Datasheet

138
Transient Voltage Suppression Diodes
Revision: January 09, 2009
©2009 Littelfuse, Inc.
Specifications are subject to change without notice.
Axial Leaded – 2200W > SLD series
SLD Series
Please refer to http://www.Littelfuse.com/series/SLD.html for current information.
1
10
100
0.00001 0.0001 0.001 0.01 0.1 1
P
PPM
-Peak Pulse Power (kW)
t
d
-Pulse Width (sec.)
Ratings and Characteristic Curves (T
A
=25°C unless otherwise noted)
0
0 150 300 450 600
50
100
150
t
d
t - Time (ms)
I
PPM
- Peak Pulse Current, % I
RSM
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T
j
=25ºC
Pulse Width (td) is
defined as the point
where the peak current
decays to 50% of I
PPM
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0
20
40
60
80
100
0 25 50 75 100 125 150 175 200
T
A
-Ambient temperature (ºC)
Peak Pulse Power (P
PP
) or Current (I
PP
)
Derating In Percentage%
1
10
100
1000
10000
100000
1 10 100 1000
Tj=25C
f=1.0MHz
Vsig=50mVp-p
V
BR
- Reverse Breakdown Voltage (V)
Cj (pF)
Uni-directional @ V
R
Bi-directional @ V
R
Bi-directional V=0V
Uni-directional V=0V
0
1
2
3
4
5
6
7
8
9
0 25 50 75 100 125 150 175 200
T
L
- Lead Temperature(ºC)
Steady State Power Dissipation (W)
L = 0.375” (9.5mm)
Lead Lengths
Figure 1 - Peak Pulse Power Rating Curve Figure 2 - Pulse Derating Curve
Figure 3 - Pulse Waveform Figure 4 - Typical Junction Capacitance
Figure 5 - Steady State Power Derating Curve
0
50
100
150
200
250
300
350
400
450
1 10 100
Number of Cycles at 60 Hz
I
FSM
, Peak Forward Surge Current (A)
Figure 6 - Maximum Non-Repetitive Peak Forward
Surge Current