Series KNA
V I T R O H M
Low Ohmic Open Air Resistors,
low inductance, radial
Specifications
Revision 201311
VITROHM PORTUGUESA, Lda. – Est. Nacional 249-4, Trajouce – 2765-653 S. Domingos de Rana – PORTUGAL
Tel:+ 351 214 457 700 - Fax:351 214 457 755 – Germany Sales Tel:+ 0049 4121 870 103 - e-mail:
vitrohm.support@yageo.com
– www.vitrohm.com
Type
KNA 361-3
KNA 363-4
Nominal Power rating P
70
W
1
3
Resistance range
(prefered values)
Ω
0R004...0R082
(0R005;0R01;0R015;0R02;0R025;0R03;0R04;0R05)
0R005...0R1
(0R005;0R01;0R015;0R02;0R025;0R03;0R04;0R05)
Tolerance
%
±1% , ±3 % , ±5 %
Temperature coefficient
10
-6
*
K
-1
+ 200 … + 1200
Depends on value
Max. cont. working voltage
V
RMS
for all styles
Insulation voltage (1min.)
V
RMS
non insulated
I
nsulation resistance
Ω
non insulated
Derating linear
°C
70 … 300 (0W)
Climatic category
55/200/56
Temperature range
°C
-55 … 300
Thermal resistance
KW
-1
200 60
Failure Rate
(Total
max, 60% conf. lev.)
10
-9
*
h
-1
Appr. 10, depends on value
Endurance
(P
70
,
@
70°C, 1000h, interm.)
[
Δ
R/R]
%
± 3,0
Damp heat, steady state
(40°C, 93% r.h., 56d)
[
Δ
R/R]
%
± 0,5
Climatic sequence
[
Δ
R/R]
%
± 0,5
Terminal strength
[
Δ
R/R]
%
± 0,5
Terminal tensile strength
N
min. 25
Resistance to soldering heat
(260°C, 10s)
[
Δ
R/R]
%
0,2% typ.
Solderability
S
2,5 Flowtime, solderglobule test, IEC 60068-2-20-T
Marking
Value imprinted