BY329-1700S 查看數據表（PDF） - Philips Electronics
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BY329-1700S Datasheet PDF : 5 Pages
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Philips Semiconductors
Damper diode
fast, high-voltage
Product specification
BY329-1700S
IF
10%
tfr
time
VF
V fr
5V
VF
time
Fig.1. Definition of Vfr and tfr
I
F
dI
F
dt
trr
time
Qs
I
R
25%
100%
Fig.2. Definition of trr and Qs
VCC
Line output transformer
LY
Cf
Cs
deflection transistor
D1
Fig.3. Basic horizontal deflection circuit.
Maximum pulse width / us
100
V
BY459X-1500
VRRM
pulse
time
width tp period T
10
1
10
100
line frequency / kHz
Fig.4. Maximum allowable pulse width tp versus line
frequency; Basic horizontal deflection circuit.
IF / A
30
Tj = 125 C
Tj = 25 C
20
BY329S17
10
typ
max
0
0
0.5
1
1.5 VF / V 2
Fig.5. BY329-1700S Typical and maximum forward
characteristic IF = f(VF); parameter Tj
10 Transient thermal impedance, Zth j-mb (K/W)
1
0.1
0.01
PD
tp
D
=
tp
T
0.001
1us
T
t
10us 100us 1ms 10ms 100ms 1s 10s
pulse width, tp (s)
BY229
Fig.6. Transient thermal impedance Zth = f(tp)
September 1998
3
Rev 1.100
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