• 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

F500 Series Issue October 2008 Sheet 2 of 2

IRC Advanced Film Division

U.L. Approved Dual Function

Fuse Resistors

Physical Data

0.140 ± 0.015

(3.6 ± 0.4mm)

0.400 Max

(10.2 mm)

Lead

Length

1.25 Min

(31.75mm)

(Lead Diameter #24 Awg)

0.020” (0.5mmA)

Ordering Data

Contact factory for ordering information.

Capability Data

Resistance Range

0.2

Ω to 200Ω

Resistance Tolerance

10% STD, 5% and 2%

Operating Temperature

-55°C to +150°C

TCR

±150ppm <1W, ±50ppm, 1W and above

Construction

Intrinsically safe single fusing element - all welded construction - ceramic bobbin - ceramic

shell, air encapsulated.

Flameproof construction

Various quality assurance data options available, including conditioning and plot of blow

time vs. current.