PHILIPS BY459-1500

Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
FEATURES
BY459-1500, BY459-1500S
SYMBOL
• Low forward volt drop
• Fast switching
• Soft recovery characteristic
• High thermal cycling performance
• Low thermal resistance
QUICK REFERENCE DATA
VR = 1500 V
k
1
VF ≤ 1.2 V / 1.25 V
a
2
IF(peak) = 12 A (f = 48 kHz)
IF(peak) = 10 A (f = 82 kHz)
IFSM ≤ 100 A
trr ≤ 350 ns / 220 ns
GENERAL DESCRIPTION
PINNING
Glass-passivated double diffused
rectifier diode featuring fast forward
recovery and low forward recovery
voltage. The device is intended for
use in HDTV receivers and
multi-sync
monitor
horizontal
deflection circuits.
PIN
SOD59 (TO220AC)
DESCRIPTION
1
cathode
2
anode
tab
tab
cathode
The BY459 series is supplied in the
conventional
leaded
SOD59
(TO220AC) package.
2
1
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER
VRSM
CONDITIONS
MIN.
MAX.
UNIT
-
1500
V
-
1500
V
-
1300
V
VRWM
Peak non-repetitive reverse
voltage
Peak repetitive reverse
voltage
Crest working reverse voltage
IF(peak)
Peak working forward current
f = 48 kHz;
f = 82 kHz;
-
IFRM
Peak repetitive forward
current
RMS forward current
Peak non-repetitive forward
current
t = 100 µs
-
100
A
-
30
100
110
A
A
A
-40
-
150
150
˚C
˚C
VRRM
BY459
IF(RMS)
IFSM
Tstg
Tj
Storage temperature
Operating junction
temperature
September 1998
t = 10 ms
t = 8.3 ms
sinusoidal; Tj = 150 ˚C prior to
surge; with reapplied VRWM(max)
1
-1500
12
-
-1500S
10
A
A
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
BY459-1500, BY459-1500S
THERMAL RESISTANCES
SYMBOL PARAMETER
Rth j-mb
Rth j-a
CONDITIONS
Thermal resistance junction to
mounting base
Thermal resistance junction to in free air
ambient
MIN.
TYP.
MAX.
UNIT
-
-
1.5
K/W
-
60
-
K/W
STATIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER
CONDITIONS
TYP.
VF
Forward voltage
IR
Reverse current
IF = 6.5 A
IF = 6.5 A; Tj = 125 ˚C
VR = 1300 V
VR = 1300 V; Tj = 125 ˚C
MAX.
UNIT
BY459 1500 1500S 1500 1500S
0.95
0.85
-
1.05
0.95
250
1
1.30
1.20
-
1.35
1.25
250
1
V
V
µA
mA
DYNAMIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER
CONDITIONS
TYP.
BY459 1500 1500S
trr
Qs
Vfr
tfr
Reverse recovery time
Reverse recovery charge
Peak forward recovery voltage
Forward recovery time
September 1998
IF = 1 A, VR ≥ 30 V;
IF = 2 A, -dIF/dt = 20 A/µs
IF = 6.5A, dIF/dt = 50A/µs
IF = 6.5A, dIF/dt = 50A/µs
2
0.25
2.0
8.0
170
0.17
0.70
11.0
200
MAX.
UNIT
1500
1500S
0.35
3.0
14.0
250
0.22
0.95
19.0
300
µs
µC
V
ns
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
I
BY459-1500, BY459-1500S
100
F
Maximum pulse width / us
BY459X-1500
VRRM
V
pulse
width tp
10%
time
tfr
time
period T
10
VF
V
5V / 2V
VF
fr
1
10
100
time
line frequency / kHz
Fig.1. Definition of Vfr and tfr
I
dI
F
Fig.4. Maximum allowable pulse width tp versus line
frequency; Basic horizontal deflection circuit.
BY459
IF / A
30
F
Tj = 125 C
Tj = 25 C
dt
trr
20
time
typ
max
10
Qs
I
25%
100%
R
0
0
Fig.2. Definition of trr and Qs
1
VF / V
0.5
1.5
2
Fig.5. BY459-1500 Typical and maximum forward
characteristic IF = f(VF); parameter Tj
VCC
30
BY459S
IF / A
Tj = 125 C
Tj = 25 C
20
Line output transformer
LY
typ
max
10
Cf
deflection transistor
Cs
D1
0
Fig.3. Basic horizontal deflection circuit.
September 1998
0
0.5
1
1.5
VF / V
2
Fig.6. BY459-1500S Typical and maximum forward
characteristic IF = f(VF); parameter Tj
3
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
10
BY459-1500, BY459-1500S
Transient thermal impedance, Zth j-mb (K/W)
1
0.1
PD
0.01
0.001
1us
tp
D=
T
10us
tp
T
t
100us 1ms
10ms 100ms
1s
pulse width, tp (s)
BY459
10s
Fig.7. Transient thermal impedance Zth = f(tp)
September 1998
4
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
BY459-1500, BY459-1500S
MECHANICAL DATA
Dimensions in mm
4,5
max
Net Mass: 2 g
10,3
max
1,3
3,7
2,8
5,9
min
15,8
max
3,0 max
not tinned
3,0
13,5
min
1,3
max 1
(2x)
2
0,9 max (2x)
5,08
0,6
2,4
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".
September 1998
5
Rev 1.100
Philips Semiconductors
Product specification
Damper diode
fast, high-voltage
BY459-1500, BY459-1500S
DEFINITIONS
Data sheet status
Objective specification
This data sheet contains target or goal specifications for product development.
Preliminary specification This data sheet contains preliminary data; supplementary data may be published later.
Product specification
This data sheet contains final product specifications.
Limiting values
Limiting values are given in accordance with the Absolute Maximum Rating System (IEC 134). Stress above one
or more of the limiting values may cause permanent damage to the device. These are stress ratings only and
operation of the device at these or at any other conditions above those given in the Characteristics sections of
this specification is not implied. Exposure to limiting values for extended periods may affect device reliability.
Application information
Where application information is given, it is advisory and does not form part of the specification.
 Philips Electronics N.V. 1998
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written consent of the
copyright owner.
The information presented in this document does not form part of any quotation or contract, it is believed to be
accurate and reliable and may be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under patent or other
industrial or intellectual property rights.
LIFE SUPPORT APPLICATIONS
These products are not designed for use in life support appliances, devices or systems where malfunction of these
products can be reasonably expected to result in personal injury. Philips customers using or selling these products
for use in such applications do so at their own risk and agree to fully indemnify Philips for any damages resulting
from such improper use or sale.
September 1998
6
Rev 1.100