PBYR3040.pdf 데이터시트 (총 5 페이지) - 파일 다운로드 PBYR3040 데이타시트 다운로드

No Preview Available !

Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
PBYR3045WT series
FEATURES
• Low forward volt drop
• Fast switching
• Reverse surge capability
• High thermal cycling performance
• Low thermal resistance
SYMBOL
a1
1
k2
a2
3
QUICK REFERENCE DATA
VR = 40 V/ 45 V
IO(AV) = 30 A
IFSM = 300 A
VF 0.6 V
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 PBYR3045WT series is
supplied in the conventional leaded
SOT429 (TO247) package.
PINNING
PIN DESCRIPTION
1 anode 1 (a)
2 cathode (k)
3 anode 2 (a)
tab cathode
SOT429 (TO247)
1 23
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
CONDITIONS
MIN.
PBYR30
VRRM
VRWM
VR
IO(AV)
IFRM
IFSM
IRRM
Tj
Tstg
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 per diode
Peak repetitive reverse
surge current per diode
Operating junction
temperature
Storage temperature
Tmb 107 ˚C
square wave; δ = 0.5; Tmb 124 ˚C
square wave; δ = 0.5; Tmb 124 ˚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.
40WT 45WT
40 45
40 45
40 45
30
30
300
330
2
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
per diode
both diodes
in free air
MIN.
-
-
-
TYP.
-
-
45
MAX. UNIT
1.6 K/W
1.2 K/W
- K/W
July 1998
1 Rev 1.200

No Preview Available !

Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
PBYR3045WT series
ELECTRICAL CHARACTERISTICS
characteristics are per diode at Tj = 25 ˚C unless otherwise specified
SYMBOL PARAMETER
CONDITIONS
VF Forward voltage per diode IF = 20 A; Tj = 125˚C
IF = 30 A; Tj = 125˚C
IF = 30 A
IR Reverse current per diode VR = VRWM
VR = VRWM; Tj = 100˚C
Cd Junction capacitance
VR = 5 V; f = 1 MHz, Tj = 25˚C to 125˚C
MIN.
-
-
-
-
-
-
TYP.
0.58
0.69
0.71
0.12
15
450
MAX. UNIT
0.6 V
0.72 V
0.76 V
1.5 mA
30 mA
- pF
July 1998
2 Rev 1.200

No Preview Available !

Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
PBYR3045WT series
15 Forward dissipation, PF (W)
Vo = 0.36 V
Rs = 0.012 Ohms
PBYR3045WT Ths(max) (C) 126
D = 1.0
0.5
10 0.2
0.1
134
5
I tp
D = tp 142
T
Tt
0 150
0 5 10 15 20 25
Average forward current, IF(AV) (A)
Fig.1. Maximum forward dissipation PF = f(IF(AV)) per
diode; square current waveform where
IF(AV) =IF(RMS) x D.
Forward dissipation, PF (W)
12
Vo = 0.36 V
Rs = 0.012 Ohms
10
PBYR3045WT
Tmb(max) (C)
130.8
a = 1.57
1.9
2.2
134
2.8
84
137.2
6 140.4
4 143.6
2 146.8
0 150
0 5 10 15
Average forward current, IF(AV) (A)
Fig.2. Maximum forward dissipation PF = f(IF(AV)) per
diode; sinusoidal current waveform where a = form
factor = IF(RMS) / IF(AV).
50 Forward current, IF (A)
Tj = 25 C
Tj = 125 C
40
PBYR3045WT
30
typ
20
max
10
0
0 0.2 0.4 0.6 0.8 1 1.2 1.4
Forward voltage, VF (V)
Fig.3. Typical and maximum forward characteristic
IF = f(VF); parameter Tj
Reverse current, IR (mA)
100
PBYR3045WT
125 C
10
100 C
1 75 C
50 C
0.1
Tj = 25 C
0.01
0
25
Reverse voltage, VR (V)
50
Fig.4. Typical reverse leakage current per diode;
IR = f(VR); parameter Tj
Cd / pF
10000
PBYR3045CT
1000
100
1
10 100
VR / V
Fig.5. Typical junction capacitance per diode;
Cd = f(VR); f = 1 MHz; Tj = 25˚C to 125 ˚C.
10 Transient thermal impedance, Zth j-mb (K/W)
1
0.1
PD tp
D=
tp
T
0.01
1us
10us
Tt
100us 1ms 10ms 100ms 1s 10s
pulse width, tp (s) PBYR3045WT
Fig.6. Transient thermal impedance per diode;
Zth j-mb = f(tp).
July 1998
3 Rev 1.200

No Preview Available !

Philips Semiconductors
Rectifier diodes
Schottky barrier
MECHANICAL DATA
Dimensions in mm
Net Mass: 5 g
3.5
21
max
Product specification
PBYR3045WT series
16 max
5.3 max
1.8
5.3 7.3
o 3.5
max
15.5
max
seating
plane
4.0
15.5 max
min 1 2
3
2.2 max
3.2 max
1.1
5.45 5.45
2.5
0.4 M
0.9 max
Fig.7. SOT429 (TO247); pin 2 connected to mounting base.
Notes
1. Refer to mounting instructions for SOT429 envelope.
2. Epoxy meets UL94 V0 at 1/8".
July 1998
4 Rev 1.200

No Preview Available !

Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
PBYR3045WT series
DEFINITIONS
Data sheet status
Objective specification This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification This data sheet contains final product specifications.
Limiting values
Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and
operation of the device at these or at any other conditions above those given in the Characteristics sections of
this specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
© Philips Electronics N.V. 1998
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the
copyright owner.
The information presented in this document does not form part of any quotation or contract, it is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices or systems where malfunction of these
products can be reasonably expected to result in personal injury. Philips customers using or selling these products
for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting
from such improper use or sale.
July 1998
5 Rev 1.200