FDLL485B — High Conductance, Low Leakage Diode
? 1997 Fairchild Semiconductor Corporation
www.fairchildsemi.com
Rev. 1.1.0 2
Typical Performance Characteristics
Figure 1. Forward Current Derating Curve Figure 2. Forward Characteristics
Figure 3. Reverse Characteristics Figure 4. Non-Repetitive Surge Current
Figure 5. Junction Capacitance
050100150
0
2
4
6
8
MOUNTED ON PC BOARD,
TA 0.5" (12.7mm) LEAD LENGTH
60Hz RESISTIVE OF INDUCTIVE LOAD
HEAT-SINK
MOUNTING, TC
4"x4"x0.15"
COPPER PLATE
Average Rectified Forward Current, I
F
[A]
Ambient Temperature [oC]
Forward Current Derating Curve
Forward Characteristics
0.10.7 0.8 0.9 1 1.1 1.2 1.3 1.4
1
10
100
FORWARD VOLTAGE (V)
FORWARD C
T = 25 C
A
o
Pulse Width = 300
μs
1% Duty Cycle
Reverse Characteristics
0.010 20406080100120140
0.1
1
10
PERCENT OF RATED PEAK REVERSE VOLTAG E (%)
REVERSE C
T = 100 C
C
o
T = 25 C
A
o
Non-Repetitive Surge Current
012 51020 50100
40
80
120
160
200
NUMBER OF CYCLES AT 60Hz
FORWAR
T = 105 C
A
o
Junction Capacitance
101 5 10 50 100
50
100
400
REVERSE VOLTAGE (V)
CAPACITANCE
T = 25 C
A
o
f = 1.0 MHz
Visg = 50m Vp-p
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