UG8JCT Datasheet, PDF (2/3 Pages) Vishay Siliconix – Dual Ultrafast Plastic Rectifier Series

UG8JCT, UGF8JCT, UGB8JCT Series
Vishay Semiconductors
formerly General Semiconductor
Maximum Ratings (TC = 25°C unless otherwise noted)
Parameter
Symbol
UG8HCT
UG8JCT
Unit
Maximum repetitive peak reverse voltage
VRRM
500
600
V
Maximum working reverse voltage
VRWM
400
480
V
Maximum RMS voltage
VRMS
350
420
V
Maximum DC blocking voltage
VDC
500
600
V
Maximum average forward rectified current
IF(AV)
8.0
A
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) per leg at TC = 100°C
IFSM
65
A
Operating junction and storage temperature range
TJ, TSTG
–55 to +150
°C
4500⁽¹⁾
RMS Isolation voltage (UGF types only)
from terminals to heatsink with t = 1.0 second, RH ≤ 30%
VISOL
3500⁽²⁾
1500⁽³⁾
V
Electrical Characteristics (TC = 25°C unless otherwise noted)
Parameter
Symbol
UG8HCT
UG8JCT
Unit
Maximum instantaneous
forward voltage per leg ⁽⁴⁾
IF = 4A, TJ = 25°C
IF = 4A, TJ = 125°C
VF
1.75
1.50
V
TJ = 25°C
Maximum DC reverse current per leg at VRWM TJ = 100°C IR
TJ = 125°C
30
µA
800
µA
4.0
mA
Maximum reverse recovery time per leg at
IF = 0.5A, IR = 1.0A, Irr = 0.25A
trr
25
ns
Maximum reverse recovery time per leg at
IF = 1.0A, di/dt = 50A/µs, VR = 30V, Irr = 0.1 IRM
trr
50
ns
Typical softness factor (tb/ta)
IF = 4.0A, di/dt = 240A/µs, VR = 400V, Irr = 0.1 IRM
S
0.9
—
Maximum reverse recovery current per leg at
IF = 4.0A, di/dt = 32A/µs, VR = 400V, TC = 125°C
IRM
3.0
A
Maximum reverse recovery current per leg at
IF = 4.0A, di/dt = 240A/µs, VR = 400V, TC = 125°C
IRM
8
A
Peak forward recovery time per leg at
IF = 4.0A, di/dt = 64A/µs, VF = 1.1VFmax
tfr
500
ns
Thermal Characteristics (TC = 25°C unless otherwise noted)
Parameter
Symbol
UG8
UGF8
UGB8
Unit
Typical thermal resistance from junction to case
RθJC
3.5
6.0
3.5
°C/W
Notes: (1) Clip mounting (on case), where lead does not overlap heatsink with 0.110” offset
(3) Screw mounting with 4-40 screw, where washer diameter is ≤ 4.9 mm (0.19”)
(2) Clip mounting (on case), where leads do overlap heatsink
(4) Pulse test: 300µs pulse width, 1% duty cycle
Ordering Information
Product
Case
Package Code
Package Option
UG8HCT - UG8JCT
TO-220AB
45
Anti-Static tube, 50/tube, 2K/carton
UGF8HCT - UGF8JCT
ITO-220AB
45
Anti-Static tube, 50/tube, 2K/carton
UGB8HCT - UGB8JCT
TO-263AB
31
13” reel, 800/reel, 4.8K/carton
45
Anti-Static tube, 50/tube, 2K/carton
81
Anti-Static 13” reel, 800/reel, 4.8K/carton
www.vishay.com
2
Document Number 88766
03-Jul-02