High Power Chip Resistor

Wide Terminal Type Chip Resistor
Hokuriku Electric Industry Co.,Ltd
[Model No.]
WLCR**/WCR**
[Features]
■Due to wide side terminal, high power handling was achieved.
(Compared to same size other type, 1~2 higher rank is possible)
■Due to high power capability,
number of resistors, its occupied area can be reduced.
■Due to wide side terminal structure,
solder joints hold high reliability.
■Wide side terminal structure has effect of suppressing heat generation.
■10mΩ
10mΩ~
mΩ~1MΩ, wide resistance range is covered.
■Europe RoHS compliant product.
[Dimensions]
(Unit:mm)
W
Model No.
L
W
WLCR32
WCR32
3.20±0.15
1.60±0.15
WLCR50
WCR50
5.00±0.20
2.50±0.20
WLCR64
WCR64
6.30±0.20
Model No.
Rated power (W)
WLCR32
0.75
WLCR50
1.0
L
c
t
d
t
c
d
0.30±0.20
0.50±0.20
0.56±0.15
0.50±0.20
0.60±0.20
3.20±0.20
0.56±0.15
0.50±0.20
0.90±0.20
Tolerance
Range (Ω)
TCR(ppm/℃)
F(±1%)
100m~976m
±200
10m~33
10m~33m
33m
36m~91m
100m~910m
1~91
100~9.1k
10k~1M
1~1M
±500
±35
50
±3
±200
±200
±100
±200
±200
+0.15/-0.05
0.55
[Specification]
J(±5%)
WLCR64
2.0
WCR32
WCR50
WCR64
0.75
1.0
F(±1%)
2.0
J(±5%)
Max. Working voltage Max. Overload voltage
※Operating temperature range : -55~+155℃
[Structure]
No.
1
2
3
4
5
6
7
8
9
10
3
Element Name
Ceramic substrate
Back electrode
Top electrode
Resistive element
Protective coat Ⅰ
Protective coat Ⅱ
Marking
Side electrode
Ni plating
Sn plating
7
4
6
5
8
1
9
10
2
* Design・specification are subject to change without prior notice. Please check before purchase and use.
HOKURIKU
200V
400V
200V
400V