English
Language : 

UGB18ACT Datasheet, PDF (1/2 Pages) General Semiconductor – ULTRAFAST EFFICIENT PLASTIC RECTIFIER
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
UGB18ACT THRU UGB18DCT
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts Forward Current - 18.0 Amperes
0.320 (8.13)
0.360 (9.14)
SEATING
PLATE
-T-
0.095 (2.41)
0.100 (2.54)
TO-263AB
0.380 (9.65)
0.420 (10.67)
0.245 (6.22)
MIN
K
1K2
0.575 (14.60)
0.625 (15.88)
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.047 (1.19)
0.055 (1.40)
0.027 (0.686)
0.037 (0.940)
0.090 (2.29)
0.110 (2.79)
0.018 (0.46)
0.025 (0.64)
0.080 (2.03)
0.110 (2.79)
PIN 1
PIN 2
K - HEATSINK
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 25 nanosecond reverse recovery times
♦ Soft recovery characteristics
♦ Excellent high temperature switching
♦ Glass passivated junctions
♦ High temperature soldering in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
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 at TC=105°C
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) per leg at TC=105°C
Maximum instantaneous forward voltage per leg at: 9.0A
20A
5.0A, TJ=100°C
Maximum DC reverse current
at rated DC blocking voltage per leg
TC=25°C
TC=100°C
Maximum reverse recovery time (NOTE 1)
Maximum reverse recovery time
(NOTE 2)
TJ=25°C
TJ=100°C
Maximum recovered stored charge TJ=25°C
(NOTE 2)
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 measured at: IF=9.0A, VR=30V, di/dt=50A/µs, Irr=10% IRM
(3) Measured at 1.0 MHZ and applied reverse voltage of 4.0 Volts
(4) Thermal resistance from junction to case per leg
SYMBOLS
VRRM
VRMS
VDC
I(AV)
UGB18ACT
50
35
50
UGB18BCT
100
70
100
UGB18CCT
150
105
150
18.0
UGB18DCT
200
140
200
UNITS
Volts
Volts
Volts
Amps
IFSM
175.0
Amps
VF
IR
trr
trr
Qrr
CJ
RΘJC
TJ, TSTG
1.10
1.20
0.95
10.0
300.0
20.0
30.0
50.0
20.0
45.0
30.0
4.0
-65 to +150
Volts
µA
ns
ns
nC
pF
°C/W
°C
4/98