UGB8A T THRU UGB8DT
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Volta ge - 50 to 200 Volts Forward Current - 8.0 Amperes
FEATURES
♦ Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
♦ Ideally suited for use in very high frequency
switching power supplies, inverters and as a free
wheeling diode
♦ Ultrafast reverse
recovery time for high efficiency
♦ Soft recovery characteristics
♦ Excellent high temperature switching
♦ Glass passivated chip junction
♦ High temperature soldering in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS UGB8AT UGB8BT UGB8CT UGB8DT UNITS
Maximum repetitive peak reverse voltage V
RRM
50 100 150 200 Volts
Maximum RMS voltage V
RMS
35 70 105 140 Volts
Maximum DC blocking voltage V
DC
50 100 150 200 Volts
Maximum average forward rectified current
at T
C
=100°C
I
(AV)
8.0 Amps
Peak forward surge current
8.3 ms single half sine-wave superimposed I
FSM
150.0 Amps
on rated load (JEDEC Method) at T
C
=100°C
Maximum instantaneous forward voltage at: 8.0 1.00
20A
V
F
1.20
Volts
5.0A, T
J
=150°C 0.95
Maximum DC reverse current T
C
=25°C 10.0
at rated DC blocking voltage T
C
=100°C
I
R
300.0
µA
Maximum reverse recovery time
(NOTE 1)
t
rr
20.0 ns
Maximum reverse recovery time T
J
=25°C 30.0
(NOTE 2)
TJ=100°C
t
rr
50.0
ns
Maximum recovered stored charge T
J
=25°C 20.0
(NOTE 2)
TJ=100°C
Q
rr
45.0
nC
Typical junction capacitance
(NOTE 3)
C
J
45.0 pF
Typical ther mal resistance
(NOTE 4)
R
ΘJC
4.0 °C/W
Operating junction and storage temperature range T
J
, T
STG
-55 to+150 °C
NOTES:
(1) Reverse recovery test conditions:IF=0.5A, IR=1.0A, Irr=0.25A
(2) T
rr
and Qrrmeasured at IF=8.0A, VR=30V, di/dt=50A/µs, Irr=10% I
RM
for meaurement of t
rr
(3) Measured at 1.0 MHZand applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to case
Dimensions in inches and (millimeters)