ARG Datasheet, PDF (1/1 Pages) IRC - a TT electronics Company. – High Power Metal Glaze™ Resistor

High Power
Metal Glaze^™ Resistor
ARG Series
•1 watt in 1/4 watt physical size (.250 x .090)
•TCR of ± 100 ppm/°C with 2 or 5% tolerance
•Inherent capability to withstand heavy pulse overloads
•Excellent power handling with unsurpassed heat transfer
•Performance equal to or exceeding MIL-R-10509 and MIL-R-22684
Spiralled or laser
helixed to resistance
value, tolerance
High temperature
soldered
termination-lead
assembly
Tough molded jacket
30/70 Sn/Pb
electroplated
copper leads
Metal Glaze thick film
element fired at 1000°C
to solid ceramic core
Electrical Data
IRC Type Power Rating Resistance
ARG07 1.0 watt at 70°C 1 to 5.1Ω
Temperature Coefficient
of Resistance (ppm/°C)
100
Tolerance
2%, 5%
Maximum
Operating Voltage
250V
Physical Data
LL
BL
IRC Type
ARG07
LD
Body Length BL
0.250 ± 0.015
(6.4 ± 0.4)
Body Diameter BD
0.090 ± 0.008
(2.3 ± 0.2)
Lead Length LL
1.50 ± 0.125
(38.1 ± 3.2)
BD
Lead Diameter LD
0.025 ± 0.002
(0.64 ± 0.05)
Clean Lead
0.310
(7.9)
Power Derating Curve
100
50
0
70
100
125
150
175
Ambient Temperature (°C)
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: [phone] • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
ARG Series Issue July 2008 Sheet 1 of 1