• 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

Dimensions (Inches and (mm))

IRC Type

A

B

C ± .002

SPP-1

0.400 max.

0.148 max.

0.032

SPP-2

0.570 max.

0.170 max.

0.032

SPP-3

0.570 max

0.170 max.

0.032

Physical Data

Characteristics

Maximum Limits

Temperature Coefficient (ppm/°C)

±600/°C

0.10

Ω - 0.91Ω

±300/°C

1.0

Ω - 1200Ω

±600/°C

0.10

Ω - 0.91Ω

±300/°C

1.0

Ω - 2400Ω

±600/°C

0.10

Ω - 0.91Ω

±600/°C

1.0

Ω - 2400Ω

Thermal Shock

±5%

Low Shock

±5%

Short Time Overload

±5%

Commercial Short Time Overload

±5%

Resistance to Solder Immersion

±3%

Solderability

95% minimum coverage

Moisture Resistance

±5%

Life Test

±5%

Test Method

EIA Specification RS-344

Environmental Data

Low-Cost General Purpose

Conformal Coated

Wirewound Resistor

SPP-1

SPP-2

SPP-3

C

A

max.

1.125

min.

B

SPP Series Issue December 2008 Sheet 2 of 3