參數(shù)資料
型號(hào): BYQ28EDSERIES
廠商: NXP Semiconductors N.V.
元件分類: 基準(zhǔn)電壓源/電流源
英文描述: Ultra low drop voltage regulators compatible with low ESR inhibit output capacitors
中文描述: 整流二極管超快。崎嶇
文件頁(yè)數(shù): 3/8頁(yè)
文件大?。?/td> 62K
代理商: BYQ28EDSERIES
Philips Semiconductors
Product specification
Rectifier diodes
ultrafast, rugged
BYQ28E, BYQ28EB, BYQ28ED series
Fig.1. Definition of t
rr1
, Q
s
and I
rrm
Fig.2. Definition of V
fr
Fig.3. Maximum forward dissipation P
= f(I
) per
diode; square current waveform where
I
F(AV)
=I
F(RMS)
x
D.
Fig.4. Circuit schematic for t
rr2
Fig.5. Definition of t
rr2
Fig.6. Maximum forward dissipation P
= f(I
) per
diode; sinusoidal current waveform where a = form
factor = I
F(RMS)
/ I
F(AV)
.
Qs
100%
10%
time
dI
dt
F
IR
IF
Irrm
trr
shunt
Current
to ’scope
D.U.T.
Voltage Pulse Source
R
time
time
VF
Vfr
VF
IF
R
rec
I
= 0.25A
0A
trr2
0.5A
IF
IR
0
1
2
3
4
5
6
7
8
0
1
2
3
4
5
6
7
8
D = 1.0
0.5
0.2
0.1
BYQ28
IF(AV) / A
PF / W
Tmb(max) / C
150
145
140
135
130
125
120
115
110
D =
t
p
t
p
T
T
t
I
Vo = 0.748 V
Rs = 0.0293 Ohms
0
1
2
3
4
5
6
0
1
2
3
4
5
6
a = 1.57
1.9
2.2
2.8
4
BYQ28
IF(AV) / A
PF / W
Tmb(max) / C
150
145
140
135
130
125
120
Vo = 0.748 V
Rs = 0.0293 Ohms
October 1998
3
Rev 1.300
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