Series BW
Insulated Wirewound Resistors, moulded
Specification
Type
Style
Power rating P
70
Resistance range
E-series
Tolerance
Temperature coefficient
max. cont. working voltage
Insulation voltage (1min.)
Insulation resistance
Derating linear
Climatic category
Temperature range
Thermal resistance
Failure rate (Total,
ϑ
0
max., 60% conf. lev.)
Endurance (P
70
, 70°C, 1000h)
Damp heat, steady state (40°C, 93% r. h., 56d)
Climatic sequence
°C
KW
-1
10
-9
∗
h
-1
∆R
R
234
0411
W
Ω
0,75 (P
50
= 1,0)
R10 ... 1K2
E 24, E 12
%
10
-6
∗
K
-1
V
RMS
V
RMS
Ω
°C
700
> 10
4
M
70 ... 175 (0W)
55/175/56
- 55 ... 175
140
± 5, ± 10
see table page 2
P
70
•
R
235
0614
1,5 (P
25
= 2,0)
R10 ... 2K4
1000
80
appr. 100, depends on value
± 5,0 average
± 2,0
± 2,0
%
∆R
%
R
∆R
%
R
File: BW_E_102 (01)
Yageo Europe GmbH Siemensstrasse 7-9 D-25421 Pinneberg Germany T.: +49 4101 7080 F.: +49 4101 72787
17.10.00
Page 1 of 3
Series BW
Insulated Wirewound Resistors, moulded
Type
Resistance to soldering heat (260°C, 10s)
Solderability
Terminal strength
Terminal tensile strength
Marking
∆R
%
R
234
± 0,2 typ.
235
s
∆R
%
R
2,5 Flowtime, solderglobule test IEC 60068-2-20-T
±1
40
DIN-IEC-colour code, 4 bands
N
temperature coefficient
Type
234-0
resistance
Value
R10 ... R15
R16 ... R62
R68 ... 1K2
TC
*10
-6
K
-1
± 600
± 300
± 150
± 1000
± 800
± 400
235-0
R10 ... R16
R18 ... R68
R75 ... 2K4
File: BW_E_102 (01)
Yageo Europe GmbH Siemensstrasse 7-9 D-25421 Pinneberg Germany T.: +49 4101 7080 F.: +49 4101 72787
17.10.00
Page 2 of 3
Series BW
Insulated Wirewound Resistors, moulded
Dimensions in mm:
Type
234
235
L
±0,2
9,9
14,3
øD
±0,2
3,6
5,7
ød
±0,02
0,8
1,0
Tape step
5
10
Packaging:
Type
234
235
Packaging
taped/Ammopack
taped/Ammopack
Pieces
1000
1000
Pack.-Code
1B
1J
Ordering example:
234-0
Type
1K0
Value
5%
Tolerance
1B
Pack.-Code
File: BW_E_102 (01)
Yageo Europe GmbH Siemensstrasse 7-9 D-25421 Pinneberg Germany T.: +49 4101 7080 F.: +49 4101 72787
17.10.00
Page 3 of 3