BYV143X-45 查看數據表（PDF） - Philips Electronics
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BYV143X-45 Datasheet PDF : 6 Pages
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Philips Semiconductors
Rectifier diodes
Schottky barrier
Product specification
BYV143F, BYV143X series
FEATURES
SYMBOL
• Low forward volt drop
• Fast switching
• Reverse surge capability
• High thermal cycling performance
• Isolated package
a1
a2
1
3
k2
QUICK REFERENCE DATA
VR = 35 V/ 40 V/ 45 V
IO(AV) = 20 A
VF ≤ 0.6 V
GENERAL DESCRIPTION
Dual, common cathode schottky rectifier diodes in a plastic envelope with electrically isolated mounting tab. Intended
for use as output rectifiers in low voltage, high frequency switched mode power supplies.
The BYV143F series is supplied in the SOT186 package.
The BYV143X series is supplied in the SOT186A package.
PINNING
SOT186
SOT186A
PIN
DESCRIPTION
case
case
1 anode 1 (a)
2 cathode (k)
3 anode 2 (a)
tab isolated
12 3
12 3
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134)
SYMBOL PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
VRRM
VRWM
VR
IO(AV)
IFRM
IFSM
IRRM
Tj
Tstg
Peak repetitive reverse
voltage
Working peak reverse
voltage
Continuous reverse voltage
Ths ≤ 82 ˚C
BYV143F-
35
40
45
BYV143X-
35
40
45
-
35
40
45
V
-
35
40
45
V
-
35
40
45
V
Average rectified output
square wave; δ = 0.5;
-
20
A
current (both diodes
conducting)
Ths ≤ 83 ˚C
Repetitive peak forward
square wave; δ = 0.5;
-
20
A
current per diode
Ths ≤ 83 ˚C
Non-repetitive peak forward t = 10 ms
-
100
A
current per diode
t = 8.3 ms
-
110
A
sinusoidal; Tj = 125 ˚C prior to
surge; with reapplied VRRM(max)
Peak repetitive reverse
pulse width and repetition rate -
1
A
surge current per diode
Operating junction
limited by Tj max
-
150
˚C
temperature
Storage temperature
- 65
175
˚C
June 1998
1
Rev 1.100
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