NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
UGF18ACT THRU UGF18DCT
ULTRAFAST EFFICIENT PLASTIC RECTIFIER
Reverse Voltage - 50 to 200 Volts
Forward Current - 18.0 Amperes
FEATURES
♦ Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
♦ Ideally suited for use in very
high frequency switching
power supplies, inverters
ITO-220AB
0.188 (4.77)
0.172 (4.36)
0.405 (10.27)
0.383 (9.72)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
0.122 (3.08)
0.140 (3.56)
0.130 (3.30)
and as a free wheeling diode
DIA.
DIA.
♦ Ultrafast 25 nanosecond reverse recovery times
♦ Soft recovery characteristics
♦ Excellent high temperature switching
♦ Glass passivated junctions
0.600 (15.5)
0.580 (14.5)
0.350 (8.89)
0.330 (8.38)
0.670 (17.2)
0.646 (16.4)
PIN
3
2
1
♦ High temperature soldering guaranteed:
250°C, 0.25" (6.35mm) from case for 10 seconds
0.191 (4.85)
0.171 (4.35)
0.110 (2.80)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.060 (1.52)
MECHANICAL DATA
Case: JEDECITO-220AB molded plastic body
Terminals: Plated leads solderable per MIL-STD-750,
Method 2026
0.037 (0.94)
0.027 (0.69)
0.022 (0.55)
0.014 (0.36)
0.105 (2.67)
0.095 (2.41)
PIN 2
PIN 1
PIN 3
0.205 (5.20)
0.195 (4.95)
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs. max.
Dimensions in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
VRRM
VRMS
VDC
UGF18ACT UGF18BCT UGF18CCT
UGF18DCT
200
UNITS
Volts
Volts
Volts
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
50
35
50
100
70
100
150
105
150
140
200
Maximum average forward rectified current at TC=105°C
I(AV)
18.0
Amps
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method) per leg at TC=105°C
IFSM
175.0
Amps
Maximum instantaneous forward voltage per leg at 9.0A
1.10
1.20
0.95
20A
5.0A, TJ=100°C
VF
Volts
Maximum DC reverse current
at rated DC blocking voltage per leg
TA=25°C
TA=100°C
10.0
300.0
IR
trr
trr
µA
ns
ns
Maximum reverse recovery time (NOTE 1)
20.0
Maximum reverse recovery time
(NOTE 2)
TJ=25°C
TJ=100°C
30.0
50.0
Maximum recovered stored charge
(NOTE 2)
TJ=25°C
TJ=100°C
20.0
45.0
Qrr
nC
Typical junction capacitance (NOTE 3)
Typical thermal resistance (NOTE 4)
CJ
30.0
4.0
pF
°C/W
°C
RΘJC
Operating junction and storage temperature range
TJ, TSTG
-65 to +150
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
4/98