Philips Semiconductors Product specification
Rectifier diodes PBYR725D series
Schottky barrier
FEATURES SYMBOL QUICK REFERENCE DATA
• Low forward volt drop
• Fast switching V
• Reverse surge capability
• High thermal cycling performance I
k a
tab 3
• Low thermal resistance
GENERAL DESCRIPTION PINNING SOT428
= 20 V/ 25 V
R
= 7.5 A
F(AV)
VF ≤ 0.4 V
Schottky rectifier diodes intended PIN DESCRIPTION
tab
for use as output rectifiers in low
voltage, high frequency switched 1 no connection
mode power supplies.
2 cathode
1
The PBYR725D series is supplied
in the SOT428 surface mounting 3 anode
package.
2
tab cathode
1
3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
V
V
I
F(AV)
I
FRM
I
FSM
I
RRM
T
T
RRM
RWM
R
j
stg
Peak repetitive reverse - 20 25 V
voltage
Working peak reverse - 20 25 V
voltage
Continuous reverse voltage Tmb ≤ 119 ˚C - 20 25 V
Average rectified forward square wave; δ = 0.5; Tmb ≤ 138 ˚C - 7.5 A
current
Repetitive peak forward square wave; δ = 0.5; Tmb ≤ 138 ˚C - 15 A
current
Non-repetitive peak forward t = 10 ms - 100 A
current t = 8.3 ms - 110 A
sinusoidal; Tj = 125 ˚C prior to
surge; with reapplied V
Peak repetitive reverse pulse width and repetition rate - 1 A
surge current limited by T
Operating junction - 150 ˚C
j max
temperature
Storage temperature - 65 175 ˚C
PBYR7 20D 25D
RRM(max)
1 it is not possible to make connection to pin 2 of the SOT428 package
February 1998 1 Rev 1.000
Philips Semiconductors Product specification
Rectifier diodes PBYR725D series
Schottky barrier
THERMAL RESISTANCES
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
R
th j-mb
R
th j-a
ELECTRICAL CHARACTERISTICS
Tj = 25 ˚C unless otherwise specified
SYMBOL PARAMETER CONDITIONS MIN. TYP. MAX. UNIT
V
F
I
R
C
d
Thermal resistance junction - - 3 K/W
to mounting base
Thermal resistance junction pcb mounted, minimum footprint, FR4 - 50 - K/W
to ambient board
Forward voltage IF = 7.5 A; Tj = 125˚C - 0.33 0.4 V
IF = 15 A; Tj = 125˚C - 0.45 0.52 V
IF = 15 A - 0.52 0.62 V
Reverse current VR = V
Junction capacitance VR = 5 V; f = 1 MHz, Tj = 25˚C to 125˚C - 580 - pF
VR = V
RWM
; Tj = 100˚C - 15 30 mA
RWM
- 0.2 5 mA
February 1998 2 Rev 1.000