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What is UG2B?

This electronic component, produced by the manufacturer "General Semiconductor", performs the same function as "(UG2A - UG2D) ULTRAFAST EFFICIENT PLASTIC RECTIFIER".


UG2B Datasheet PDF - General Semiconductor

Part Number UG2B
Description (UG2A - UG2D) ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Manufacturers General Semiconductor 
Logo General Semiconductor Logo 


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UG2A THRU UG2D
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts Forward Current - 2.0 Amperes
DO-204AC
1.0
(25.4)
MIN.
0.034 (0.86)
0.028 (0.71)
DIA.
0.300 (7.6)
0.230 (5.8)
1.0
(25.4)
MIN.
0.140 (3.6)
0.104 (2.6)
DIA.
Dimensions in inches and (millimeters)
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 for high efficiency times
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
MECHANICAL DATA
Case: JEDEC DO-204AC molded plastic body over
passivated chip
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.015 ounce, 0.4 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
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 2.0A
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 stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
Operating junction and storage temperature range
NOTES:
(1) Reverse recovery test conditions: IF=0.5A, IR=1.0A, Irr=0.25A
(2) trr and Qrr at: IF=2.0A, 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 at 0.375" (9.5mm) lead length
SYMBOLS
VRRM
VRMS
VDC
I(AV)
UG2A
50
35
50
IFSM
VF
IR
trr
trr
Qrr
CJ
RΘJA
TJ, TSTG
UG2B
100
70
100
UG2C
150
105
150
2.0
80.0
0.95
5.0
200.0
15.0
25.0
35.0
10.0
22.0
15.0
45.0
-55 to +150
UG2D
200
140
200
UNITS
Volts
Volts
Volts
Amps
Amps
Volts
µA
ns
ns
nC
pF
°C/W
°C
4/98


Part Details

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UG2B datasheet


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