CYStech Electronics Corp.
Characteristic Curves
Forward Current Derating Curve
1.2
Peak Forward Surge Current---IFSM(A)
30
25
20
15
10
5
0
0
50
100
150
1
10
Spec. No. : C331LB
Issued Date : 2004.07.05
Revised Date :
Page No. : 2/3
Maximum Non-Repetitive Forward Surge Current
Average Forward Current---Io(A)
1
0.8
0.6
0.4
0.2
0
Ambient Temperature---TA(℃)
Forward Current vs Forward Voltage
Single Phase, Half Wave
60Hz, Resistive or Inductive
Load
0.375"(0.95mm)lead length
Tj=25℃, 8.3ms Single
Half Sine Wave
JEDEC method
100
Number of Cycles at 60Hz
Junction Capacitance vs Reverse Voltage
350
100
1N5817
10
1N5818-5819
Junction Capacitance---CJ(pF)
300
250
200
150
100
50
0
Forward Current---IF(A)
1
0.1
Tj=25℃, Pulse
width=300μs
1% Duty cycle
0.01
0.1
0.3
0.5
0.7
0.9
1.1
1.3
1.5
Forward Voltage---VF(V)
Reverse Leakage Current vs Reverse Voltage
100
Reverse Leakage Current---IR(mA)
0.01
0.1
1
10
100
Reverse Voltage---VR(V)
10
1
Tj=75℃
0.1
Tj=25℃
0.01
0
20
40
60
80
100
120
140
Percentage Rated Peak
Reverse Voltage---(%)
1N581XLB
CYStek Product Specification
CYSTEKEC [ CYSTECH ELECTONICS CORP. ]
