1.5KE6.8(C)A THRU 1.5KE440(C)A
RATINGS AND CHARACTERISTIC CURVES
100
10
1
100
87.5
75
62.5
50
37.5
25
12.5
0
0.1
0.1µs
1.0µs
10µs
100µs
1.0ms
10ms
0
25
50
75
100
125
150
175
200
TA - Ambient Temperature (°C)
t - Pulse Width (sec.)
d
Fig.2 - Pulse Derating Curve
Fig. 1 - Peak Pulse Power Rating Curve
150
10000
1000
T
= 25°C
Unidirectional
Bidirectional
J
t = 10µsec.
r
Pulse Width (t )
d
is defined as the point
where the peak current
decays to 50% of IPPM
Peak Value
IPPM
VR = 0
100
50
Half Value- IPPM
2
VR= Rated
Stand-off Voltage
100
10
10/1000µsec.Waveform
as defined by R.E.A.
f = 1MHz
Vsig = 50mVp-p
T
= 25°C
J
t
d
0
5
10
100
500
0
1.0
2.0
3.0
4.0
VWM - Reverse Stand-Off Voltage (V)
t - Time(ms)
Fig.3 - Pulse Waveform
Fig. 4 - Typical Junction Capacitance
8.0
7.0
200
8.3ms Single Half Sine-Wave
(JEDEC Method)T =T max.
60Hz
Resistive or
Inductive Load
J
J
100
L=0.375" (9.5mm)
Lead Lengths
6.0
5.0
4.0
3.0
2.0
1.6x1.6x.040"
(40x40x1mm)
Copper Heat Sinks
1.0
0
10
0
25
50
75 100 125 150 175 200
1
10
100
Number of Cycles at 60 Hz
TL - Lead Temperature (°C)
Fig.6 - Maximum Non-Repetitive Forward
Surge Current Uni-Directional Only
Fig. 5 - Steady State Power Derating Curve
DIOTECH [ DIOTECH COMPANY. ]
