Philips Semiconductors Product specification
Rectifier diodes |
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PBYR745 series |
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Schottky barrier |
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FEATURES |
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SYMBOL |
QUICK REFERENCE DATA |
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• Low forward volt drop |
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VR = 40 V/ 45 V |
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• Fast switching |
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k |
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a |
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• Reverse surge capability |
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IF(AV) = 7.5 A |
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• High thermal cycling performance |
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• Low thermal resistance |
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VF ≤ 0.57 V |
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GENERAL DESCRIPTION |
PINNING |
SOD59 (TO220AC) |
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Schottky rectifier diodes in a plastic |
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PIN |
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DESCRIPTION |
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tab |
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envelope. Intended for use as |
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output rectifiers in low voltage, high |
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1 |
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cathode |
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frequency |
switched mode |
power |
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supplies. |
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2 |
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anode |
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The PBYR745 series is supplied in |
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tab |
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cathode |
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the conventional leaded |
SOD59 |
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(TO220AC) package. |
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1 |
2 |
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LIMITING VALUES |
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Limiting values in accordance with the Absolute Maximum System (IEC 134) |
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SYMBOL |
PARAMETER |
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CONDITIONS |
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MIN. |
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MAX. |
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UNIT |
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PBYR7 |
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40 |
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45 |
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VRRM |
Peak repetitive reverse |
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- |
40 |
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45 |
V |
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voltage |
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VRWM |
Working peak reverse |
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40 |
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45 |
V |
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voltage |
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Tmb ≤ 114 ˚C |
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VR |
Continuous reverse voltage |
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40 |
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45 |
V |
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IF(AV) |
Average rectified forward |
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square wave; δ = 0.5; Tmb ≤ 136 ˚C |
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7.5 |
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A |
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current |
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square wave; δ = 0.5; Tmb ≤ 136 ˚C |
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IFRM |
Repetitive peak forward |
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- |
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15 |
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A |
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current |
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IFSM |
Non-repetitive peak forward |
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t = 10 ms |
- |
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135 |
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A |
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current |
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t = 8.3 ms |
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150 |
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A |
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sinusoidal; Tj = 125 ˚C prior to |
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surge; with reapplied VRRM(max) |
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IRRM |
Peak repetitive reverse |
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pulse width and repetition rate |
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1 |
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A |
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Tj |
surge current |
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limited by Tj max |
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Operating junction |
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- |
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150 |
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˚C |
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temperature |
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Tstg |
Storage temperature |
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- 65 |
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175 |
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˚C |
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THERMAL RESISTANCES |
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SYMBOL |
PARAMETER |
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CONDITIONS |
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MIN. |
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TYP. |
MAX. |
UNIT |
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Rth j-mb |
Thermal resistance junction |
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- |
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3 |
K/W |
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to mounting base |
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Rth j-a |
Thermal resistance junction |
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in free air |
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60 |
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K/W |
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to ambient |
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November 1998 |
1 |
Rev 1.300 |
Philips Semiconductors Product specification
Rectifier diodes |
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PBYR745 series |
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||||
Schottky barrier |
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ELECTRICAL CHARACTERISTICS |
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Tj = 25 ˚C unless otherwise specified |
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SYMBOL |
PARAMETER |
CONDITIONS |
MIN. |
TYP. |
MAX. |
UNIT |
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VF |
Forward voltage |
IF = 7.5 A; Tj = 125˚C |
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0.45 |
0.57 |
V |
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IF = 15 A; Tj = 125˚C |
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0.65 |
0.72 |
V |
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IF = 15 A |
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0.64 |
0.84 |
V |
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IR |
Reverse current |
VR = VRWM |
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0.13 |
1 |
mA |
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Cd |
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VR = VRWM; Tj = 100˚C |
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17 |
22 |
mA |
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Junction capacitance |
VR = 5 V; f = 1 MHz, Tj = 25˚C to 125˚C |
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270 |
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pF |
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November 1998 |
2 |
Rev 1.300 |
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