U.L. Approved Dual Function
Fuse Resistors
Capability Data
Resistance Range
Resistance Tolerance
Operating Temperature
TCR
0.2Ω to 200Ω
10% STD, 5% and 2%
-55°C to +150°C
IRC Advanced Film Division
±150ppm <1W, ±50ppm, 1W and above
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.
Construction
Physical Data
0.140 ± 0.015
(3.6 ± 0.4mm)
Lead
Length
1.25 Min
(31.75mm)
(Lead Diameter #24 Awg)
0.020” (0.5mmA)
0.400 Max
(10.2 mm)
Ordering Data
Contact factory for ordering information.
Wire and Film Technologies Division
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
F500 Series Issue October 2008 Sheet 2 of 2
IRCTT [ IRC - A TT ELECTRONICS COMPANY. ]
