Revision 200807
VITROHM PORTUGUESA, Lda. - Est.Nacional 249-4, Trajouce - 2765-653 S. Domingos de Rana - PORTUGAL
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Styles
5020
Dimensions
m m
non inductive, no winding
wirewound on ceramic
Power rating
ϑ
o
= 200
o
C
W
P
25
2,2
P
40
2,0
P
70
1,6
Single pulse
I
max.
A
50
E
i, max
mWs
625
T
imp, max
m s
5
periodic pulse load
i
max
A
30 (R002 .. .R018)
40 (R022 ... R05)
E
i,per, max
mWs
225
t
imp, max
m s
5
t
pause
m s
100
Tolerance
%
1, 5
1, 5
(F, J)
(F, J)
Resistance range
Ω
0R002 ... 0R05
0R01 ... 220R
Temperature coefficient
ppm K
-1
see diagram
see next page
E-Series
0R002, 0R003, 0R005, >0R01: E 12
E 12
diverging values on request
max. cont. work. voltage
V
RMS
√
P · R
Thermal resistance
K/W
100
1)
Insulation voltage (1 min.)
V
RMS
1000
Insulation resistance
> 1000M
Ω
Climatic category
55/175/56
Temperature range
o
C
–55 . . . 200
Endurance
(P
70
, 70
o
C, 1000h)
%
< 1,0
Damp heat, steady state
%
< 0,25
Resistance to soldering heat
%
< 0,25
Short time overload (5 * P
70
/5sec)
%
< 1%
Temperature shock
< 0,25
Board-bending-test
no interruption
Solderability
suitable for wave and reflow soldering in acc. with CECC 00802
1)
Thermal data according to DIN 44050 with solder pads as on next page.
Series RWN / RWC
SMD Power Resistors
Specifications
RWN 5020
RWC 5020
Type
[
∆
R
]
R
[
∆
R
]
R
[
∆
R
]
R
[
∆
R
]
R