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PBYR745 Schematic ( PDF Datasheet ) - NXP Semiconductors

Teilenummer PBYR745
Beschreibung Rectifier diodes Schottky barrier
Hersteller NXP Semiconductors
Logo NXP Semiconductors Logo 




Gesamt 5 Seiten
PBYR745 Datasheet, Funktion
Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
PBYR745 series
FEATURES
• Low forward volt drop
• Fast switching
• Reverse surge capability
• High thermal cycling performance
• Low thermal resistance
SYMBOL
k
1
QUICK REFERENCE DATA
VR = 40 V/ 45 V
a
2 IF(AV) = 7.5 A
VF 0.57 V
GENERAL DESCRIPTION
Schottky rectifier diodes in a plastic
envelope. Intended for use as
output rectifiers in low voltage, high
frequency switched mode power
supplies.
The PBYR745 series is supplied in
the conventional leaded SOD59
(TO220AC) package.
PINNING
PIN DESCRIPTION
1 cathode
2 anode
tab cathode
SOD59 (TO220AC)
tab
12
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
CONDITIONS
MIN.
PBYR7
VRRM
VRWM
VR
IF(AV)
IFRM
IFSM
IRRM
Tj
Tstg
Peak repetitive reverse
voltage
Working peak reverse
voltage
Continuous reverse voltage
Average rectified forward
current
Repetitive peak forward
current
Non-repetitive peak forward
current
Peak repetitive reverse
surge current
Operating junction
temperature
Storage temperature
Tmb 114 ˚C
square wave; δ = 0.5; Tmb 136 ˚C
square wave; δ = 0.5; Tmb 136 ˚C
t = 10 ms
t = 8.3 ms
sinusoidal; Tj = 125 ˚C prior to
surge; with reapplied VRRM(max)
pulse width and repetition rate
limited by Tj max
-
-
-
-
-
-
-
-
-
- 65
MAX.
40 45
40 45
40 45
40 45
7.5
15
135
150
1
150
175
UNIT
V
V
V
A
A
A
A
A
˚C
˚C
THERMAL RESISTANCES
SYMBOL PARAMETER
Rth j-mb
Rth j-a
Thermal resistance junction
to mounting base
Thermal resistance junction
to ambient
CONDITIONS
in free air
MIN. TYP. MAX. UNIT
- - 3 K/W
- 60 - K/W
November 1998
1
Rev 1.300





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