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Электронный компонент: BY459-1500

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Philips Semiconductors
Product specification
Damper diode
BY459-1500, BY459-1500S
fast, high-voltage
FEATURES
SYMBOL
QUICK REFERENCE DATA
Low forward volt drop
V
R
= 1500 V
Fast switching
Soft recovery characteristic
V
F
1.2 V / 1.25 V
High thermal cycling performance
Low thermal resistance
I
F(peak)
= 12 A (f = 48 kHz)
I
F(peak)
= 10 A (f = 82 kHz)
I
FSM
100 A
t
rr
350 ns / 220 ns
GENERAL DESCRIPTION
PINNING
SOD59 (TO220AC)
Glass-passivated double diffused
PIN
DESCRIPTION
rectifier diode featuring fast forward
recovery and low forward recovery
1
cathode
voltage. The device is intended for
use
in
HDTV
receivers
and
2
anode
multi-sync
monitor
horizontal
deflection circuits.
tab
cathode
The BY459 series is supplied in the
conventional
leaded
SOD59
(TO220AC) package.
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
RSM
Peak non-repetitive reverse
-
1500
V
voltage
V
RRM
Peak repetitive reverse
-
1500
V
voltage
V
RWM
Crest working reverse voltage
-
1300
V
BY459
-1500
-1500S
I
F(peak)
Peak working forward current
f = 48 kHz;
-
12
-
A
f = 82 kHz;
-
-
10
A
I
FRM
Peak repetitive forward
t = 100
s
-
100
A
current
I
F(RMS)
RMS forward current
-
30
A
I
FSM
Peak non-repetitive forward
t = 10 ms
-
100
A
current
t = 8.3 ms
-
110
A
sinusoidal; T
j
= 150 C prior to
surge; with reapplied V
RWM(max)
T
stg
Storage temperature
-40
150
C
T
j
Operating junction
-
150
C
temperature
k
a
1
2
1
tab
2
September 1998
1
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
BY459-1500, BY459-1500S
fast, high-voltage
THERMAL RESISTANCES
SYMBOL PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
R
th j-mb
Thermal resistance junction to
-
-
1.5
K/W
mounting base
R
th j-a
Thermal resistance junction to in free air
-
60
-
K/W
ambient
STATIC CHARACTERISTICS
T
j
= 25 C unless otherwise stated
SYMBOL PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
BY459 1500
1500S 1500 1500S
V
F
Forward voltage
I
F
= 6.5 A
0.95
1.05
1.30
1.35
V
I
F
= 6.5 A; T
j
= 125 C
0.85
0.95
1.20
1.25
V
I
R
Reverse current
V
R
= 1300 V
-
250
-
250
A
V
R
= 1300 V; T
j
= 125 C
-
1
-
1
mA
DYNAMIC CHARACTERISTICS
T
j
= 25 C unless otherwise stated
SYMBOL PARAMETER
CONDITIONS
TYP.
MAX.
UNIT
BY459 1500 1500S
1500
1500S
t
rr
Reverse recovery time
I
F
= 1 A, V
R
30 V;
0.25
0.17
0.35
0.22
s
Q
s
Reverse recovery charge
I
F
= 2 A, -dI
F
/dt = 20 A/
s
2.0
0.70
3.0
0.95
C
V
fr
Peak forward recovery voltage
I
F
= 6.5A, dI
F
/dt = 50A/
s
8.0
11.0
14.0
19.0
V
t
fr
Forward recovery time
I
F
= 6.5A, dI
F
/dt = 50A/
s
170
200
250
300
ns
September 1998
2
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
BY459-1500, BY459-1500S
fast, high-voltage
Fig.1. Definition of Vfr and tfr
Fig.2. Definition of t
rr
and Q
s
Fig.3. Basic horizontal deflection circuit.
Fig.4. Maximum allowable pulse width t
p
versus line
frequency; Basic horizontal deflection circuit.
Fig.5. BY459-1500 Typical and maximum forward
characteristic I
F
= f(V
F
); parameter T
j
Fig.6. BY459-1500S Typical and maximum forward
characteristic I
F
= f(V
F
); parameter T
j
time
time
V F
V
fr
V F
I
F
10%
5V / 2V
tfr
10
100
1
10
100
BY459X-1500
line frequency / kHz
Maximum pulse width / us
V
time
VRRM
width tp
period T
pulse
100%
time
dI
dt
F
I
R
I
F
trr
25%
Qs
0
1
2
BY459
VF / V
IF / A
30
20
10
0
0.5
1.5
max
typ
Tj = 125 C
Tj = 25 C
Line output transformer
VCC
D1
LY
Cs
Cf
deflection transistor
0
0.5
1
1.5
2
0
10
20
30
VF / V
IF / A
Tj = 125 C
Tj = 25 C
max
typ
BY459S
September 1998
3
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
BY459-1500, BY459-1500S
fast, high-voltage
Fig.7. Transient thermal impedance Z
th
= f(t
p
)
1us
10us
100us
1ms
10ms
100ms
1s
10s
0.001
0.01
0.1
1
10
BY459
pulse width, tp (s)
Transient thermal impedance, Zth j-mb (K/W)
D =
t
p
t
p
T
T
P
t
D
September 1998
4
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
BY459-1500, BY459-1500S
fast, high-voltage
MECHANICAL DATA
Dimensions in mm
Net Mass: 2 g
Fig.8. SOD59 (TO220AC). pin 1 connected to mounting base.
Notes
1. Refer to mounting instructions for TO220 envelopes.
2. Epoxy meets UL94 V0 at 1/8".
10,3
max
3,7
2,8
3,0
3,0 max
not tinned
1,3
max
(2x)
2,4
0,6
4,5
max
5,9
min
15,8
max
1,3
0,9 max (2x)
13,5
min
5,08
1
2
September 1998
5
Rev 1.100