BY459-1500 Philips Semiconductors (Acquired by NXP), BY459-1500 Datasheet - Page 3

• Manufacturer Part Number: BY459-1500
• Description: BY459-1500/BY459-1500S; Damper Diode Fast, High-voltage
• Manufacturer: Philips Semiconductors (Acquired by NXP)

Philips Semiconductors
September 1998
Damper diode
fast, high-voltage
I
I
V F
R
F
Line output transformer
10%
I
F
Fig.3. Basic horizontal deflection circuit.
deflection transistor
Fig.1. Definition of Vfr and tfr
Fig.2. Definition of t
dI
dt
tfr
Qs
F
VCC
trr
D1
rr
and Q
V F
Cf
25%
s
LY
5V / 2V
time
time
time
100%
V
Cs
fr
3
Fig.4. Maximum allowable pulse width t
Fig.6. BY459-1500S Typical and maximum forward
Fig.5. BY459-1500 Typical and maximum forward
100
frequency; Basic horizontal deflection circuit.
10
30
20
10
0
1
10
0
IF / A
Maximum pulse width / us
30
20
10
0
characteristic I
characteristic I
Tj = 125 C
Tj = 25 C
0
IF / A
Tj = 125 C
Tj = 25 C
BY459-1500, BY459-1500S
0.5
0.5
line frequency / kHz
F
F
typ
= f(V
= f(V
V
typ
VF / V
width tp
pulse
1
1
F
F
); parameter T
); parameter T
period T
Product specification
1.5
max
1.5
BY459X-1500
max
p
BY459
versus line
VF / V
BY459S
VRRM
j
j
Rev 1.100
2
time
100
2