General Semiconductor UGF8JT, UGF8HT 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.
UGF8HT AND UGF8JT
ULTRAFAST SOFT RECOVERY RECTIFIER
Reverse Voltage - 500 to 600 Volts Forward Current - 8.0 Amperes
ITO-220AC
FEATURES
♦ 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
♦ Planar technology
♦ Optimized to reduce switching losses
♦ High temperature soldering guaranteed:
250°C, 0.25" (6.35mm) from case for 10 seconds
MECHANICAL DATA
Case: ITO-220AC molded plastic body
Terminals: Plated leads, solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position:Any
Dimensions are in inches and (millimeters)
Weight: 0.08 ounce, 2.24 grams
Mounting T orque: 5 in. - lbs. max.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS UGF8HT UGF8JT 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
=100°C I
C
RRM
RWM
RMS
DC
(AV)
Peak forward surge current
8.3ms single half sine-wave superimposed I
FSM
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at I
Maximum reverse leakage current T
at working peak reverse voltage T
Maximum reverse recovery time at I
Reverse recover y time at Maximum 50
I
=1.0A, di/dt=50A/µs, VR=30V, Irr=0.1 I
F
Typical softness factor (t
Maximum reverse recovery current at
I
=8.0A, di/dt=64A/µs,VR=400V TC=125°C
F
) IF=8.0A, di/dt=240A/µs, VR=400V Irr=0.1 I
b/ta
=0.5A, IR=1.0A, Irr=0.25A t
F
Typical reverse recover y current at
IF=8.0A, di/dt=240A/µs, VR=400V TC=125°C
Peak forward recovery time at Maximum 500
IF=8A, di/dt=64A/µs measured at 1.1 V
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
RM
F
= 8A
F
(NOTE 1)
TJ=25°C 1.75
T
=125°C
J
=25°C 30.0 µA
C
=100°C I
C
T
=125°C 4.0 mA
C
Typical
RM
Typical
V
F
R
rr
t
rr
S 1.0 -
I
RM
I
RM
t
fr
ΘJC
, T
J
STG
500 600 Volts
400 480 Volts
350 420 Volts
500 600 Volts
8.0 Amps
100.0 Amps
1.50
800.0 µA
25 ns
35
5.5 Amps
10.0 Amps
250
5.0 °C/W
-55 to+150 °C
Volts
ns
ns
4/98
025
50
75 100 125 150 175
2.0
0
12.0
4.0
6.0
8.0
10.0
1
10
100
10
100
1,000
1
10
100
1,000
1
10
100
25
50
75
100
125
150
0
50
100
150
200
250
300
350
0.5
1.0
1.5
2.0
2.5
3.0
0.01
0.1
1
10
100
0
20
40
60
80
100
120
1
10
100
1,000
10,000
RATINGS AND CHARACTERISTIC CURVES UGF8HT AND UGF8JT
AVERAGE FORWARD RECTIFIED CURRENT,
FIG. 1 - FORWARD CURRENT DERATIVE CURVE
AMPERES
CASE TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
AMPERS
PEAK FORWARD SURGE CURRENT,
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
8ms SINGLE HALF SINE WAVE
(JEDEC METHOD)
TJ=TJ max.
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
Z
TJ=125°C
TJ=100°C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
F
P
JUNCTION CAPACITANCE,
TJ=25°C
f=1.0 MH
Z
Vsig=50mVp-p
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
REVERSE VOLTAGE, VOLT S
MICROAMPERES
INSTANTANEOUS REVERSE CURRENT,
nC/ns
STORED CHARGE/REVERSE RECOVERY TIME,
TJ=25°C
PERCENT OF RATED PEAK REVERSE VOLTAGE, %INSTANTANEOUS FORWARD VOLTAGE, VOLTS
FIG. 6 - REVERSE SWITCHING CHARACTERISTICS
Q
rr
t
rr
, JUNCTION TEMPERATURE, °C
T
J
di/dt=240A/µs
di/dt=60A/µs
di/dt=50A/µs
di/dt=50A/µs
di/dt=60A/µs
di/dt=240A/µs
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