Page 1
UG(F,B)12HT & UG(F,B)12JT
Vishay General Semiconductor
High Voltage Ultrafast Rectifier
TO-220AC
UG12xT
PIN 1
PIN 2
CASE
2
1
TO-263AB
K
UGB12xT
PIN 1
PIN 2
ITO-220AC
UGF12xT
PIN 1
PIN 2
2
1
K
HEATSINK
PRIMARY CHARACTERISTICS
I
F(AV)
V
RRM
V
FSM
t
rr
V
F
T
max. 150 °C
J
500 V, 600 V
12 A
135 A
30 ns
1.5 V
FEATURES
• Glass passivated chip junction
• Ultrafast recovery time
• Soft recovery characteristics
• Low switching losses, high efficiency
2
1
• 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, freewheeling diodes and secondary
dc-to-dc rectification 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 commercial 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
MAXIMUM RATINGS (TC = 25 °C unless otherwise noted)
PARAMETER SYMBOL UG12HT UG12JT UNIT
Maximum repetitive peak reverse voltage V
Maximum working reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current (Fig. 1) I
Peak forward surge current 8.3 ms single half sine-wave
superimposed on rated load
Operating junction and storage temperature range T
Isolation voltage (ITO-220AC only)
from terminals to heatsink t = 1 min
Document Number: 88758
Revision: 09-Nov-07
For technical questions within your region, please contact one of the following:
500 600 V
RRM
400 480 V
RWM
350 420 V
RMS
500 600 V
DC
12 A
F(AV)
I
135 A
FSM
, T
- 55 to + 150 °C
J
STG
V
1500 V
AC
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1
Page 2
UG(F,B)12HT & UG(F,B)12JT
Vishay General Semiconductor
ELECTRICAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER TEST CONDITIONS SYMBOL UG12HT UG12JT UNIT
Maximum instantaneous forward voltage
(1)
Maximum reverse current
Maximum reverse recovery time
Typical softness factor (t
b/ta
)
Maximum reverse recovery current
Peak forward recovery time
Note:
(1) Pulse test: 300 μs pulse width, 1 % duty cycle
I
= 12 A
F
I
= 12 A
F
I
= 0.5 A, IR = 1.0 A,
F
I
= 0.25 A
rr
I
= 1.0 A, dI/dt = 50 A/µs,
F
V
= 30 V, Irr = 0.1 IRM
R
I
= 12 A, dI/dt = 240 A/µs,
F
V
= 400 V, Irr = 0.1 IRM
R
I
= 12 A, dI/dt = 96 A/µs,
F
V
= 400 V, TC = 125 °C
R
I
= 12 A, dI/dt = 96 A/µs,
F
V
= 1.1 V x VF
F
= 25 °C
T
J
T
= 125 °C
J
T
= 25 °C
J
T
= 125 °C
J
max.
V
F
I
R
t
30 ns
rr
t
50 ns
rr
S 0.9 -
I
7.5 A
RM
tfr 500 ns
1.75
1.50
30
4.0
V
µA
mA
THERMAL CHARACTERISTICS (TC = 25 °C unless otherwise noted)
PARAMETER SYMBOL UG12 UGF12 UGB12 UNIT
Typical thermal resistance from junction to case R
1.73 3.04 1.73 °C/W
θJC
ORDERING INFORMATION (Example)
PACKAGE PREFERRED P/N UNIT WEIGHT (g) PACKAGE CODE BASE QUANTITY DELIVERY MODE
TO-220AC UG12JT-E3/45 1.80 45 50/tube Tube
ITO-220AC UGF12JT-E3/45 1.95 45 50/tube Tube
TO-263AB UGB12JT-E3/45 1.33 45 50/tube Tube
TO-263AB UGB12JT-E3/81 1.33 81 800/reel Tape reel
TO-220AC UG12JTHE3/45
ITO-220AC UGF12JTHE3/45
TO-263AB UGB12JTHE3/45
TO-263AB UGB12JTHE3/81
Note:
(1) Automotive grade AEC Q101 qualified
(1)
(1)
(1)
(1)
1.80 45 50/tube Tube
1.95 45 50/tube Tube
1.33 45 50/tube Tube
1.33 81 800/reel Tape reel
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2
Document Number: 88758
Revision: 09-Nov-07
Page 3
RATINGS AND CHARACTERISTICS CURVES
(T
= 25 °C unless otherwise noted)
A
UG(F,B)12HT & UG(F,B)12JT
Vishay General Semiconductor
16
14
12
10
8
6
4
Average Forward Current (A)
2
0
UGF12HT, UGF12JT
0
25
50
UG12HT, UG12JT
75
100
125
150
Case Temperature (°C)
Figure 1. Forward Current Derating Curve
200
175
150
125
100
75
50
25
Peak Forward Surge Current (A)
0
1
10
100
Number of Cycles at 60 Hz
Figure 2. Maximum Non-Repetitive Peak Forward Surge Current
10 000
= 125 °C
T
J
1000
100
TJ = 100 °C
Current (µA)
10
T
= 25 °C
Instantaneous Reverse Leakage
1
0
J
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Figure 4. Typical Reverse Leakage Characteristics Per Leg
100
10
Junction Capacitance (pF)
1
1
10
100
Reverse Voltage (V)
Figure 5. Typical Junction Capacitance Per Leg
100
10
0.1
TJ = 125 °C
1
TJ = 100 °C
= 25 °C
T
J
Instantaneous Forward Current (A)
0.01
0.1 0.3 0.5 0.7 0.9 1.0 1.3 1.5 1.7 1.9 2.1
Instantaneous Forward Voltage (V)
Figure 3. Typical Instantaneous Forward Characteristics Per Leg
Document Number: 88758
Revision: 09-Nov-07
For technical questions within your region, please contact one of the following:
400
t
rr
Q
rr
12 A, 240 A/µs, 400 V
1 A, 50 A/µs, 30 V
50
12 A, 240 A/µs, 400 V
1 A, 50 A/µs, 30 V
75
100
Stored Charge/Reverse Recovery
350
300
250
200
150
Time (nC/ns)
100
50
0
25
Junction Temperature (°C)
Figure 6. Reverse Switching Characteristics Per Leg
125
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Page 4
UG(F,B)12HT & UG(F,B)12JT
Vishay General Semiconductor
PACKAGE OUTLINE DIMENSIONS in inches (millimeters)
TO-220AC
0.160 (4.06)
0.140 (3.56)
0.057 (1.45)
0.045 (1.14)
0.105 (2.67)
0.095 (2.41)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
PIN
12
0.154 (3.91) DIA.
0.148 (3.74) DIA.
0.113 (2.87)
0.103 (2.62)
0.635 (16.13)
0.625 (15.87)
PIN 1
PIN 2
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
1.148 (29.16)
1.118 (28.40)
CASE
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.560 (14.22)
0.530 (13.46)
0.022 (0.56)
0.014 (0.36)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.603 (15.32)
0.573 (14.55)
0.110 (2.79)
0.100 (2.54)
45° REF.
0.600 (15.24)
0.580 (14.73)
0.560 (14.22)
0.530 (13.46)
0.025 (0.64)
0.015 (0.38)
0.404 (10.26)
0.384 (9.75)
PIN
1
0.076 (1.93) REF.
2
0.191 (4.85)
0.171 (4.35)
0.057 (1.45)
0.045 (1.14)
0.035 (0.89)
0.025 (0.64)
0.205 (5.21)
0.195 (4.95)
ITO-220AC
0.076 (1.93) REF.
0.671 (17.04)
0.651 (16.54)
7° REF.
0.140 (3.56) DIA.
0.125 (3.17) DIA.
7° REF.
0.350 (8.89)
0.330 (8.38)
0.190 (4.83)
0.170 (4.32)
0.110 (2.79)
0.100 (2.54)
0.135 (3.43) DIA.
0.122 (3.08) DIA.
7° REF.
0.110 (2.79)
0.100 (2.54)
0.028 (0.71)
0.020 (0.51)
0.360 (9.14)
0.320 (8.13)
0.037 (0.940)
0.027 (0.686)
0.105 (2.67)
0.095 (2.41)
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
MIN.
K
12
K
TO-263AB
0.624 (15.85)
0.591 (15.00)
0.205 (5.20)
0.195 (4.95)
0.190 (4.83)
0.160 (4.06)
0.055 (1.40)
0.045 (1.14)
0.055 (1.40)
0.047 (1.19)
0 to 0.01 (0 to 0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
0.670 (17.02)
0.591 (15.00)
0.08 (2.032) MIN.
0.105 (2.67)
0.095 (2.41)
Mounting Pad Layout
0.42 (10.66) MIN.
0.33 (8.38) MIN.
0.15 (3.81) MIN.
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4
Document Number: 88758
Revision: 09-Nov-07
Page 5
Legal Disclaimer Notice
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Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
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Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical
requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements
about the suitability of products for a particular application. It is the customer’s responsibility to validate that a particular
product with the properties described in the product specification is suitable for use in a particular application. Parameters
provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All
operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk. Please
contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications.
No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by
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Material Category Policy
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as RoHS-Compliant fulfill the
definitions and restrictions defined under Directive 2011/65/EU of The European Parliament and of the Council
of June 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment
(EEE) - recast, unless otherwise specified as non-compliant.
Please note that some Vishay documentation may still make reference to RoHS Directive 2002/95/EC. We confirm that
all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU.
Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free
requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference
to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21
conform to JEDEC JS709A standards.
Revision: 02-Oct-12
1
Document Number: 91000
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