RK73H2ELTD2490F datasheet, PDF

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RK73H2ELTD2490F: DescriptionThick Film Resistors - SMD 1/2watts 249ohms 1%; CategoryPassive components The resistor; File Size220KB，2 Pages; ManufacturerKOA Speer; Websitehttp://www.koaspeer.com/

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RK73H2ELTD2490F Overview

Thick Film Resistors - SMD 1/2watts 249ohms 1%

RK73H2ELTD2490F Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	KOA Speer
package instruction	SMT, 1210
Reach Compliance Code	not_compliant
ECCN code	EAR99
Other features	PRECISION
structure	Rectangular
JESD-609 code	e0
Installation features	SURFACE MOUNT
Number of terminals	2
Maximum operating temperature	155 °C
Minimum operating temperature	-55 °C
Package height	0.6 mm
Package length	3.2 mm
Package shape	RECTANGULAR PACKAGE
Package form	SMT
Package width	2.6 mm
method of packing	TR, PUNCHED PAPER, 7 INCH
Rated power dissipation(P)	0.5 W
Rated temperature	70 °C
Guideline	AEC-Q200
resistance	249 Ω
Resistor type	FIXED RESISTOR
size code	1210
surface mount	YES
technology	METAL GLAZE/THICK FILM
Temperature Coefficient	100 ppm/°C
Terminal surface	Tin/Lead (Sn90Pb10) - with Nickel (Ni) barrier
Terminal shape	WRAPAROUND
Tolerance	1%
Operating Voltage	200 V

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RK73H

precision 0.5%, 1% tolerance

thick film chip resistor

features

•

Products with lead-free terminations meet

EU RoHS requirements. EU RoHS regulation

is not intended for Pb-glass contained in electrode,

resistor element and glass.

•

AEC-Q200 Qualified: 0201 (1H), 0402 (1E), 0603 (1J),

0805 (2A), 1206 (2B), 1210 (2E), 2010 (2H/W2H), 2512

(3A/W3A/W3A2)

resistors

dimensions

and construction

Type*

(Inch Size Code)

Dimensions

inches

(mm)

(01005)

(0201)

Solder

Plating

.016±.0008 .008±.0008 .004±.001 .004±.001 .005±.0008

(0.4±0.02) (0.2±0.02) (0.1±0.03) (0.11±0.03) (0.13±0.02)

.024±.001 .012±.001 .004±.002 .006±.002 .009±.001

(0.6±0.03) (0.3±0.03) (0.1±0.05) (0.15±0.05) (0.23±0.03)

.039

(1.0

+.004

-.002

+0.1

)

-0.05

+.002

.02±.002 .008±.004 .01

-.004

.014±.002

(0.5±0.05) (0.2±0.1) (0.25

+0.05

) (0.35±0.05)

-0.1

(0402)

(0603)

(0805)

Protective

Coating

Resistive Inner

Film

Electrode

Plating

.063±.008 .031±.004 .012±.004 .012±.004 .018±.004

(0.3±0.1) (0.45±0.1)

(1.6±0.2)

(0.8±0.1)

(0.3±0.1)

.079±.008 .049±.004 .016±.008

(2.0±0.2) (1.25±0.1) (0.4±0.2)

.063±.008

.126±.008

(1.6±0.2)

(3.2±0.2)

.102±.008

(2.6±0.2)

.197±.008 .098±.008

(5.0±0.2)

(2.5±0.2)

.02±.012

(0.5±0.3)

.012

(0.3

+.008

-.004

+0.2

)

-0.1

Derating Curve

100

Ceramic

Substrate

.02±.004

(0.5±0.1)

100

% Rated Power

1H, 1E, 1J, 2A, 2B, 2E,

W2H, W3A (1W)

(1206)

W3A2

-60 -40

-55

(1210)

(2010)

.016

(0.4

1E, 1H, 1J, 2A, 2B, 2E, 2H,

3A, W2H, W3A

+.008

-.004

+0.2

)

-0.1

100 120

140

160 180

125

155

Ambient Temperature

(°C)

-20

100 120

140 160

125

155

Terminal Part Temperature

(°C)

W2H

(2010)

.026±.006

(0.65±0.15)

.024±.004

(0.6±0.1)

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.

.016

+.008

For resistors operated at a terminal part

-.004

temperature of described for each size or

(2512)

(0.4

+0.2

)

.248±.008 .122±.008

above, a power rating shall be derated in

-0.1

(6.3±0.2)

(3.1±0.2)

accordance with the above derating curve.

W3A/W3A2

.026±.006

Please refer to “Introduction of the derating

(2512)

(0.65±0.15)

curve based on the terminal part temperature”

in the beginning of our catalog before use.

* Parentheses indicate EIA package size codes.

ordering information

RK73H

Type

Size

W2H

W3A

New

W3A2

Termination

Material

T: Sn

(1F ~ W3A2)

Contact factory

for below

options:

L: SnPb

(1E, 1J, 2A, 2B,

2E, 2H, 3A)

G: Au

(1E ~ 2A:

10Ω ~ 1MΩ)

Packaging

TX: 01005 only: 4mm width - 1mm pitch plastic embossed

TBL: 01005 only: 2mm pitch pressed paper

TA: 0201 only: 1mm pitch pressed paper

TC: 0201 only: 7" 2mm pitch pressed paper

(TC: 10,000 pcs/reel, TCM: 15,000 pcs/reel)

TCD: 0201 only: 10" 2mm pitch pressed paper

TPD: 0402 only: 10" plastic embossed

TPL: 0402 only: 2mm pitch punch paper

TP: 0402, 0603, 0805: 7" 2mm pitch punch paper

TD: 0603, 0805, 1206, 1210:

7" 4mm pitch punched paper

TDD: 0603, 0805, 1206, 1210: 10" paper tape

TE: 0805, 1206, 1210, 2010 & 2512:

7" embossed plastic

TED:0805, 1206, 1210, 2010 & 2512: 10" embossed plastic

For further information on packaging, please refer to Appendix A

1003

Nominal

Resistance

3 significant

figures + 1

multiplier

“R” indicates

decimal on

value <100Ω

Tolerance

D: ±0.5%

F: ±1%

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

11/03/17

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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