General Semiconductor UGF8GT, UGF8FT Datasheet
NEW PRODUCT NEW PRODUCT NEW PRODUCT
0.060 (1.52)
0.405 (10.27)
0.383 (9.72)
0.670 (17.2)
0.646 (16.4)
0.191 (4.85)
0.171 (4.35)
0.600 (15.5)
0.580 (14.5)
0.560 (14.22)
0.530 (13.46)
0.037 (0.94)
0.027 (0.69)
0.140 (3.56)
0.130 (3.30)
0.350 (8.89)
0.330 (8.38)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
0.122 (3.08)
0.110 (2.80)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 2
12
PIN
DIA.
DIA.
UGF8FT AND UGF8GT
ULTRAFAST SOFT RECOVERY RECTIFIER
Reverse Voltage - 300 to 400 Volts Forward Current - 8.0 Amperes
ITO-220AC
♦ Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
♦ Ideally suited for freewheeling diode power factor
correction applications
♦ Soft recovery characteristics
♦ Excellent high temperature switching
♦ Optimized to reduce switching losses
♦ High temperature soldering guaranteed:
250°C, 0.25" (6.35mm) from case for 10 seconds
♦ Glass passivated chip junction
Case: ITO-220AC 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
Dimensions in inches and (millimeters)
Mounting T orque: 5 in. - lbs. max.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS UGF8FT UGF8GT UNITS
Maximum repetitive peak reverse voltage V
Working peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current at T
Peak forward surge current
8.3ms single half sine-wave superimposed I
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at I
Maximum reverse leakage current T
at working peak reverse voltage T
Reverse recover y time at Maximum
I
=1.0A, di/dt=100A/µs, VR=30V, Irr=0.1 I
F
Maximum reverse recovery time at I
RM
=0.5A, IR=1.0A, Irr=0.25A t
F
Maximum reverse recovery current at
=10A, di/dt=50A/µs,VR=30V TC=100°C
I
F
Maximum stored charge
I
=2A, di/dt=20A/µs, VR=30V, Irr=0.1 I
F
Typical thermal resistance from junction to case R
Operating junction and storage temperature range T
NOTE:
(1) Pulse test: 300µs pulse width, 1% duty cycle
NOTICE: Advanced product information is subject to change without notice
4/98
RM
=100°C I
C
= 8A
F
(NOTE 1)
TJ=25°C 1.30
T
=150°C
J
=25°C 10
J
=100°C
J
J
FEATURES
MECHANICAL DATA
RRM
RWM
RMS
DC
(AV)
FSM
V
I
R
t
rr
rr
I
RM
Q
ΘJC
, T
F
rr
STG
300 400 Volts
225 300 Volts
210 280 Volts
300 400 Volts
8.0 Amps
100.0 Amps
1.00
350
50 ns
35 ns
5.5 Amps
55 nC
5.0 °C/W
-40 to+150 °C
Volts
µA
1
10
100
0
25
50
75
100
125
150
0
25
50
75
100
125
150
0
2
4
6
8
10
0.4
0.8
1.2
1.6
0.01
0.1
1
10
100
0.2
0.6
1
1.4
1.8
25
50
75
100
125
0
10
20
30
40
50
60
70
80
0.1
1
10
100
1,000
1
10
100
20
40
60
80
100
0.01
0.1
1
10
100
1,000
10,000
RATINGS AND CHARACTERISTIC CURVES UGF8FT AND UGF8GT
0 25 50 75 100 125 150 175
0
10
20
30
40
50
60
AVERAGE FORWARD CURRENT, AMPERES
FIG. 1 -FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
CASE TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=125°C
AMPERES
PEAK FORWARD SURGE CURRENT,
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
=105°C
T
C
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
TJ=125°C
TJ=100°C
Z
AMPERES
INSTANTANEOUS FORWARD CURRENT,
TJ=25°C
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
FIG. 5 - REVERSE SWITCHING
IF=4.0A
V
=30V
R
CHARACTERISTICS
di/dt= 150A/µs
RECOVER Y TIME nC/ns
RECOVERED STORED CHARGE/REVERSE
JUNCTION TEMPERATURE, °C
TJ=100°C
di/dt=100A/µs
di/dt=
di/dt=
di/dt=
di/dt=50A/µs
di/dt=
di/dt=20A/µs
20A/µs
50A/µs
100A/µs
150A/µs
MICROAMPERES
TJ=25°C
INSTANTANEOUS REVERSE LEAKAGE CURRENT,
PERCENT OF RATED PEAK REVERSE
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
VOLTAGE, %
TJ=125°C
f=1.0 MHz
Vsig=50MVp-p
CAPACITANCE, pF
t
rr
Q
rr
REVERSE VOLTAGE, VOLT S
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