UGRA18D
Ultra fast Plastic Power Rectifiers
VOLTAGE: 200V
CURRENT:18.0A
FEATURE
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• Ideally suited for use in very high frequency switching
power supplies, inverters and as free wheeling diodes
• Ultra fast recovery time for high efficiency
• Excellent high temperature switching
• Glass passivated junction
•High voltage and high reliability
• High speed switching
• Low forward voltage
TO-220AB
MECHANICAL DATA
Case: JEDEC TO-220 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
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(single-phase, half-wave, 60HZ, resistive or inductive load rating at 25°C, unless otherwise stated)
SYMBOL
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC blocking Voltage
Maximum Average Forward Rectified
at Tc =125
°C
Peak Forward Surge Current 8.3ms single
half sine-wave superimposed on rated load
Maximum Instantaneous Forward Voltage per
leg at 25
°C
and 9A
Maximum Reverse Recovery Time
Maximum DC Reverse Current
at rated DC blocking voltage
(Note 1)
Ta =25
°C
Ta =100
°C
Vrrm
Vrms
Vdc
If(av)
Ifsm
Vf
Trr
Ir
R
th(jc)
Tstg, Tj
UGRA18D
200
140
200
18.0
150
1.15
25
10
600
1.6
-55 to +150
units
V
V
V
A
A
V
nS
µA
°
C/W
Typical thermal resistance junction to case
Storage and Operating Temperature Range
°C
Note:
Reverse Recovery Condition If
=0.5A,
Ir =1.0A, Irr =0.25A
Rev.A1
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