LR72ANTEB2L0J [KOA]

metal plate current sense resistors; 金属板的电流检测电阻器


型号：	LR72ANTEB2L0J
厂家：	KOA SPEER ELECTRONICS, INC.
描述：	metal plate current sense resistors 金属板的电流检测电阻器电阻器
文件：	总2页 (文件大小：88K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

LR72A B C

metal plate current sense resistors

features

• Superior thermal expansion cycling

• Inductance less than 10nH

• Solderable pads (60/40 SnPb plate)

• Lead flexible for thermal expansion

• Products with lead-free terminations meet EU RoHS

and China RoHS requirements

dimensions and construction

Dimensions inches (mmꢀ

Size

Copper Nickel

+0.1

Code

-.02

Alloy

LR72A

(8.00)

.39 .004

(10.0 0.1ꢀ

.079

(2.0ꢀ

.20 .008

(5.2 0.2ꢀ

.079

(2 Max.ꢀ

.006

Termination

(0.16ꢀ

LR72A

(5.00)

.39 .004

(10.0 0.1ꢀ

.079

(2.0ꢀ

.20 .008

(5.2 0.2ꢀ

.079

(2 Max.ꢀ

.009

(0.22ꢀ

3.75 size only

LR72A

(3.75)

.39 .004

(10.0 0.1ꢀ

.079

(2.0ꢀ

.20 .008

(5.2 0.2ꢀ

.079

(2 Max.ꢀ

.013

(0.32ꢀ

LR72A

(2.50)

.39 .004

(10.0 0.1ꢀ

.079

(2.0ꢀ

.20 .008

(5.2 0.2ꢀ

.079

(2 Max.ꢀ

.019

(0.ꢁꢂꢀ

Copper Nickel

Alloy

Termination

Dimensions inches (mmꢀ

Size

Code

+0.1

-.02

LR72A

(2.00)

.39 .004

.079

.20 .008

.079

.027

.043 .008

LR72A (2mΩ)

LR72B

(10.0 0.1ꢀ

(2.0ꢀ

(5.2 0.2ꢀ (2 Max.ꢀ

(0.68ꢀ

(1.1 0.2ꢀ

.39 .004

(10.0 0.1ꢀ

.079

(2.0ꢀ

.118 .008

(3.0 0.2ꢀ (2 Max.ꢀ

.079

.026

(0.66ꢀ

.043 .008

(1.1 0.2ꢀ

LR72B

Dimensions inches (mmꢀ

Copper Nickel

Size

Code

Alloy

.44 .016 .126 .016 .137 .016 .189 .030 .093 .010

LR72C

Termination

(11.2 0.ꢁꢀ (3.2 0.ꢁꢀ

(3.5 0.ꢁꢀ

(ꢁ.8 .ꢂ5ꢀ (2.35 .25ꢀ

LR72C

ordering information

New Part #

LR72

2L0

Termination

Material

Nominal

Resistance

Type

Size

Packaging

Tolerance

D: SnAgCu (LR72C only)

N: CuNi (non-presolder)

(LR72A, B only)

TE: 7" embossed

plastic

(LR72A, B)

2mΩ: 2L0

J: 5%

“L” indicates

the decimal

in milliohms

TEB: 13"

embossed plastic

(LR72C)

For further information on packaging,

please refer to Appendix A.

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

12/16/08

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

LR72A B C

metal plate current sense resistors

applications and ratings

T.C.R.

(ppm/°C)

Max.

Rated

Ambient

Temperature

Operating

Temperature

Range

Part

Designation

Power

Rating

Standard

Resistance

Tolerance

LR72A

LR72B

LR72C

1/2W @ 25°C

1/4W @ 25°C

1W @ 70°C

2mΩ ~ 8mΩ

3mΩ ~ 5mΩ

2mΩ, 3mΩ

100

350

+70°C

+85°C

-40°C to +180°C

-40°C to +155°C

J: 5%

environmental applications

Derating Curve

100

LR72C

LR72A, 72B

-40

70 85

120

160 200

155 180

Ambient Temperature

(°C)

Performance Characteristics

Parameter

Requirement

Test Method (JIS C 5202)

Resistance

Within regulated tolerance

Within specified T.C.R.

2.0%

25°C

T.C.R.

Room temperature/100°C up, LR72C: Room temperature/25°C ~ 200°C

350°C 10°C, 3 seconds; LR72C: 260°C 5°C, 10 seconds

Resistance to Solder Heat

Power rating x 1/10, 40°C, 90 - 95% RH, 1000 hours,

1.5 hr ON, 0.5 hr OFF cycle

Moisture Resistance

Load Life

5.0%

5.0% (A & B), 3% (C)

Rating voltage, 70°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.

12/16/08

KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com

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