鈮?/div>
0.6V
SOT82
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 PBYR645CT series is supplied
in the conventional leaded SOT82
package.
PINNING
PIN
1
2
3
tab
anode 1
cathode
anode 2
cathode
1
2
3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
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 rectified output
current (both diodes
conducting)
Repetitive peak forward
current per diode
Non-repetitive peak forward
current diode
Peak repetitive reverse
surge current per diode
Operating junction
temperature
Storage temperature
CONDITIONS
PBYR6
-
-
T
mb
鈮?/div>
100 藲C
square wave;
未
= 0.5; T
mb
鈮?/div>
119 藲C
square wave;
未
= 0.5; T
mb
鈮?/div>
119 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.
35CT 40CT 45CT
35
40
45
35
35
40
40
10
10
75
82
1
150
150
45
45
UNIT
V
V
V
A
A
A
A
A
藲C
藲C
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
-
-
100
5
4
-
K/W
K/W
K/W
May 1998
1
Rev 1.200
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