SMF5.0A_12 Datasheet, PDF (4/6 Pages) Littelfuse – Transient Voltage Suppression Diodes

Transient Voltage Suppression Diodes
Surface Mount – 200W > SMF Series
TVS Diode Arrays ^{Ratings and Characteristic Curves (TA=25°C unless otherwise noted) (Continued)}
(SPA^™Family of Products)
Figure 3 - Pulse Derating Curve
Figure 4 - Pulse Waveform - 10x1000µS
100
80
60
40
20
0
0
25 50 75 100 125 150 175
T_A-Ambient temperature (ºC)
150
100
50
tr=10µsec
Peak Value
IPPM
TJ=25°C
Pulse Width(td) is defined
as the point where the peak
current decays to 50% of IPPM
Half Value
( ) IPPM IPPM
2
10/1000µsec. Waveform
as defined by R.E.A
td
0
0
1.0
2.0
3.0
4.0
t-Time (ms)
Figure 5 - Steady State Power Dissipation
Derating Curve
Figure 6 - Forward Voltage
1.50
1.25
1.00
0.75
0.50
0.25
0
0
25 50 75 100 125 150 175
T_L - Tab temperature (ºC)
Figure 7 - C_j vs. Working Peak Reverse Voltage
1.2
1
0.8
0.6
0.4
0.2
0
-55
10
75
140
Temperature (ºC)
10000
1000
100
Measured@Vr=0v
Measured@50%Vr
10
1
SMF Series
10
100
V_br - Reverse breakdown voltage
12
Revised: July 17, 2012
©2012 Littelfuse, Inc.
Specifications are subject to change without notice.
Please refer to http://www.Littelfuse.com/series/SMF.html for current information.