UG(F,B)8HT & UG(F,B)8JT
Vishay General Semiconductor
Document Number: 88767
Revision: 12-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
1
High Voltage Ultrafast Rectifier
FEATURES
Glass passivated chip junction
Ultrafast recovery time
Soft recovery characteristics
Low switching losses, high efficiency
High forward surge capability
Meets MSL level 1, per J-STD-020, LF maximum
peak of 245 °C (for TO-263AB package)
Solder dip 260 °C, 40 s (for TO-220AC and
ITO-220AC package)
Component in accordance to RoHS 2002/95/EC
and WEEE 2002/96/EC
TYPICAL APPLICATIONS
For use in high voltage and high frequency power
factor correction application.
MECHANICAL DATA
Case: TO-220AC, ITO-220AC, TO-263AB
Epoxy meets UL 94V-0 flammability rating
Terminals: Matte tin plated leads, solderable per
J-STD-002 and JESD22-B102
E3 suffix for consumer grade, meets JESD 201 class
1A whisker test, HE3 suffix for high reliability grade
(AEC Q101 qualified), meets JESD 201 class 2
whisker test
Polarity: As marked
Mounting Torque: 10 in-lbs maximum
PRIMARY CHARACTERISTICS
IF(AV) 8 A
VRRM 500 V, 600 V
IFSM 100 A
trr 25 ns
tfr 500 ns
VF1.5 V
TJ max. 150 °C
CASE
PIN 2
PIN 1
TO-220AC
UG8xT
ITO-220AC
UGF8xT
UGB8xT
PIN 1
PIN 2
K
HEATSINK
1
2
1
2
K
PIN 2
PIN 1
TO-263AB
1
2
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER SYMBOL UG8HT UG8JT UNIT
Maximum repetitive peak reverse voltage VRRM 500 600 V
Maximum working reverse voltage VRWM 400 480 V
Maximum RMS voltage VRMS 350 420 V
Maximum DC blocking voltage VDC 500 600 V
Maximum average forward rectified current IF(AV) 8.0 A
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load IFSM 100 A
Operating junction and storage temperature range TJ, TSTG - 55 to + 150 °C
Isolation voltage (ITO-220AB only)
from terminals to heatsink t = 1 min VAC 1500 V
UG(F,B)8HT & UG(F,B)8JT
Vishay General Semiconductor
www.vishay.com For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88767
Revision: 12-Nov-07
2
Note:
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
Note:
(1) Automotive grade AEC Q101 qualified
ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL UG8HT UG8JT UNIT
Maximum instantaneous forward voltage (1) IF = 8 A
IF = 8 A
TJ = 25 °C
TJ = 125 °C VF 1.75
1.50 V
Maximum DC reverse current at VRWM
TJ = 25 °C
TJ = 100 °C
TJ = 125 °C
IR
30
800
4.0
µA
µA
mA
Maximum reverse recovery time
IF = 0.5 A, IR = 1.0 A,
Irr = 0.25 A trr 25 ns
IF = 1.0 A, dI/dt = 50 A/µs,
VR = 30 V, Irr = 0.1 IRM trr 50 ns
Typical softness factor (tb/ta) IF = 8.0 A, dI/dt = 240 A/µs,
VR = 400 V, Irr = 0.1 IRM S 1.0 -
Maximum reverse recovery current
IF = 8.0 A, dI/dt = 64 A/µs,
VR = 400 V, TC = 125 °C IRM 5.5 A
IF = 8.0 A, dI/dt = 240 A/µs,
VR = 400 V, TC = 125 °C IRM 10 A
Peak forward recovery time IF = 8.0 A, dI/dt = 64 A/µs,
VF = 1.1 x VF max.
tfr 500 ns
THERMAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER SYMBOL UG8 UGF UGB8 UNIT
Typical thermal resistance from junction to case RθJC 2.2 5.0 2.2 °C/W
ORDERING INFORMATION (Example)
PACKAGE PREFERRED P/N UNIT WEIGHT (g) PACKAGE CODE BASE QUANTITY DELIVERY MODE
TO-220AC UG8JT-E3/45 1.80 45 50/tube Tube
ITO-220AC UGF8JT-E3/45 1.95 45 50/tube Tube
TO-263AB UGB8JT-E3/45 1.33 45 50/tube Tube
TO-263AB UGB8JT-E3/81 1.33 81 800/reel Tape and reel
TO-220AC UG8JTHE3/45 (1) 1.80 45 50/tube Tube
ITO-220AC UGF8JTHE3/45 (1) 1.95 45 50/tube Tube
TO-263AB UGB8JTHE3/45 (1) 1.33 45 50/tube Tube
TO-263AB UGB8JTHE3/81 (1) 1.33 81 800/reel Tape and reel
UG(F,B)8HT & UG(F,B)8JT
Vishay General Semiconductor
Document Number: 88767
Revision: 12-Nov-07
For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
www.vishay.com
3
RATINGS AND CHARACTERISTICS CURVES
(TA = 25 °C unless otherwise noted)
Figure 1. Maximum Forward Current Derating Curve
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
Figure 3. Typical Instantaneous Forward Characteristics
0
12
10
6
8
2
4
25 50 75 100 125 150 175
Average Forward Rectified Current (A)
Case Temperature (°C)
Resistive or Inductive Load
UG8F
UG8, UGB8
100
10
1000
1 10010
Peak Forward Surge Current (A)
T
J
= T
J
max.
8.3 ms Single Half Sine-Wave
Number of Cycles at 60 Hz
0.5 1.0 1.5 2.0 2.5 3.0
Instantaneous Forward Voltage (V)
0.01
0.1
10
100
1
Instantaneous Forward Current (A)
TJ = 25 °C max.
Pulse Width = 300 µs
1 % Duty Cycle
Figure 4. Typical Reverse Leakage Characteristics
Figure 5. Typical Junction Capacitance
Figure 6. Reverse Switching Characteristics
6040200 10080
10
100
1000
10 000
1
T
J
= 100 °C
T
J
= 125 °C
T
J
= 25 °C
Percent of Rated Peak Reverse Voltage (%)
Instantaneous Reverse Current (µA)
Reverse Voltage (V)
Junction Capacitance (pF)
10.1 10 100
100
10
1
T
J
= 25 °C
f = 1.0 MHz
V
sig
= 50 mVp-p
0
300
350
250
150
200
50
100
25 50 75 100 125 150
Stored Charge/Reverse Recovery Time
(nC/ns)
Q
rr
T
rr
I
F
=8.0 A
V
r
=30V
50 A/µs
240 A/µs
60 A/µs
50 A/µs
60 A/µs
240 A/µs
Junction Capacitance (°C)
UG(F,B)8HT & UG(F,B)8JT
Vishay General Semiconductor
www.vishay.com For technical questions within your region, please contact one of the following:
PDD-Americas@vishay.com, PDD-Asia@vishay.com, PDD-Europe@vishay.com
Document Number: 88767
Revision: 12-Nov-07
4
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
TO-220AC
CASE
PIN2
PIN1
0.635 (16.13)
0.625 (15.87)
0.415 (10.54) MAX.
0.154 (3.91) DIA.
0.148 (3.74) DIA.
0.113 (2.87)
0.103 (2.62)
0.370 (9.40)
0.360 (9.14)
PIN
12
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
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)
1.148 (29.16)
1.118 (28.40)
0.560 (14.22)
0.530 (13.46)
0.110 (2.79)
0.100 (2.54)
0.350 (8.89)
0.330 (8.38)
0.145 (3.68)
0.135 (3.43)
0.603 (15.32)
0.573 (14.55)
0.055 (1.39)
0.045 (1.14)
0.185 (4.70)
0.175 (4.44)
ITO-220AC
PIN
12
0.025 (0.64)
0.015 (0.38)
0.404 (10.26)
0.384 (9.75)
0.076 (1.93) REF.
0.076 (1.93) REF.
45° REF.
0.600 (15.24)
0.580 (14.73)
0.560 (14.22)
0.530 (13.46)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
0.191 (4.85)
0.171 (4.35)
0.057 (1.45)
0.045 (1.14)
0.671 (17.04)
0.651 (16.54)
0.028 (0.71)
0.020 (0.51)
0.110 (2.79)
0.100 (2.54)
7° REF.
7° REF.
7° REF.
0.350 (8.89)
0.330 (8.38)
0.140 (3.56) DIA.
0.125 (3.17) DIA.
0.135 (3.43) DIA.
0.122 (3.08) DIA.
0.110 (2.79)
0.100 (2.54)
0.190 (4.83)
0.170 (4.32)
TO-263AB
Mounting Pad Layout
0.670 (17.02)
0.591 (15.00)
0.105 (2.67)
0.095 (2.41)
0.08 (2.032) MIN.
0.15 (3.81) MIN.
0.33 (8.38) MIN.
0.42 (10.66) MIN.
12
K
K
0.140 (3.56)
0.110 (2.79)
0.021 (0.53)
0.014 (0.36)
0.110 (2.79)
0.090 (2.29)
0 to 0.01 (0 to 0.254)
0.055 (1.40)
0.047 (1.19)
0.055 (1.40)
0.045 (1.14)
0.190 (4.83)
0.160 (4.06)
0.205 (5.20)
0.195 (4.95)
0.624 (15.85)
0.591 (15.00)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.360 (9.14)
0.320 (8.13)
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
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Revision: 12-Mar-12 1Document Number: 91000
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