NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
UGF8HT AND UGF8JT
ULTRAFAST SOFT RECOVERY RECTIFIER
Reverse Voltage -
500 to 600 Volts
Forward Current -
8.0 Amperes
ITO-220AC
0.405 (10.27)
0.383 (9.72)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.140 (3.56)
DIA.
0.130 (3.30)
0.131 (3.39)
DIA.
0.122 (3.08)
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
0.600 (15.5)
0.580 (14.5)
0.670 (17.2)
0.646 (16.4)
2
0.350 (8.89)
0.330 (8.38)
PIN
1
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.060 (1.52)
0.110 (2.80)
0.100 (2.54)
MECHANICAL DATA
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
Mounting Torque:
5 in. - lbs. max.
0.037 (0.94)
0.027 (0.69)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 2
0.022 (0.55)
0.014 (0.36)
Dimensions are in inches and (millimeters)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS
UGF8HT
UGF8JT
UNITS
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
C
=100°C
Peak forward surge current
8.3ms single half sine-wave superimposed
on rated load (JEDEC Method)
Maximum instantaneous forward voltage at I
F
= 8A
(NOTE 1)
Maximum reverse leakage current
at working peak reverse voltage
V
RRM
V
RWM
V
RMS
V
DC
I
(AV)
I
FSM
T
J
=25°C
T
J
=125°C
T
C
=25°C
T
C
=100°C
T
C
=125°C
V
F
I
R
t
rr
t
rr
S
I
RM
I
RM
t
fr
R
ΘJC
T
J
, T
STG
500
400
350
500
8.0
100.0
1.75
1.50
30.0
800.0
4.0
25
50
35
1.0
5.5
10.0
600
480
420
600
Volts
Volts
Volts
Volts
Amps
Amps
Volts
µA
µA
mA
ns
ns
-
Amps
Amps
ns
°C/W
°C
Maximum reverse recovery time at I
F
=0.5A, I
R
=1.0A, I
rr
=0.25A
Reverse recovery time at
Maximum
I
F
=1.0A, di/dt=50A/µs, V
R
=30V, I
rr
=0.1 I
RM
Typical
Typical softness factor (t
b
/t
a
) I
F
=8.0A, di/dt=240A/µs, V
R
=400V I
rr
=0.1 I
RM
Maximum reverse recovery current at
I
F
=8.0A, di/dt=64A/µs,V
R
=400V
T
C
=125°C
Typical reverse recovery current at
I
F
=8.0A, di/dt=240A/µs, V
R
=400V
T
C
=125°C
Peak forward recovery time at
Maximum
I
F
=8A, di/dt=64A/µs measured at 1.1 V
F
Typical
Typical thermal resistance from junction to case
Operating junction and storage temperature range
NOTE:
(1) Pulse test: 300µs pulse width, 1% duty cycle
NOTICE:
Advanced product information is subject to change without notice
500
250
5.0
-55 to+150
4/98
RATINGS AND CHARACTERISTIC CURVES UGF8HT AND UGF8JT
FIG. 1 - FORWARD CURRENT DERATIVE CURVE
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
12.0
AVERAGE FORWARD RECTIFIED CURRENT,
AMPERES
1,000
8ms SINGLE HALF SINE WAVE
(JEDEC METHOD)
T
J
=T
J
max.
10.0
8.0
PEAK FORWARD SURGE CURRENT,
AMPERS
6.0
100
4.0
2.0
0
10
0
25
50
75
100
125
150
175
CASE TEMPERATURE, °C
1
10
NUMBER OF CYCLES AT 60 H
Z
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
100
10,000
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS REVERSE CURRENT,
MICROAMPERES
INSTANTANEOUS FORWARD CURRENT,
AMPERES
T
J
=125°C
10
T
J
=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
1,000
T
J
=100°C
1
100
0.1
10
T
J
=25°C
0.01
0.5
1
2.5
2.0
1.5
1.0
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
3.0
0
20
40
60
80
100
120
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 6 - REVERSE SWITCHING CHARACTERISTICS
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
STORED CHARGE/REVERSE RECOVERY TIME,
nC/ns
100
350
Q
rr
t
rr
300
di/dt=240A/µs
JUNCTION CAPACITANCE,
P
F
250
10
T
J
=25°C
f=1.0 MH
Z
Vsig=50mVp-p
200
di/dt=60A/µs
150
di/dt=50A/µs
di/dt=50A/µs
100
di/dt=60A/µs
50
di/dt=240A/µs
1
1
10
100
1,000
0
25
50
75
100
125
150
REVERSE VOLTAGE, VOLTS
T
J
, JUNCTION TEMPERATURE, °C
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