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P4KE530, P4KE550
Vishay General Semiconductor
THERMAL CHARACTERISTICS (TA = 25 °C unless otherwise noted)
PARAMETER
SYMBOL
Typical thermal resistance, junction to lead
Rï±JL
Typical thermal resistance, junction to ambient
Rï±JA
VALUE
75
125
UNIT
°C/ W
ORDERING INFORMATION (Example)
PREFERRED PIN UNIT WEIGHT (g) PREFERRED PACKAGE CODE
P4KE530-E3/54
0.350
54
P4KE550-E3/54
0.350
54
BASE QUANTITY
5500
5500
DELIVERY MODE
13" diameter paper tape and reel
13" diameter paper tape and reel
RATINGS AND CHARACTERISTICS CURVES (TA = 25 °C unless otherwise noted)
100
Non-Repetitive Pulse
Waveform shown in Fig. 3
TA = 25 °C
10
1
0.1
0.1
1
10
100
1000 10 000
td - Pulse Width (µs)
Fig. 1 - Peak Pulse Power Rating Curve
150
tr = 10 µs
Peak Value
IPPM
100
TJ = 25 °C
Pulse Width (td)
is defined as the Point
where the Peak Current
Decays to 50 % of IPPM
Half Value - IPP
IPPM
2
50
10/1000 µs Waveform
as defined by R.E.A.
td
0
0
1.0
2.0
3.0
4.0
t - Time (ms)
Fig. 3 - Pulse Waveform
100
75
50
25
0
0 25 50 75 100 125 150 175 200
TJ - Initial Temperature (°C)
Fig. 2 - Pulse Power or Current vs. Initial Junction Temperature
1.00
60 Hz
Resistive or
Inductive Load
0.75
0.50
L = 0.375" (9.5 mm)
Lead Lengths
0.25
0
0 25 50 75 100 125 150 175 200
TL - Lead Temperature (°C)
Fig. 4 - Pulse Derating Curve
Revision: 18-Nov-13
2
Document Number: 88366
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