ST STPS60170C User Manual
® |
STPS60170C |
HIGH VOLTAGE POWER SCHOTTKY RECTIFIER
Table 1: Main Product Characteristics
IF(AV) |
2 x 30 A |
VRRM |
170 V |
Tj |
175 °C |
VF(max) |
0.76 V |
FEATURES AND BENEFITS
■High junction temperature capability
■Low leakage current
■Good trade off between leakage current and forward voltage drop
■Low thermal resistance
■High frequency operation
■Avalanche specification
DESCRIPTION
A1 
K
A2 
K
A2
K
A1
TO-220AB
STPS60170CT
Table 2: Order Code
Part Number |
Marking |
STPS60170CT STPS60170CT
Dual center tab Schottky rectifier suited for High Frequency Switched Mode Power Supplies. Packaged in TO-220AB, this device is intended for use to enhance the reliability of the application.
Table 3: Absolute Ratings (limiting values, per diode)
Symbol |
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Parameter |
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Value |
Unit |
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VRRM |
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Repetitive peak reverse voltage |
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170 |
V |
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IF(RMS) |
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RMS forward current |
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60 |
A |
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IF(AV) |
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Average forward current |
Tc = 150 °C |
δ |
= 0.5 |
Per diode |
30 |
A |
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Per device |
60 |
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IFSM |
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Surge non repetitive forward current |
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tp = 10 ms sinusoidal |
270 |
A |
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PARM |
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Repetitive peak avalanche power |
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tp = 1 µs Tj = 25 °C |
17300 |
W |
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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 |
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* : |
--------------- |
------------------------- |
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dTj < Rth(j – a) thermal runaway condition for a diode on its own heatsink |
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September 2005 |
REV. 1 |
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1/6 |
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STPS60170C
Table 4: Thermal Parameters
Symbol |
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Parameter |
Value |
Unit |
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Rth(j-c) |
Junction to case |
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Per diode |
1.0 |
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Total |
0.7 |
°C/W |
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Rth(c) |
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Coupling |
0.4 |
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When the diodes 1 and 2 are used simultaneously:
∆ Tj(diode 1) = P(diode 1) x Rth(j-c)(Per diode) + P(diode 2) x Rth(c)
Table 5: Static Electrical Characteristics (per diode)
Symbol |
Parameter |
Tests conditions |
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Min. |
Typ |
Max. |
Unit |
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IR * |
Reverse leakage current |
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Tj = 25 °C |
VR = VRRM |
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35 |
µA |
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Tj = 125 °C |
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8 |
35 |
mA |
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Tj = 25 °C |
IF = 30 A |
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0.94 |
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VF ** |
Forward voltage drop |
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Tj = 125 °C |
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0.72 |
0.76 |
V |
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Tj = 25 °C |
IF = 60 A |
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0.97 |
1.05 |
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Tj = 125 °C |
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0.86 |
0.92 |
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Pulse test: |
* tp = 5 ms, δ < 2% |
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** tp = 380 µs, δ < 2% |
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2 |
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To evaluate the conduction losses use the following equation: P = 0.60 x I |
+ 0.053 I |
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F(AV) |
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F (RMS) |
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2/6
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