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E011402 Datasheet, PDF (1/1 Pages) HOKURIKU ELECTRIC INDUSTRY CO.,LTD – Flat Type Extremely-Low Resistance Chip Resistor | |||
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Flat Type Extremely-Low Resistance Chip Resistor
ãModel Numberã
ECR**
ãFeaturesã
Hokuriku Electric Industry Co.,Ltd
â Extremely-low resistance (50mΩï½) chip resistor for current detection
â Reflow, Flow solderings are applicable.
â Europe RoHS compliant product.
ãDimensionsã
Model No.
ECR20
ECR32
ECR50
L
W
t
2.00 +0.20/-0.10 1.25 +0.20/-0.10 0.50 +0.15/-0.05
3.20±0.10
1.60±0.10
0.55±0.10
5.00±0.15
2.50±0.15
0.56±0.15
c
0.40±0.20
0.40±0.20
0.25±0.25
(Unit: mm)
d
0.40±0.20
0.55±0.10
0.60±0.25
ãDesignationã
ECRï¼ï¼ -
â
â Model No.
Model No. Size
ECR20
2012
ECR32
3216
ECR50
5025
ï¼²ï¼ï¼ï¼ J V
â¡
â¢â£
â¡Resistance Value
Marking Resistance
ï¼²051
51ï½Î©
R051ï¼51ï½Î©
R is decimal point.
â¢Resistance Tolerance
Symbol Tolerance
F
±1.0ï¼
J
±5.0ï¼
ãSpecificationã
Model No. Rated power (W) at 70â Tolerance
Range (Ω)
ECR20
0.250
F (±1.0%)
J (±5.0%)
0.05ï½0.091
ECR32
0.500
F (±1.0%)
J (±5.0%)
0.05ï½0.091
ECR50
1.000
F (±1.0%)
J (±5.0%)
0.05ï½0.091
* Operating temperature range: -55ï½+155 â
TCR (ppm/â)
±100
±100
±100
â¢Packing Form
Symbol
Form
V
Paper tape
ï¼¥
Emboss tape
B
Bulk
ãStructureã
No.
Element Name
1
Ceramic substrate
34
2
Bottom electrode
6
8
3
Conductor
4
Protective coat â
1
5
5
Side electrode
7
6
Cu plating
7
Ni plating
2
8
Sn plating
* Designã»specification are subject to change without prior notice. Please check before purchase and use.
HOKURIKU
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