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UG8JCT Datasheet, PDF (3/3 Pages) Vishay Siliconix – Dual Ultrafast Plastic Rectifier Series
UG8JCT, UGF8JCT, UGB8JCT Series
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves (TA = 25°C unless otherwise noted)
Fig. 1 -- Maximum Forward Current
Derating Curve
12
Fig. 2 -- Maximum Non-Repetitive Peak
Forward Surge Current Per Leg
100
10
UG8JCT, UGB8JCT
8
6
UGF8JCT
4
2
P.C.B. with 7.5 x 7.5 x 0.3cm
Copper Pad
0
0
25
50
75
100
125
150
Case Temperature (°C)
Fig. 3 -- Typical Instantaneous
Forward Characteristics Per Leg
100
80
60
40
20
0
1
10
100
Number of Cycles at 60 HZ
10,000
Fig. 4 --Typical Reverse Leakage
Characteristics Per Leg
10
1,000
1
100
0.1
0.01
0.5
TJ = 25°C max.
Pulse Width = 300µs
1% Duty Cycle
1.0
1.5
2.0
2.5
Instantaneous Forward Voltage (V)
Fig. 5 -- Typical Junction Capacitance
Per Leg
100
10
TJ = 25°C
f = 1.0MHZ
Vsig = 50mvp-p
1
1
10
100
Reverse Voltage (V)
Document Number 88766
03-Jul-02
10
1
0
20
40
60
80
100
Percent of Rated Peak Reverse Voltage (%)
Fig. 6 -- Reverse Switching
Characteristics Per Leg
140
Qrr
120 Trr
IF = 4A
Vr = 30V
100
di/dt =
80
60
40
20
0
25
50
75
100
125
150
TJ, Junction Temperature (°C)
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3