0.140 (3.56)
0.160 (4.06)
0.105 (2.67)
0.095 (2.41)
0.104 (2.65)
0.096 (2.45)
Document Number 88549
03-Oct-02
Features
• Plastic package has Underwriters Laboratories
• High reverse energy capability
• Excellent high temperature switching
• High temperature soldering guaranteed: 250°C/10
• Glass passivated chip junction
• Soft recovery characteristics
Flammability Classification 94V-0
seconds at terminals
0.415 (10.54) MAX.
1
0.410 (10.41)
TO-220AB (BYQ28E, UG10 Series)
0.390 (9.91)
0.370 (9.40)
0.360 (9.14)
Mounting Pad Layout TO-263AB
PIN
2
3
PIN 1
PIN 3
(17.02)
(2.032)
BYQ28E, BYQ28EF, BYQ28EB, UG10DCT, UGF10DCT, UGB10DCT Series
0.63
0.08
0.205 (5.20)
0.195 (4.95)
0.035 (0.90)
0.028 (0.70)
0.625 (15.87)
0.635 (16.13)
0.113 (2.87)
0.103 (2.62)
0.148 (3.74)
0.154 (3.91)
(6.096)
(10.66)
0.24
0.42
1.118 (28.40)
CASE
Dual Ultrafast Soft Recovery Rectifier
1.148 (29.16)
PIN 2
(3.05)
0.135 (3.43)
0.12
0.145 (3.68)
0.350 (8.89)
0.330 (8.38)
0.014 (0.36)
0.022 (0.56)
0.530 (13.46)
(8.38)
0.560 (14.22)
0.33
Dimensions in inches
and (millimeters)
0.573 (14.55)
0.603 (15.32)
0.175 (4.44)
0.185 (4.70)
0.055 (1.39)
0.045 (1.14)
0.100 (2.54)
0.110 (2.79)
0.560 (14.22)
0.530 (13.46)
0.600 (15.5)
0.580 (14.5)
0.320 (8.13)
0.037 (0.940)
0.027 (0.686)
0.360 (9.14)
0.105 (2.67)
0.095 (2.41)
0.105 (2.67)
0.095 (2.41)
Mechanical Data
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
Reverse Voltage 100 to 200V Forward Current 10A
ITO-220AB (BYQ28EF, UGF10 Series)
TO-263AB (BYQ28EB, UGB10 Series)
1
0.405 (10.27)
0.383 (9.72)
1
0.411 (10.45)
0.380 (9.65)
0.245 (6.22)
PIN
2
MIN
K
K
3
2
0.191 (4.85)
0.171 (4.35)
0.205 (5.20)
0.195 (4.95)
0.037 (0.94)
0.027 (0.69)
0.060 (1.52)
PIN 1
PIN 2
Vishay Semiconductors
0.205 (5.20)
0.195 (4.95)
formerly General Semiconductor
0.624 (15.85)
0.591 (15.00)
0.676 (17.2)
0.646 (16.4)
PIN 1
PIN 3
Reverse Recovery Time 20ns
0.160 (4.06)
0.190 (4.83)
0.140 (3.56)
0.130 (3.30)
K - HEATSINK
0.350 (8.89)
0.330 (8.38)
PIN 2
DIA.
www.vishay.com
0.022 (0.55)
0.014 (0.36)
0.055 (1.40)
0.047 (1.19)
0.055 (1.40)
0.045 (1.14)
0.014 (0.36)
0-0.01 (0-0.254)
0.021 (0.53)
0.110 (2.79)
0.090 (2.29)
0.140 (3.56)
0.110 (2.79)
0.131 (3.39)
0.122 (3.08)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.110 (2.80)
0.100 (2.54)
1
DIA.