FES8JT, FESF8JT, FESB8JT Series
Vishay Semiconductors
formerly General Semiconductor
Ultrafast Plastic Rectifiers
Reverse Voltage 50 to 600V
Forward Current 8.0 A
Reverse Recovery Time 35 to 50ns
ITO-220AC (FESF8JT)
TO-220AC (FES8JT)
0.415 (10.54) MAX.
0.370 (9.40)
0.360 (9.14)
0.154 (3.91)
DIA.
0.148 (3.74)
0.113 (2.87)
0.103 (2.62)
0.145 (3.68)
0.135 (3.43)
0.160 (4.06)
0.140 (3.56)
0.410 (10.41)
0.390 (9.91)
PIN
1
2
0.635 (16.13)
0.625 (15.87)
0.350 (8.89)
0.330 (8.38)
1.148 (29.16)
1.118 (28.40)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 2
CASE
0.560 (14.22)
0.530 (13.46)
0.037 (0.94)
0.027 (0.68)
0.022 (0.56)
0.014 (0.36)
Mounting Pad Layout TO-263AB
0.42
(10.66)
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)
0.63
(17.02)
0.33 Dimensions in inches
(8.38)
and (millimeters)
0.08
(2.032)
0.24
(6.096)
0.12
(3.05)
0.405 (10.27)
0.383 (9.72)
0.140 (3.56)
0.130 (3.30) DIA.
0.600 (15.5)
0.580 (14.5)
PIN
1
2
0.676 (17.2)
0.646 (16.4)
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.205 (5.20)
0.195 (4.95)
0.060 (1.52)
PIN 1
PIN 2
0.037 (0.94)
0.027 (0.69)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
DIA.
0.122 (3.08)
0.110 (2.80)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
TO-263AB (FESB8JT)
0.411 (10.45)
0.380 (9.65)
0.190 (4.83)
0.160 (4.06)
0.245 (6.22)
MIN
K
0.055 (1.40)
0.045 (1.14)
0.360 (9.14)
0.320 (8.13)
1K2
0.624 (15.85)
0.591 (15.00)
0.027 (0.686)
0.037 (0.940)
0.105 (2.67)
0.095 (2.41)
PIN 1
PIN 2
K - HEATSINK
0.205 (5.20)
0.195 (4.95)
0.055 (1.40)
0.047 (1.19)
0-0.01 (0-0.254)
0.110 (2.79)
0.090 (2.29)
0.021 (0.53)
0.014 (0.36)
0.140 (3.56)
0.110 (2.79)
Features
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
• Glass passivated chip junction
• Low leakage, high voltage
• High surge current capability
• Superfast recovery time, for high efficiency
Mechanical Data
Case: JEDEC TO-220AC, ITO-220AC & TO-263AB
molded plastic body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
High temperature soldering guaranteed:
250°C, 0.16” (4.06mm) from case for 10 seconds
Polarity: As marked Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 oz., 2.24 g
Document Number 88600
02-Apr-03
www.vishay.com
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