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 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 SOD59 (TO220AC)
Glass-passivated double diffused PIN DESCRIPTION
rectifierdiode featuringfast 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
VRSM Peak non-repetitive reverse - 1500 V
voltage
VRRM Peak repetitive reverse - 1500 V
voltage
VRWM Crest working reverse voltage - 1300 V
BY459 -1500 -1500S
IF(peak) Peak working forward current f = 48 kHz; - 12 - A
f = 82 kHz; - - 10 A
IFRM Peak repetitive forward t = 100 µs - 100 A
current
IF(RMS) RMS forward current - 30 A
IFSM Peak non-repetitive forward t = 10 ms - 100 A
current t = 8.3 ms - 110 A
sinusoidal; Tj = 150 ˚C prior to
surge; with reapplied VRWM(max)
Tstg Storage temperature -40 150 ˚C
TjOperating junction - 150 ˚C
temperature
k a
12
1
tab
2
September 1998 1 Rev 1.100