BYQ28E, BYQ28EF, BYQ28EB, UG10DCT, UGF10DCT, UGB10DCT Series
Vishay Semiconductors
for merly General Semiconductor
www.vishay.com Document Number 88549
203-Jul-02
Maximum Ratings (TC= 25°C unless otherwise noted)
UG10BCT UG10CCT UG10DCT
Parameter Symbol
BYQ28E-100 BYQ28E-150 BYQ28E-200
Unit
Maximum repetitive peak reverse voltage VRRM 100 150 200 V
Wor king peak reverse voltage VRWM 100 150 200 V
Maximum DC blocking voltage VDC 100 150 200 V
Maximum average forward rectified current Total device 10
at TC= 100°C Per leg IF(AV) 5A
Peak forward surge current
8.3ms single half sine-wave superimposed IFSM 55 A
on rated load (JEDEC Method) per leg
Repetitive peak reverse current per leg at tp= 100µsI
RRM 0.2 A
Electrostatic discharge capacitor voltage,
Human body model: C = 250pF, R = 1.5kΩVC8KV
Operating junction and storage temperature range TJ, TSTG –40 to +150 °C
Non-repetitive peak reverse current per leg IRSM 0.2 A
at tp= 100µs
RMS Isolation voltage (BYQ28EF, UGF types) 4500 (NOTE 1)
from terminals to heatsink with t = 1 second, RH ≤30% VISOL 3500 (NOTE 2) V
1500 (NOTE 3)
Electrical Characteristics(TC= 25°C unless otherwise noted)
Parameter Symbol
Value
Unit
Maximum instantaneous forward voltage per leg (Note 4)
at IF = 10A, TJ = 25°C 1.25
at IF = 5A, TJ = 25°C VF1.10 V
at IF = 5A, TJ = 150°C 0.895
Maximum reverse current per leg TJ = 25°C 10
at working peak reverse voltage (Note 4) TJ = 100°C IR200 µA
Maximum reverse recovery time per leg at
IF = 1.0A, di/dt = 100A/µs, VR = 30V, Irr = 0.1IRM trr 25 ns
Maximum reverse recover y time per leg at
IF = 0.5A, IR = 1.0A, Irr = 0.25A trr 20 ns
Maximum stored charge per leg
IF = 2A, di/dt = 20A/µs, VR = 30V, Irr = 0.1IRM Qrr 9nC
Thermal Characteristics(TC= 25°C unless otherwise noted)
UG10 UGF10 UGB10
Parameter Symbol BYQ28E BYQ28EF BYQ28EB Unit
Typical ther mal resistance — junction to ambient RΘJA 50 55 50 °C/W
— junction to case RΘJC 4.5 6.7 4.5 °C/W
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