LR72ANTE7L5J [KOA]

Fixed Resistor, Metal Strip, 0.5W, 0.0075ohm, 5% +/-Tol, 100ppm/Cel, Surface Mount, 3920, CHIP, ROHS COMPLIANT;


型号：	LR72ANTE7L5J
厂家：	KOA SPEER ELECTRONICS, INC.
描述：	Fixed Resistor, Metal Strip, 0.5W, 0.0075ohm, 5% +/-Tol, 100ppm/Cel, Surface Mount, 3920, CHIP, ROHS COMPLIANT 电阻器
文件：	总2页 (文件大小：214K)
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

LR72A

LR72B

Dimensions inches (mm)

Size

Code

L2 ^+0.1

-.02

.39±.004

.079

.20±.008

.079

LR72A

LR72B

LR72C

(10.0 0.1)

(2.0)

(5.2 0.2)

(2 Max.)

.39±.004

(10.0 0.1)

.079

(2.0)

.118±.008

(3.0 0.2)

.079

(2 Max.)

Resistive Plate

.44±.016

(11.2 0.4)

.126±.016 .137±.016

(3.2 0.4)

(3.5 0.4)

LR72C

Resistive Plate

Solder Coat

ordering information

New Part #

LR72

2L0

Termination

Material

Nominal

Resistance

Type

Size

Packaging

Tolerance

D: SnAgCu (LR72C only)

TE: Embossed

plastic

2mΩ: 2L0

J: ±5%

N: CuNi (non-presolder)

(LR72A, B only)

“L” indicates

the decimal

in milliohms

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.

1/17/13

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**

Resistance

Tolerance

LR72A

LR72B

LR72C

1/2W

1/4W

2mΩ ~ 8mΩ

3mΩ ~ 5mΩ

2mΩ, 3mΩ

±100

±350

+70°C

+85°C

-40°C to +180°C

-40°C to +155°C

J: ±5%

* Rated power in case of glass epoxy resin (FR-4) is used for the substrate material

** Please contact factory for custom made resistance values

environmental applications

Derating Curve

100

LR72C

LR72A, 72B

-40

70 85

120

160 200

155 180

Ambient Temperature

(°C)

For resistors operated at an ambient temperature of 70°C

or above, a power rating shall be derated in accordance

with the above derating curve.

Performance Characteristics

Requirement ∆ R ±%

Parameter

Resistance

Limit

Typical

Test Method

Within specified

tolerance

25°C

––

Within specified

T.C.R.

Room temp. +100°C UP

350°C ± 10°C, 3 seconds

T.C.R.

––

Resistance to

Soldering Heat

±2.0%

±1.6%

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

1.5 hr ON, 0.5 hr OFF cycle

Moisture Resistance

Endurance at 70°C

±5.0%

±4.5%

Rated 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.

12/17/12

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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