General Semiconductor UG8JT, UG8HT Datasheet
UG8HT AND UG8JT
ULTRAFAST SOFT RECOVERY RECTIFIER
Reverse Voltage - 500 to 600 Volts Forward Current - 8.0 Amperes
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/10 seconds at terminals
MECHANICAL DATA
Case: JEDEC TO-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
Mounting T orque: 5 in. - lbs. max.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS UG8HT UG8JT UNITS
Maximum repetitive peak reverse voltage V
RRM
500 600 Volts
Working peak reverse voltage V
RWM
400 480 Volts
Maximum RMS voltage V
RMS
350 420 Volts
Maximum DC blocking voltage V
DC
500 600 Volts
Maximum average forward rectified current at T
C
=100°C I
(AV)
8.0 Amps
Peak forward surge current
8.3ms single half sine-wave superimposed I
FSM
100.0 Amps
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at I
F
= 8A
(NOTE 1)
TJ=25°C 1.75
Volts
T
J
=125°C
V
F
1.50
Maximum reverse leakage current T
J
=25°C 30 µA
at working peak reverse voltage T
J
=100°C I
R
800 µA
T
J
=125°C 4.0 mA
Maximum reverse recovery time at I
F
=0.5A, IR=1.0A, Irr=0.25A t
rr
25 ns
Reverse recover y time at Maximum 50
I
F
=1.0A, di/dt=50A/µs, VR=30V, Irr=0.1 I
RM
Typical
t
rr
35
ns
Typical softness factor (t
b/ta
) IF=8.0A, di/dt=240A/µs, VR=400V Irr=0.1 I
RM
S 1.0 -
Maximum reverse recovery current at
I
F
=8.0A, di/dt=64A/µs,VR=400V TC=125°C
I
RM
5.5 Amps
Typical reverse recover y current at
IF=8.0A, di/dt=240A/µs, VR=400V TC=125°C
I
RM
10.0 Amps
Peak forward recovery time at Maximum 500
IF=8A, di/dt=64A/µs measured at 1.1 V
F
Typical
t
fr
250
ns
Typical thermal resistance from junction to case R
ΘJC
2.2 °C/W
Operating junction and storage temperature range T
J
, T
STG
-55 to+150 °C
NOTE: (1) Pulse test: 300µs pulse width, 1% duty cycle
NOTICE: Advanced product information is subject to change without notice
10/27/98
4
3
TO-220AC
Dimensions in inches and (millimeters)
ADVANCED INFORMATION ADVANCED INFORMATION ADVANCED INFORMATION
0.160 (4.06)
0.140 (3.56)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.410 (10.41)
0.390 (9.91)
PIN
12
0.154 (3.91)
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.635 (16.13)
0.625 (15.87)
0.185 (4.70)
0.175 (4.44)
DIA.
0.055 (1.39)
0.045 (1.14)
1.148 (29.16)
1.118 (28.40)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.560 (14.22)
0.530 (13.46)
0.110 (2.79)
0.100 (2.54)
0.560 (1
0.530 (1
0.105 (2.67)
0.095 (2.41)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.022 (0.56)
0.014 (0.36)
PIN 1
PIN 2
CASE
CASE TEMPERATURE, °C
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
REVERSE VOLTAGE, VOLTS
TJ, JUNCTION TEMPERATURE, °C
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
NUMBER OF CYCLES AT 60 H
Z
8ms SINGLE HALF SINE WAVE
(JEDEC METHOD)
TJ=TJ max.
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=125°C
TJ=100°C
TJ=25°C
di/dt=240A/µs
di/dt=60A/µs
di/dt=50A/µs
di/dt=50A/µs
di/dt=60A/µs
di/dt=240A/µs
TJ=25°C
f=1.0 MH
Z
Vsig=50mVp-p
PEAK FORWARD SURGE CURRENT,
AMPERS
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
STORED CHARGE/REVERSE RECOVERY TIME,
nC/ns
JUNCTION CAPACITANCE,
P
F
FIG. 1 - FORWARD CURRENT DERATING CURVE
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG. 4 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
FIG. 3 - TYPICAL REVERSE CHARACTERISTICS
FIG. 5 - REVERSE SWITCHING CHARACTERISTICS
FIG. 6 - TYPICAL JUNCTION CAPACITANCE
Q
rr
t
rr
RESISTIVE OR INDUCTIVE LOAD
IF=8.0A
V
R
=30V
RATINGS AND CHARACTERISTIC CURVES UG8HT AND UG8JT
100
10
12.0
10.0
8.0
6.0
4.0
2.0
0
025
50
75 100
175
150
125
10,000
1,000
100
1,000
10
1
10
100
0.1
0.01
100
10
1
0.5
1.0
1.5
2.0
1
1
10
100
2.5
3.0
1,000
100
10
1
0
20
40
60
350
300
250
200
150
100
50
0
25
50
75
100
80
125
100
150
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