HOKURIKU ECR50-R051JV Flat type extremely-low resistance chip resistor Datasheet

Flat Type Extremely-Low Resistance Chip Resistor
Hokuriku Electric Industry Co.,Ltd
【Model Number】
ECR**
【Features】
■Extremely-low resistance (50mΩ~) chip resistor for current detection
■Reflow, Flow solderings are applicable.
■Europe RoHS compliant product.
【Dimensions】
(Unit: mm)
Model No.
ECR20
L
W
t
2.00 +0.20/-0.10 1.25 +0.20/-0.10 0.50 +0.15/-0.05
c
d
0.40±0.20
0.40±0.20
ECR32
3.20±0.10
1.60±0.10
0.55±0.10
0.40±0.20
0.55±0.10
ECR50
5.00±0.15
2.50±0.15
0.56±0.15
0.25±0.25
0.60±0.25
-
J
③
【Designation】ECR20
①
R051
②
①Model No.
Model No.
Size
ECR20
2012
ECR32
3216
ECR50
5025
V
④
②Resistance Value
Marking
Resistance
R051
51mΩ
③Resistance Tolerance
Symbol
Tolerance
F
±1.0%
J
±5.0%
R051=51mΩ
R is decimal point.
③Packing Form
Symbol
Form
V
Paper tape
E
Emboss tape
B
Bulk
【Specification】
Model No.
Rated power (W) at 70℃
ECR20
0.250
ECR32
0.500
ECR50
1.000
Tolerance
F
J
F
J
F
J
(±1.0%)
(±5.0%)
(±1.0%)
(±5.0%)
(±1.0%)
(±5.0%)
Range (Ω)
TCR (ppm/℃)
0.05~0.091
±100
0.05~0.091
±100
0.05~0.091
±100
* Operating temperature range: -55~+155 ℃
【Structure】
No.
1
2
3
4
5
6
7
8
Element Name
Ceramic substrate
Bottom electrode
Conductor
Protective coat Ⅰ
Side electrode
Cu plating
Ni plating
Sn plating
3
4
8
6
1
7
2
* Design・specification are subject to change without prior notice. Please check before purchase and use.
HOKURIKU
5
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