BYS459-1500, BYS459F-1500, BYS459B-1500
Vishay Semiconductors
formerly General Semiconductor
Maximum Ratings (TA = 25°C unless otherwise noted)
Parameter
Symbol
VRRM
VRWM
VDC
Value
1500
1300
1500
6.5
Unit
V
Maximum repetitive peak reverse voltage
Maximum working reverse voltage
Maximum DC blocking voltage
V
V
Maximum average forward rectified current
Peak working forward current at f = 48kHZ
IF(AV)
A
IF(Peak)
12
A
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) at TJ = 150°C
IFSM
TJ, TSTG
VISOL
130
A
°C
V
Operating junction and storage temperature range
–55 to +150
4500(1)
3500(2)
1500(3)
RMS Isolation voltage (BYS459F types only)
from terminals to heatsink with t = 1.0 second, RH ≤ 30%
Electrical Characteristics(TJ = 25°C unless otherwise noted)
Parameter
Symbol
Value
Unit
Maximum instantaneous
forward voltage(4)
IF = 6.5A, TJ = 25°C
IF = 6.5A, TJ = 125°C
1.3
1.2
V
VF
IR
Maximum DC reverse current at VRWM
TJ = 25°C
TJ = 125°C
250
1.0
µA
mA
Maximum reverse recovery time at
IF = 1.0A, di/dt = 50A/µs, VR = 30V
trr
Qrr
tfr
350
3.0
250
20
ns
µC
ns
V
Maximum reverse recovery charge at
IF = 2.0A, –di/dt = 20A/µs
Maximum forward recovery time
IF = 6.5A, di/dt = 52A/µs
Peak forward recovery overshoot voltage
IF = 6.5A, di/dt = 52A/µs
VFP
Thermal Characteristics(TA = 25°C unless otherwise noted)
Parameter
Symbol
BYS459
BYS459F
BYS459B
Unit
°C/W
Typical thermal resistance from junction to ambient
RθJA
60
55
60
Notes:
(1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset
(2) Clip mounting (on case), where leads do overlap heatsink
(3) Screw mounting with 4-40 screw, where washer diameter is ≤ 4.9 mm (0.19”)
(4) Pulse test: 300µs pulse width, 1% duty cycle
www.vishay.com
2
Document Number 88550
25-Jul-02