NPR2TTEB821J [KOA]

Fixed Resistor, 2W, 820ohm, 500V, 5% +/-Tol, 100ppm/Cel, Surface Mount, 4731, CHIP, ROHS COMPLIANT;


型号：	NPR2TTEB821J
厂家：	KOA SPEER ELECTRONICS, INC.
描述：	Fixed Resistor, 2W, 820ohm, 500V, 5% +/-Tol, 100ppm/Cel, Surface Mount, 4731, CHIP, ROHS COMPLIANT
文件：	总2页 (文件大小：249K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

NPR

surface mount molded current sense resistor

features

• Surface mount power resistors

• Flame retardant type (UL94V0)

• Current detecting resistors for power supplies, etc.

• Metal plate terminals

• Marking: Black body color with teal marking

• Products with lead-free terminations meet EU RoHS

requirements. EU RoHS regulation is not intended for

Pb-glass contained in electrode, resister element and glass.

dimensions and construction

Dimensions inches (mm)

Size

Code

.295±.02 .177±.012 .079±.012 .098±.012 .051±.012 .055±.012

(7.5 0.5) (4.5 0.3) (2.0 0.3) (2.5 0.3) (1.3 0.3) (1.4 0.3)

NPR1

NPR2

Electrode

.472±.02 .315±.012 .157±.02 .157±.012 .118±.02 .059±.02

(12.0 0.5) (8.0 0.3) (4.0 0.5) (4.0 0.3) (3.0 0.5) (1.5 0.5)

Molded Resistive

Resin Element

ordering information

New Part #

NPR

100

Power

Rating

Termination

Material

Nominal

Resistance

Type

Packaging

Tolerance

T: Sn

NPR1- TE: 7"

embossed plastic

(1,000 pieces/reel)

±1%: 3 significant figures + 1 multiplier

F: ±1%

J: ±5%

K: ±10%

(Other termination

styles may be

available, please

contact factory

for options)

“R” indicates decimal point <100Ω

±5%, ±10%: 2 significant figures + 1

multiplier

NPR2- TEB: 13"

embossed plastic

(1,000 pieces/reel)

“R” indicates decimal point <10Ω

All values <0.1Ω regardless of tolerance

use “L” as decimal

Ex: 91mΩ = 91L

3.9mΩ = 3L9

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.

12/20/10

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

NPR

surface mount molded current sense resistor

applications and ratings

Absolute

Maximum

Working

Voltage

Absolute

Maximum

Overload

Voltage

Resistance Range

T.C.R.

(ppm/°C)

Max.

Rated

Ambient

Temperature

Operating

Temperature

Range

Part

Power

E-24

Designation Rating

(F±1%)

(J±5%)

(K±10%)

-55°C

+180°C

NPR1

NPR2

350V

500V

700V

±100: R≥0.1Ω

±200: R<0.1Ω

0.1Ω - 10MΩ 10mΩ - 22MΩ 3.9mΩ - 9.1mΩ

+70°C

1000V

environmental applications

Derating Curve

Surface Temperature Rise

100

150

NPR2

NPR1

Hot

Spot

Solder

Joint

NPR2

100

NPR1

-60 -40 -20

-55

20 40 60 80 100 120 140 160 180

100

Ambient Temperature

(°C)

% Rated Power

Performance Characteristics

Requirement ∆ R ±%

Parameter

Resistance

Limit

Typical

Test Method

Within regulated

tolerance

—

25°C

+25°C/+125°C

Within specified

T.C.R.

—

Overload

±1.0%

±2.0%

±0.5%

±1.0%

±1.5%

±0.5%

±0.25%

Rated voltage x 2.5 for 5 seconds

Resistance to Solder Heat

Rapid Change of Temperature

Moisture Resistance

Endurance at 70°C

260°C ± 5°C, 10 seconds ± 1 second

-40°C (30 minutes), +155°C (30 minutes), 5 cycles

40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle

-55°C, 1 hour

Low Temperature Operation

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

12/20/10

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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