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UG1A Datasheet, PDF (1/2 Pages) General Semiconductor – ULTRAFAST EFFICIENT PLASTIC RECTIFIER
UG1A THRU UG1D
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts Forward Current - 1.0 Ampere
DO-204AL
0.107 (2.7)
0.080 (2.0)
DIA.
1.0 (25.4)
MIN.
0.205 (5.2)
0.160 (4.1)
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 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
0.034 (0.86)
0.028 (0.71)
DIA.
1.0 (25.4)
MIN.
Dimensions in inches and (millimeters)
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
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
UG1A
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375" (9.5mm) lead length at TL=75°C
Peak forward surge current
8.3 ms single half sine-wave superimposed
on rated load (JEDEC Method) at TL=75°C
Maximum instantaneous forward voltage at 1.0A
Maximum DC reverse current
at rated DC blocking voltage
TA= 25°C
TA=100°C
Maximum reverse recovery time (NOTE 1)
Maximum reverse recovery time
(NOTE 2)
TJ=25°C
TJ=100°C
Maximum recovered stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
Operating and storage temperature range
VRRM
50
VRMS
35
VDC
50
I(AV)
IFSM
VF
IR
trr
trr
Qrr
CJ
RΘJA
RΘJL
TJ, TSTG
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR =1.0A, Irr=0.25A
(2) trr and Qrr measured at: IF=1.0A VR=30V, di/dt=50A/µs, Irr=10% IRM for measurement of trr
(3) Measured at 1.0 MHZ 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
UG1B
100
70
100
UG1C
150
105
150
1.0
40.0
0.95
5.0
200.0
15.0
25.0
35.0
8.0
12.0
7.0
60.0
20.0
-55 to +150
UG1D
200
140
200
UNITS
Volts
Volts
Volts
Amp
Amps
Volts
µA
ns
ns
nC
pF
°C/W
°C
4/98