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RK73H2ATE9310F

更新时间：2025-06-12 00:34:08

品牌：KOA

描述：Fixed Resistor, Metal Glaze/thick Film, 0.25W, 931ohm, 150V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0805, CHIP

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RK73H2ATE9310F 概述

Fixed Resistor, Metal Glaze/thick Film, 0.25W, 931ohm, 150V, 1% +/-Tol, 100ppm/Cel, Surface Mount, 0805, CHIP

RK73H2ATE9310F 数据手册

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RK73H

precision 0.5%, 1% tolerance

thick film chip resistor

features

• Marking: 1F, 1H, 1E no marking, black body.

1J: three-digit black marking (E-24 only)

on blue protective coat. 2A ~ 3A four-digit

black marking on blue protective coat.

• 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.

Type*

Dimensions inches (mm)

(Inch Size Code)

dimensions

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

(01005)

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

and construction

(0201)

.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 ^+.004

.01 ^+.002

(0.25 ^+0.05

)

(0.35 0.05)

-0.1

(0402)

-.002

.02±.002 .008±.004

(0.5 0.05) (0.2 0.1)

-.004

.014±.002

(1.0 ^+0.1

)

-0.05

Solder

Plating

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

Plating

(0603)

(1.6 0.2)

(0.8 0.1)

(0.3 0.1)

(0.3 0.1) (0.45 0.1)

.012 ^+.008

(0.3 ^+0.2

(0805)

.079±.008 .049±.004 .016±.008

(2.0 0.2) (1.25 0.1) (0.4 0.2)

-.004

.02±.004

(0.5 0.1)

Protective

Coating

Resistive Inner

Film Electrode

)

-0.1

Ceramic

Substrate

.063±.008

Derating Curve

100

(1206)

(1.6 0.2)

.126±.008

(3.2 0.2)

.016 ^+.008

(1210)

.102±.008

(2.6 0.2)

-.004

(0.4 ^+0.2

)

-0.1

(2010)

.197±.008 .098±.008

(5.0 0.2) (2.5 0.2)

.02±.012

(0.5 0.3)

.024±.004

(0.6 0.1)

W2H

(2010)

.026±.006

(0.65 0.15)

1F, 1H

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

3A, W2H, W3A

.016 ^+.008

(2512)

-.004

(0.4 ^+0.2

)

.248±.008 .122±.008

(6.3 0.2) (3.1 0.2)

-0.1

100 120

140

160 180

155

W3A

(2512)

.026±.006

(0.65 0.15)

125

Ambient Temperature

(°C)

* Parentheses indicate EIA package size codes.

ordering information

New Part #

RK73H

1003

Termination

Material

Nominal

Resistance

Type

Size

Packaging

Tolerance

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

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

T: Sn

3 significant

figures + 1

multiplier

D: ±0.5%

F: ±1%

(1F ~ 3A)

Contact factory

for below

options:

“R” indicates

decimal on

value <100Ω

L: SnPb

(1E ~ 3A)

G: Au

(1E ~ 2A:

10Ω ~ 1MΩ)

W2H

W3A

X: Bondable

(1J ~ 2E:

10Ω ~ 1MΩ)

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.

4/27/11

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

RK73H

precision 0.5%, 1% tolerance

thick film chip resistor

applications and ratings

Resistance

Range

E-24, E-96

(D 0.5%)

Resistance

Range

Absolute

Maximum

Working

Voltage

Absolute

Maximum

Overload

Voltage

Power

Rating

@ 70°C

T.C.R.

(ppm/°C)

Max.

Operating

Temperature

Range

Part

Designation

E-24, E-96

(F 1%)

±250

±300

±200

±400

6.8kΩ - 1MΩ¹

10Ω - 6.2KΩ¹

10Ω - 10MΩ

1.0Ω - 9.1Ω¹

—

RK73H1F

(01005)

1/32W (.03W)

1/20W (.05W)

15V

25V

30V

50V

-55°C to +125°C

10Ω - 1MΩ

RK73H1H

(0201)

—

±100

±200

±100

±200

±100

10Ω - 1MΩ

—

10Ω - 1MΩ

RK73H1E

(0402)

1/16W (.063W)

1/10W (.10W)

1.0Ω - 9.76Ω

1.02MΩ - 10MΩ

50V

100V

200V

10Ω - 1MΩ

—

10Ω - 1MΩ

RK73H1J

(0603)

1.0Ω - 9.76Ω

1.02MΩ - 10MΩ

10Ω - 1MΩ

1.0Ω - 9.76Ω

1.02MΩ - 10MΩ

10Ω - 1MΩ

RK73H2A

(0805)

±200

±400

±100

—

1/8W (.125W)

1/4W (.25W)

150V

10Ω - 1MΩ

RK73H2B

(1206)

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

5.62MΩ - 10MΩ

10Ω - 1KΩ

±200

±400

—

-55°C to +155°C

—

10Ω - 1KΩ

1.02KΩ - 1MΩ

—

1/2W (.50W)

1/3W (.33W)

1/2W (.50W)

1/3W (.33W)

±100

1.02KΩ - 1MΩ

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

5.62MΩ - 10MΩ

10Ω - 1MΩ

RK73H2E

(1210)

±200

±400

±100

200V

400V

—

10Ω - 1MΩ

RK73HW2H/2H

(2010)

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

3/4W (.75W)

±200

—

±400

±100

—

5.62MΩ - 10MΩ

10Ω - 1MΩ

1.0Ω - 9.76Ω

10Ω - 1MΩ

RK73HW3A/3A

(2512)

200V

(500V*)

400V

(500V*)

±200

—

1.02MΩ - 5.6MΩ

5.62MΩ - 10MΩ

±400

—

* Please contact KOA Speer for the Max. working voltage and the Max. overload voltage.

1H and 1F (1.0~9.1Ω, 1M~10MΩ) E-24 values only.

environmental applications

Performance Characteristics

Requirement ∆ R (%+0.05Ω)

Parameter

Limit

Typical

Test Method

Within specified

tolerance

Resistance

—

25°C

Within specified

T.C.R.

—

+25°C/-55°C and +25°C/+125°C

Rated Voltage x 2.5 for 5 seconds

±1%: 1F

±0.5% Another

Overload (Short time)

±2%

(2B: Rated Voltage x 2 for 5 seconds)

±1%: 1F ~ W3A

(10Ω≤R≤1MΩ); ±3%: 1E ~

W3A (R<10Ω, R>1MΩ)

±0.75%: 1F, 1H (10Ω<R<1MΩ);

±1%: 1E ~ W3A (R<10Ω,

R>1MΩ); ±0.5%: Another

Resistance to Soldering Heat

260°C ± 5°C, 10 seconds ± 1 second

±1%: 1F

±0.5% Another

±0.5%: 1F

±0.3% Another

Rapid Change of Temperature

Moisture Resistance

-55°C (30 minutes), +125°C (30 minutes), 100 cycles

±2%: 1J, 2A, 2B

±3%: Another

±0.75%: 1J, 2A, 2B;

±1.5%:1F, ±1%: Another

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

0.5 hr OFF cycle

±2%: 1J, 2A, 2B

±3%: Another

±0.75%: 1J, 2A, 2B

±1%: Another

Endurance at 70°C

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

+125°C, 1000 hours: 1F, 1H

+155°C, 1000 hours: 1E, 1J, 2A, 2B, 2E, W2H, W3A

±0.5%: 1F

±0.3%: Another

High Temperature Exposure

±1%

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

4/27/11

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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