Philips Semiconductors Product specification
Damper diode BY459-1500, BY459-1500S
fast, high-voltage
FEATURES SYMBOL QUICK REFERENCE DATA
• Low forward volt drop VR = 1500 V
• Fast switching
• Soft recovery characteristic VF ≤ 1.2 V / 1.25 V
• High thermal cycling performance
• Low thermal resistance I
GENERAL DESCRIPTION PINNING SOD59 (TO220AC)
k a
12
= 12 A (f = 48 kHz)
F(peak)
I
= 10 A (f = 82 kHz)
F(peak)
I
trr ≤ 350 ns / 220 ns
≤ 100 A
FSM
Glass-passivated double diffused PIN DESCRIPTION
rectifierdiodefeaturingfast forward
tab
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 seriesis suppliedin the
1
conventional leaded SOD59
2
(TO220AC) package.
LIMITING VALUES
Limiting values in accordance with the Absolute Maximum System (IEC 134).
SYMBOL PARAMETER CONDITIONS MIN. MAX. UNIT
V
RSM
V
RRM
V
RWM
I
F(peak)
I
FRM
I
F(RMS)
I
FSM
T
stg
T
j
Peak non-repetitive reverse - 1500 V
voltage
Peak repetitive reverse - 1500 V
voltage
Crest working reverse voltage - 1300 V
BY459 -1500 -1500S
Peak working forward current f = 48 kHz; - 12 - A
f = 82 kHz; - - 10 A
Peak repetitive forward t = 100 µs - 100 A
current
RMS forward current - 30 A
Peak non-repetitive forward t = 10 ms - 100 A
current t = 8.3 ms - 110 A
sinusoidal; Tj = 150 ˚C prior to
Storage temperature -40 150 ˚C
surge; with reapplied V
RWM(max)
Operating junction - 150 ˚C
temperature
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
R
th j-a
STATIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
V
F
I
R
DYNAMIC CHARACTERISTICS
Tj = 25 ˚C unless otherwise stated
SYMBOL PARAMETER CONDITIONS TYP. MAX. UNIT
t
rr
Q
s
V
fr
t
fr
Thermal resistance junction to - - 1.5 K/W
mounting base
Thermal resistance junction to in free air - 60 - K/W
ambient
BY459 1500 1500S 1500 1500S
Forward voltage IF = 6.5 A 0.95 1.05 1.30 1.35 V
IF = 6.5 A; Tj = 125 ˚C 0.85 0.95 1.20 1.25 V
Reverse current VR = 1300 V - 250 - 250 µA
VR = 1300 V; Tj = 125 ˚C - 1 - 1 mA
BY459 1500 1500S 1500 1500S
Reverse recovery time IF = 1 A, VR ≥ 30 V; 0.25 0.17 0.35 0.22 µs
Reverse recovery charge IF = 2 A, -dIF/dt = 20 A/µs 2.0 0.70 3.0 0.95 µC
Peak forward recovery voltage IF = 6.5A, dIF/dt = 50A/µs 8.0 11.0 14.0 19.0 V
Forward recovery time IF = 6.5A, dIF/dt = 50A/µs 170 200 250 300 ns
September 1998 2 Rev 1.100