UG1A
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
FEATURES
THRU UG1D
50V-200V
1.0A
♦
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 recovery time for high efficiency
♦
Soft recovery characteristics
♦
Excellent high temperature switching
♦
Glass passivated junction
♦
High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3kg) tension
DO-204AL
1.0 (25.4)
MIN.
0.107 (2.7)
0.080 (2.0)
DIA.
0.205 (5.2)
0.160 (4.1)
1.0 (25.4)
MIN.
Mechanical Data
Case:
JEDEC DO-204AL, molded plastic body
over passivated chip
Terminals:
Axial leads, solderable per MIL-STD-750,
Method 2026
Polarity:
Color band denotes cathode end
Mounting Position:
Any
Weight:
0.012 ounce, 0.34 gram
0.034 (0.86)
0.028 (0.71)
DIA.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
UG1A
UG1B
UG1C
UG1D
UNITS
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at T
L
=75°C
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rated load (JEDEC Method) at T
L
=75°C
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
Maximum reverse recovery time
(NOTE 1)
Maximum reverse recovery time
(NOTE 2)
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
t
rr
T
J
=25°C
T
J
=100°C
T
J
=25°C
T
J
=100°C
t
rr
Q
rr
C
J
R
ΘJA
R
ΘJL
T
J
, T
STG
50
35
50
100
70
100
1.0
40.0
0.95
150
105
150
200
140
200
Volts
Volts
Volts
Amp
Amps
Volts
µA
ns
ns
nC
pF
°C/W
°C
T
A
= 25°C
T
A
=100°C
5.0
200.0
15.0
25.0
35.0
8.0
12.0
7.0
60.0
20.0
-55 to +150
Maximum recovered stored charge
(NOTE 2)
Typical junction capacitance
Typical thermal resistance
(NOTE 3)
(NOTE 4)
Operating and storage temperature range
NOTES:
(1) Reverse recovery test conditions: I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
(2) t
rr
and Qrr measured at: I
F
=1.0A V
R
=30V, di/dt=50A/µs, I
rr
=10% I
RM
for measurement of t
rr
(3) Measured at 1.0 MH
Z
and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to ambient and from junction to lead at 0.375" (9.5mm) lead length
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TAYCHIPST [ SHENZHEN TAYCHIPST ELECTRONIC CO., LTD ]
