【Model Number】

【Model Number】

【Model Number】

【Model Number】

ECR**

ECR**

ECR**

ECR**

【Features】

【Features】

【Features】

【Features】

【Dimensions】

【Dimensions】

【Dimensions】

【Dimensions】

【Designation】

【Designation】

【Designation】

【Designation】

【Specification】

【Specification】

【Specification】

【Specification】

* Operating temperature range: -55～+155 ℃

* Operating temperature range: -55～+155 ℃

* Operating temperature range: -55～+155 ℃

* Operating temperature range: -55～+155 ℃

【Structure】

【Structure】

【Structure】

【Structure】

No.

1

2

3

4

5

6

7

8

* Design・specification are subject to change without prior notice. Please check before purchase and use.

0.50 +0.15/-0.05

(Unit: mm)

Model No.

L

W

t

c

d

0.40±0.20

0.40±0.20

2.50±0.15

0.56±0.15

0.25±0.25

0.60±0.25

ECR32

ECR32

ECR32

ECR32

3.20±0.10

1.60±0.10

0.55±0.10

0.40±0.20

0.55±0.10

ECR20

ECR20

ECR20

ECR20

2.00 +0.20/-0.10 1.25 +0.20/-0.10

ECR50

ECR50

ECR50

ECR50

5.00±0.15

Model No.

Tolerance

Range (Ω)

TCR (ppm/℃)

ECR20

ECR20

ECR20

ECR20

0.250

0.250

0.250

0.250

F (±1.0%)

F (±1.0%)

F (±1.0%)

F (±1.0%)

0.05～0.091

0.05～0.091

0.05～0.091

0.05～0.091

±100

±100

±100

±100

J (±5.0%)

J (±5.0%)

J (±5.0%)

J (±5.0%)

±100

±100

±100

±100

J (±5.0%)

J (±5.0%)

J (±5.0%)

J (±5.0%)

ECR32

ECR32

ECR32

ECR32

0.500

0.500

0.500

0.500

F (±1.0%)

F (±1.0%)

F (±1.0%)

F (±1.0%)

0.05～0.091

0.05～0.091

0.05～0.091

0.05～0.091

±100

±100

±100

±100

J (±5.0%)

J (±5.0%)

J (±5.0%)

J (±5.0%)

ECR50

ECR50

ECR50

ECR50

1.000

1.000

1.000

1.000

Element Name

Ceramic substrate

Ceramic substrate

Ceramic substrate

Ceramic substrate

Bottom electrode

Bottom electrode

Bottom electrode

Bottom electrode

Ni plating

Ni plating

Ni plating

Ni plating

Sn plating

Sn plating

Sn plating

Sn plating

Conductor

Conductor

Conductor

Conductor

Protective coat Ⅰ

Protective coat Ⅰ

Protective coat Ⅰ

Protective coat Ⅰ

Side electrode

Side electrode

Side electrode

Side electrode

Cu plating

Cu plating

Cu plating

Cu plating

F (±1.0%)

F (±1.0%)

F (±1.0%)

F (±1.0%)

0.05～0.091

0.05～0.091

0.05～0.091

0.05～0.091

Flat Type Extremely-Low Resistance Chip Resistor

Hokuriku Electric Industry Co.,Ltd

HOKURIKU

2

3

4

6

7

5

8

1

chip resistor for current detection

chip resistor for current detection

chip resistor for current detection

chip resistor for current detection

))))

～

～

～

～

mΩ

mΩ

mΩ

mΩ

50

50

50

50

((((

resistance

resistance

resistance

resistance

low

low

low

low

-

--

-

Extremely

Extremely

Extremely

Extremely

■

■

■

■

solderings are applicable.

solderings are applicable.

solderings are applicable.

solderings are applicable.

Reflow, Flow

Reflow, Flow

Reflow, Flow

Reflow, Flow

■

■

■

■

product.

product.

product.

product.

Europe RoHS compliant

Europe RoHS compliant

Europe RoHS compliant

Europe RoHS compliant

■

■

■

■

Ｖ

Ｖ

Ｖ

Ｖ

Ｊ

Ｊ

Ｊ

Ｊ

０５１

０５１

０５１

０５１

Ｒ

Ｒ

Ｒ

Ｒ

-

--

-

２０

２０

２０

２０

ＥＣＲ

ＥＣＲ

ＥＣＲ

ＥＣＲ

①

①

①

①

②

②

②

②

③

③

③

③

④

④

④

④

Model No.

Size

Marking

Resistance

Symbol

Tolerance

Symbol

Form

ECR20

2012

Ｒ051

51ｍΩ

Ｆ

±1.0％

V

Paper tape

ECR32

3216

J

±5.0％

Ｅ

Emboss tape

ECR50

5025

B

Bulk

①Model No.

②Resistance Value

③Resistance Tolerance

③Packing Form

R051＝51ｍΩ

R is decimal point.