Datasheet

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: + 49 4121 870 103 - e-mail:[e-mail] - www.vitrohm.com
Power rating P
70
W4 5 77 91117
Resistance range Ω see page 2
E-Series E 24 (5%), E 12 (10%)
Tolerances % ± 5, ± 10
Temperature coefficient 10
-6
* K
-1
depends on value
see table 3
max. cont. work. voltage V
RMS
√ P
70
· R for all styles
Insulation voltage (1min.) V
RMS
2000
Insulation resistance Ω > 10
4
Derating linear
o
C linear 70 ... 350 (0W)
Climatic category 55/200/21
Temperature range
o
C - 55 ... 350
Thermal resistance KW
-1
65 50 40 40 30 25 15
Failure rate
(Total, ϑ
o
, max., 60% conf. lev.) 10
-9
* h
-1
appr. 100, depends on value
Endurance
(P
70
, 70
o
C, 1000h) % ± 3,0 average
Damp heat, steady state
(40
o
C, 93% r.h., 56d) % ± 2,0
Climatic sequence % ± 2,0
Terminal strength % ± 1,0
Terminal tensile strength N 50
Resistance to soldering heat
(260
o
C, 10s) % ± 0,2 typ.
Solderability s 2,5 Flowtime; solderglobule test IEC 60068-2-20-T
Standards CECC 40202-001 and -005 applicable DIN 45921 T 202
Marking Printed in clear
Power Wirewound Ceramic Resistors, axial
Specifications
KH206-8 KH208-8 KH210-8 KH212-8 KH214-8 KH216-8 KH218-8
Type
[
∆R
]
R
[
∆R
]
R
[
∆R
]
R
[
∆R
]
R
[
∆R
]
R
Series KH