SMF2680RJT Datasheet, PDF (2/3 Pages) Tyco Electronics – Type SM Series

SMD Moulded Power Resistor
Type SM Series
Power Derating
100
75
50
25
0
-80 -50 -40
0 20 40 80 120 160 200 240 280
Ambient Temperature (°C)
Maximum Allowable Body Temperature
250
200
150
100
50
0
0
SMW2W
135°C
SMW3W
160°C
SMW5W
220°C
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
Power (W)
Dimensions
SM_2
SM_3
SM_5
A ±0.3
4.0
5.5
7.3
B ±0.3
6.7
10.5
13.5
C ±0.3
1.4
1.7
1.7
D ±0.3
3.55
5.0
6.8
E max
7.9
12.0
17.0
F±0.3
1.5
2.3
2.5
Qty Per Reel
2000
1000
1000
1773242 CIS WR 04/2012
Dimensions are in millimeters
and inches unless otherwise
specified. Values in brackets
are standard equivalents.
Dimensions are shown for
reference purposes only.
Specifications subject
to change.
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