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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.

2/28/07

RK92

thick film resistors for high voltage

Part

Designation

Rated

Ambient

Temperature

Power

Rating

applications and ratings

T.C.R.

(ppm/°C)

Max.

9C

8C

7C

5C

3C

5L

1.1W

1.0W

0.85W

0.75W

0.5W

0.5W

±300

+70°C

Operating

Temperature

Range

-25°C

to

+125°C

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

F: ±1%

G: ±2%

J: ±5%

K: ±10%

M: ±20%

Resistance Range (

Ω)

10kV

Maximum

Working

Voltage

4L

6L

0.5W

0.6W

1M - 500M

––

––

1M - 500M

1M - 500M

1M - 500M

2M - 10M

1M - 500M

––

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

––

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

1M - 1G

––

1M - 1G

1M - 500M

––

––

1M - 500M

1M - 500M

1M - 500M

2M - 10M

1M - 500M

1kV

10kV

7kV

10kV

Derating Curve

environmental applications

100

80

60

40

20

-60

-40

0

406080100

25

20

Ambient Temperature

(°C)

0

-55

120

125

-20

140

Resistance

T.C.R.

25°C

Room temperature +100°C

Within specified tolerance

—

—

Within specified tolerance

Performance Characteristics

Parameter

Requirement

∆ R ±(% + 0.05Ω)

Limit

Typical

Test Method

Resistance to Solder Heat

260°C ± 5°C, 10 seconds ± 1 second

1

0.5

Moisture Resistance

40°C ± 2°C, 90 - 95% RH, 1000 hours,

5

3

Endurance @ 70°C

Room temperature 1000 hours, Rated voltage

5

3

Temperature Cycling

-25°C (30 minutes)/ +125°C (30 minutes) 5 cycles

1

0.5

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4:09 PM

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