RK73H

precision 0.5%, 1% tolerance

thick film chip resistor

11

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

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

12/04/12

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

Absolute

Maximum

Working

Voltage

Resistance

Range

E-24, E-96

(F±1%)

Resistance

Range

E-24, E-96

(D±0.5%)

Part

Designation

Absolute

Maximum

Overload

Voltage

Operating

Temperature

Range

Power

Rating

@ 70°C

T.C.R.

(ppm/°C)

Max.

applications and ratings

RK73H1H

(0201)

1/20W (.05W)

1/16W (.063W)

±200

±200

10Ω - 1MΩ

10Ω - 10MΩ

±400

1.0Ω - 9.1Ω

1

1.02MΩ - 10MΩ

10Ω - 1MΩ

25V

50V

-55°C to +125°C

-55°C to +155°C

50V

100V

150V

200V

400V

200V

(500V*)

400V

(500V*)

200V

RK73H2B

(1206)

RK73HW2H/2H

(2010)

RK73HW3A/3A

(2512)

RK73H2E

(1210)

RK73H1J

(0603)

1.02MΩ - 10MΩ

5.62MΩ - 10MΩ

5.62MΩ - 10MΩ

±100

10Ω - 1MΩ

10Ω - 1MΩ

±200

1.0Ω - 9.76Ω

—

RK73H2A

(0805)

1/8W (.125W)

1/4W (.25W)

3/4W (.75W)

1W

±100

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

—

—

—

—

10Ω - 1MΩ

±200

—

1.0Ω - 9.76Ω

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1KΩ

10Ω - 1KΩ

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

1.02KΩ - 1MΩ

1.02KΩ - 1MΩ

1.02MΩ - 5.6MΩ

1.0Ω - 9.76Ω

±400

—

—

—

—

—

±100

±200

±400

±100

±200

±400

5.62MΩ - 10MΩ

10Ω - 1MΩ

—

10Ω - 1MΩ

1.0Ω - 9.76Ω

1.02MΩ - 5.6MΩ

—

±100

±200

±400

1/2W (.50W)

1/3W (.33W)

1/2W (.50W)

1/3W (.33W)

±200

±200

±400

±100

1/3W (.33W)

RK73H1E

(0402)

±100

1.0Ω - 9.76Ω

1/10W (.10W)

1.02MΩ - 10MΩ

RK73H1F

(01005)

1/32W (.03W)

±250

—

6.8KΩ - 1MΩ

1

±300

10Ω - 6.2KΩ

1

15V

30V

—

—

10Ω - 1MΩ

5.62MΩ - 10MΩ

Performance Characteristics

Parameter

Requirement ∆ R (%+0.1Ω)

Limit

Typical

Test Method

Resistance

T.C.R.

25°C

+25°C/-55°C and +25°C/+125°C

Within specified

tolerance

Within specified

T.C.R.

—

—

Overload (Short time)

Rated Voltage x 2.5 for 5 seconds

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

±2%

±1%: 1F

±0.5% Another

Resistance to Soldering Heat

260°C ± 5°C, 10 seconds ± 1 second

±1%: 1F ~ W3A

(10Ω≤R≤1MΩ); ±3%: 1F ~

W3A (R<10Ω, R>1MΩ)

±0.5%: 1F ~ W3A

(10Ω<R<1MΩ); ±1%: 1F ~

W3A (R<10Ω, R>1MΩ)

Rapid Change of Temperature

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

±1%: 1F

±0.5% Another

±0.5%: 1F

±0.3% Another

Moisture Resistance

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;

±1.5%:1F, ±1%: Another

Endurance at 70°C

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

±2%: 1J, 2A, 2B

±3%: Another

±0.75%: 1J, 2A, 2B

±1%: Another

High Temperature Exposure

+125°C, 1000 hours: 1F, 1H

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

±1%

±0.5%: 1F

±0.3%: Another

environmental applications