Philips Semiconductors
Objective specification
Damper diode
BY559X-1500U
fast, high-voltage
FEATURES
SYMBOL
QUICK REFERENCE DATA
Low forward volt drop
V
R
= 1500 V
Low forward recovery voltage
Fast switching
V
F
1.4 V
Soft recovery characteristic
High thermal cycling performance
V
fr
10 V
Isolated mounting tab
t
rr
120 ns
I
F(PEAK)
= 10 A
I
FSM
150 A
GENERAL DESCRIPTION
PINNING
SOD113
A double diffused rectifier diode in
PIN
DESCRIPTION
a plastic envelope, featuring fast
forward and reverse recovery and
1
cathode
low forward voltage. The device is
intended for use as a damper diode
2
anode
in horizontal deflection circuits of
large
screen
monitors
and
tab
isolated
workstations .
The BY559X series is supplied in
the conventional leaded SOD113
package.
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL
PARAMETER
CONDITIONS
MIN.
MAX.
UNIT
V
RRM
Peak repetitive reverse voltage
-
1500
V
V
RWM
Crest working reverse voltage
-
1300
V
I
F(PEAK)
Peak working forward current
f = 130 kHz;
-
10
A
I
FRM
Peak repetitive forward current
t = 100
s
-
150
A
I
FSM
Peak non repetitive forward
t = 10 ms
-
160
A
current
sinusoidal; T
j
= 150 C prior to
surge; with reapplied V
RWM(max)
T
stg
Storage temperature
-40
150
C
T
j
Operating junction temperature
-
150
C
ISOLATION LIMITING VALUE & CHARACTERISTIC
T
hs
= 25 C unless otherwise specified
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
isol
R.M.S. isolation voltage from
f = 50-60 Hz; sinusoidal
-
2500
V
both terminals to external
waveform;
heatsink
R.H.
65% ; clean and dustfree
C
isol
Capacitance from both terminals f = 1 MHz
-
10
-
pF
to external heatsink
k
a
1
2
1
2
case
September 1998
1
Rev 1.100
Philips Semiconductors
Objective specification
Damper diode
BY559X-1500U
fast, high-voltage
THERMAL RESISTANCES
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
R
th j-hs
Thermal resistance junction to
with heatsink compound
-
-
3.6
K/W
heatsink
R
th j-a
Thermal resistance junction to
in free air.
-
55
-
K/W
ambient
STATIC CHARACTERISTICS
T
j
= 25 C unless otherwise stated
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
F
Forward voltage
I
F
= 6.5 A
-
1.5
1.8
V
I
F
= 6.5 A; T
j
= 125 C
-
1.2
1.4
V
I
R
Reverse current
V
R
= V
RWMmax
-
-
0.5
mA
V
R
= V
RWMmax
; T
j
= 125 C
-
-
2.0
mA
DYNAMIC CHARACTERISTICS
T
j
= 25 C unless otherwise stated
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
V
fr
Forward recovery voltage
I
F
= 6.5 ; dI
F
/dt = 50 A/
s
-
6
10
V
t
fr
Forward recovery time
I
F
= 6.5 A; dI
F
/dt = 50 A/
s; V
F
= 5 V
-
130
180
ns
t
rr
Reverse recovery time
I
F
= 1 A; -dI
F
/dt = 50 A/
s; V
R
30 V
-
90
120
ns
Q
s
Reverse recovery charge
I
F
= 2 A; -dI
F
/dt = 20 A/
s; V
R
30 V
-
0.2
0.25
C
September 1998
2
Rev 1.100
Philips Semiconductors
Objective specification
Damper diode
BY559X-1500U
fast, high-voltage
MECHANICAL DATA
Dimensions in mm
Net Mass: 2 g
Fig.1. SOD113; The seating plane is electrically isolated from all terminals.
Notes
1. Refer to mounting instructions for F-pack envelopes.
2. Epoxy meets UL94 V0 at 1/8".
10.3
max
3.2
3.0
4.6
max
2.9 max
2.8
seating
plane
6.4
15.8
max
0.6
2.5
2.54
5.08
1
2
3 max.
not tinned
3
0.5
2.5
0.9
0.7
M
0.4
15.8
max.
19
max.
13.5
min.
Recesses (2x)
2.5
0.8 max. depth
1.0 (2x)
September 1998
3
Rev 1.100
Philips Semiconductors
Objective specification
Damper diode
BY559X-1500U
fast, high-voltage
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
4
Rev 1.100
PDF 
ZIP