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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.

12/09/13

RN73

ultra precision 0.05%, 0.1%, 1% tolerance

thin film chip resistor

Absolute

Maximum

Working

Voltage

Resistance Range

E-24, E-96, E-192*

(B±0.1%)

(A±0.05%)

(C±0.25%)

(D±0.5%)

RN731E

RN731J

RN732A

RN732B

RN732E

±50

±25

±10

±50

±25

±10

±50

±25

±10

±25

±50

(F±1.0%)

Part

Designation

Absolute

Maximum

Overload

Voltage

Operating

Temp.

Range

Power

Rating

@ 70°C

T.C.R.

(ppm/°C)

Max.

applications and ratings

1/16W

(.063W)

1/16W

(.063W)

1/10W

(.10W)

1/8W

(.125W)

1/4W

(.25W)

25V

50V

50V

100V

100V

200V

150V

300V

200V

400V

—

—

1KΩ - 47KΩ

1KΩ - 47KΩ

1KΩ - 47KΩ

100Ω - 100KΩ

100Ω - 100KΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

100Ω - 300KΩ

100Ω - 300KΩ

100Ω - 300KΩ

100Ω - 300KΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

10Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

15Ω - 1MΩ

—

100Ω - 300kΩ

100Ω - 300kΩ

51Ω - 300kΩ

±50

±25

±10

100Ω - 510KΩ

—

100Ω - 100kΩ 100Ω - 100kΩ

100Ω - 100kΩ 100Ω - 100kΩ

100Ω - 47KΩ

100Ω - 47KΩ

100Ω - 47KΩ

100Ω - 47KΩ

10Ω - 120KΩ

10Ω - 120KΩ

10Ω - 120KΩ

10Ω - 120KΩ

-55°C

to

+125°C

15Ω - 360kΩ

15Ω - 360kΩ

15Ω - 360kΩ

15Ω - 360kΩ

10Ω - 360kΩ

100Ω - 100kΩ

100Ω - 100kΩ

100Ω - 100kΩ

100Ω - 100kΩ

100Ω - 510KΩ 100Ω - 510KΩ

100Ω - 510KΩ

100Ω - 510KΩ

* No marking on E-192 values

—

—

10Ω - 360kΩ

±100

10Ω - 360kΩ

10Ω - 360kΩ

10Ω - 360kΩ

10Ω - 360kΩ

—

—

±100

—

——

±100

—

——

±100

—

——

±5

100Ω - 47kΩ

——

—

±5

——

—

100Ω - 100kΩ

±5

——

—

100Ω - 300kΩ

51Ω - 510kΩ

—

51Ω - 100kΩ

For Surface Temperature Rise Graph see Environmental Applications. Additional environmental applications can also be found at www.koaspeer.com

Performance Characteristics

Parameter

Requirement ∆ R ±(%+0.05Ω)

Limit

Typical

Test Method

Resistance

T.C.R.

25°C

+25°C/-55°C and +25°C/+125°C: another

Within specified

tolerance

Within specified

T.C.R.

—

—

Overload (Short time)

Rated Voltage x 2.5 or Max. overload volume, whichever is less for 5 seconds

±0.1%

±0.01%

Resistance to Solder Heat

260°C ± 5°C, 10 seconds ± 1 second

±0.1%

±0.04%

Rapid Change of Temperature

-55°C (30 minutes), +125°C (30 minutes), 5 cycles

±0.25%

±0.03%

Moisture Resistance

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

±0.5%

±0.06%

Endurance at 70°C

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

±0.25%

±0.02%

High Temperature Exposure

+125°C, 1000 hours

±0.25%

±0.03%

environmental applications