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PBYR4040WT Datasheet

  • PBYR4040WT

  • Rectifier diodes Schottky barrier

  • 5頁

  • PHILIPS

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Philips Semiconductors
Product specification
Rectifier diodes
Schottky barrier
FEATURES
鈥?Low forward volt drop
鈥?Fast switching
鈥?Reverse surge capability
鈥?High thermal cycling performance
鈥?Low thermal resistance
PBYR4045WT series
SYMBOL
QUICK REFERENCE DATA
V
R
= 40 V/ 45 V
I
F(AV)
= 40 A
V
F
鈮?/div>
0.58 V
SOT429 (TO247)
DESCRIPTION
a1
1
k 2
a2
3
GENERAL DESCRIPTION
Dual, common cathode schottky
rectifier diodes in a plastic
envelope. Intended for use as
output rectifiers in low voltage, high
frequency switched mode power
supplies.
The PBYR4045WT series is
supplied in the conventional leaded
SOT429 (TO247) package.
PINNING
PIN
1
2
3
tab
anode 1 (a)
cathode (k)
anode 2 (a)
cathode
1
2
3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
CONDITIONS
PBYR40
V
RRM
V
RWM
V
R
I
O(AV)
I
FRM
I
FSM
Peak repetitive reverse
voltage
Working peak reverse
voltage
Continuous reverse voltage
Average output current (both
diodes conducting)
Repetitive peak forward
current
Non-repetitive peak forward
current
Peak repetitive reverse
surge current
Operating junction
temperature
Storage temperature
-
-
T
mb
鈮?/div>
107 藲C
square wave;
未
= 0.5; T
mb
鈮?/div>
120 藲C
square wave;
未
= 0.5; T
mb
鈮?/div>
120 藲C
t = 10 ms
t = 8.3 ms
sinusoidal; T
j
= 125 藲C prior to
surge; with reapplied V
RRM(max)
pulse width and repetition rate
limited by T
j max
-
-
-
-
-
-
-
- 65
MIN.
MAX.
40WT
40
40
40
40
40
300
325
2
150
150
45WT
45
45
45
V
V
V
A
A
A
A
A
藲C
藲C
UNIT
I
RRM
T
j
T
stg
THERMAL RESISTANCES
SYMBOL PARAMETER
R
th j-mb
R
th j-a
Thermal resistance junction
to mounting base
Thermal resistance junction
to ambient
CONDITIONS
per diode
both diodes
in free air
MIN.
-
-
-
TYP. MAX. UNIT
-
-
45
1.4
1
-
K/W
K/W
K/W
December 1998
1
Rev 1.000

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