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dTj |
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July 1999 - Ed: 4B |
1/5 |
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STPS5H100B/-1
THERMAL RESISTANCES
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Value |
Unit |
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Rth (j-c) |
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Junction to case |
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2.5 |
°C/W |
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STATIC ELECTRICAL CHARACTERISTICS |
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Symbol |
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Parameter |
Tests Conditions |
Min. |
Typ. |
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Max. |
Unit |
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IR * |
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Reverse leakage current |
Tj = 25°C |
VR = VRRM |
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3.5 |
μA |
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Tj = 125°C |
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1.3 |
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4.5 |
mA |
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VF ** |
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Forward voltage drop |
Tj = 25°C |
IF = 5 A |
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0.73 |
V |
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Tj = 125°C |
IF = 5 A |
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0.57 |
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0.61 |
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Tj = 25°C |
IF = 10 A |
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0.85 |
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Tj = 125°C |
IF = 10 A |
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0.66 |
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0.71 |
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Pulse test : * tp = 5 ms, δ < 2% ** tp = 380 μs, δ < 2%
To evaluate the maximum conduction losses use the following equation :
P = 0.51 x IF(AV) + 0.02 x IF2(RMS)
Fig. 1: Average forward power dissipation versus average forward current.
Fig. 2: Average forward current versus ambient temperature (δ=0.5).
PF(av)(W) |
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4.0 |
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δ = 0.1 |
δ = 0.2 |
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δ = 0.5 |
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6 |
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3.5 |
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δ = 0.05 |
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5 |
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3.0 |
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4 |
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2.5 |
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δ = 1 |
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2.0 |
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3 |
1.5 |
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T |
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2 |
1.0 |
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0.5 |
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IF(av) (A) |
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δ=tp/T |
tp |
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1 |
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0.0 |
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0.5 |
1.0 |
1.5 |
2.0 |
2.5 |
3.0 |
3.5 |
4.0 |
4.5 |
5.0 |
5.5 |
6.0 |
0 |
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0.0 |
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IF(av)(A) |
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Rth(j-a)=Rth(j-c) |
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Rth(j-a)=80°C/W |
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T |
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δ=tp/T |
tp |
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Tamb(°C) |
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0 |
20 |
40 |
60 |
80 |
100 |
120 |
140 |
160 |
180 |
2/5
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