BYQ28E, BYQ28EF, BYQ28EB, UG10DCT, UGF10DCT, UGB10DCT Series
Vishay Semiconductors
formerly General Semiconductor
Dual Ultrafast Soft Recovery Rectifiers
Reverse Voltage 100 to 200 V
Forward Current 10 A
Reverse Recovery Time 20ns
ITO-220AB (BYQ28EF, UGF10 Series)
0.188 (4.77)
0.405 (10.27)
0.172 (4.36)
0.383 (9.72)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
0.122 (3.08)
0.140 (3.56)
0.130 (3.30)
DIA.
DIA.
TO-220AB (BYQ28E, UG10 Series)
0.415 (10.54) MAX.
0.185 (4.70)
0.175 (4.44)
0.676 (17.2)
0.646 (16.4)
0.600 (15.5)
0.580 (14.5)
0.154 (3.91)
0.350 (8.89)
0.330 (8.38)
0.370 (9.40)
0.148 (3.74)
0.055 (1.39)
0.045 (1.14)
0.360 (9.14)
PIN
2
0.113 (2.87)
0.103 (2.62)
3
1
0.145 (3.68)
0.135 (3.43)
0.191 (4.85)
0.171 (4.35)
0.603 (15.32)
0.573 (14.55)
0.110 (2.80)
0.100 (2.54)
0.560 (14.22)
0.530 (13.46)
0.410 (10.41)
0.390 (9.91)
0.060 (1.52)
PIN 1
0.350 (8.89)
0.330 (8.38)
0.635 (16.13)
0.625 (15.87)
PIN 2
PIN
2
1
3
1.148 (29.16)
1.118 (28.40)
PIN 3
0.160 (4.06)
0.140 (3.56)
0.037 (0.94)
0.027 (0.69)
0.110 (2.79)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
0.105 (2.67)
0.095 (2.41)
0.560 (14.22)
PIN 1
PIN 3
0.205 (5.20)
0.195 (4.95)
PIN 2
CASE
0.530 (13.46)
Dimensions in inches
and (millimeters)
0.105 (2.67)
0.095 (2.41)
0.035 (0.90)
0.028 (0.70)
TO-263AB (BYQ28EB, UGB10 Series)
0.022 (0.56)
0.014 (0.36)
0.104 (2.65)
0.096 (2.45)
0.411 (10.45)
0.380 (9.65)
0.190 (4.83)
0.160 (4.06)
0.205 (5.20)
0.195 (4.95)
0.055 (1.40)
0.045 (1.14)
0.245 (6.22)
MIN
0.42
(10.66)
K
Mounting Pad
Layout
TO-263AB
0.055 (1.40)
0.047 (1.19)
0.33
(8.38)
0.360 (9.14)
0.320 (8.13)
0.624 (15.85)
0.591 (15.00)
K
1
2
0.63
(17.02)
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.037 (0.940)
0.027 (0.686)
0.021 (0.53)
0.014 (0.36)
PIN 1
PIN 2
K - HEATSINK
0.08
0.105 (2.67)
0.095 (2.41)
0.140 (3.56)
0.110 (2.79)
(2.032)
0.12
(3.05)
0.205 (5.20)
0.195 (4.95)
0.24
(6.096)
Features
Mechanical Data
• Plastic package has Underwriters Laboratories
Flammability Classification 94V-0
• High reverse energy capability
• Excellent high temperature switching
• High temperature soldering guaranteed: 250°C/10
seconds at terminals
Case: JEDEC TO-220AB, ITO-220AB & TO-263AB
molded plastic body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
Polarity: As marked Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 oz., 2.24 g
• Glass passivated chip junction
• Soft recovery characteristics
Document Number 88549
27-Jun-03
www.vishay.com
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