• 4222 South Staples Street • Corpus Christi Texas 78411 USA

Wire and Film Technologies Division

Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com

Power Derating Curve

Sample Part No.

IRC Type

Power

(See Electrical Data chart for other power ratings)

Resistance Value

Expressed in ohms

(Standard EIA/MIL values)

Tolerance

J = ±5%, K = ±10% standard

Ordering Data

SPP

1

1001

J

Low-Cost General Purpose

Conformal Coated

Wirewound Resistor

Temperature Rise Curve

80

100

60

40

20

0

Ambient Temperature (°C)

0

50

100

150

200

250

300

SPP-3

SPP-1, 2

200

300

100

Percent Rated Power

0

20

40

60

80

0

100

SPP-3

SPP-2

SPP-1

SPP Series Issue December 2008 Sheet 3 of 3