RC20 IRC, RC20 Datasheet - Page 3

• Manufacturer Part Number: RC20
• Description: Carbon Composition Resistors RC20
• Manufacturer: IRC
• Series: RC20r

Specifications of RC20

• Product: Resistors Carbon Composition
• Termination Style: Axial
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SP-20 Power Derating Curve
Ordering Data
Wire and Film Technologies Division
Telephone: [phone] • Facsimile: 361 992 3377 • Website: www.irctt.com
SP-20F Typical Fusing
SP20 / SP20F Series
General Purpose Failsafe
Molded Wirewound Resistor
Sample Part No.
IRC Type
Resistance Range
(First three signifi cant fi gures plus fourth digit multiplier)
Example: 2203 = 220 Kohm
Tolerance
F = ±1.0%, G = ±2.0%, J = ±5.0%
RoHS Compliant (optional)
Provides clear "Lead Free" Designation
Specifi cation
Custom design identifi er for non-standard products
2.5
2.0
1.5
1.0
0.5
25
20
15
10
51R0 = 51 ohm
2R00 = 2.0 ohm
0
8
6
4
2
0
0
0
Ambient Temperature (°C)
20
50
Time (seconds)
40
100
SP20F
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
60
150
1800
80
200
100
J
0.1 ohm
1 ohm
10 ohm
100 ohm
1000 ohm
LF
XXX
SP-20 and SP20F
Temperature Rise Chart
SP-20F Power Derating Curve
120
100
2.5
2.0
1.5
1.0
0.5
80
60
40
20
0
0
0
0
Ambient Temperature (°C)
50
0.5
Power Input (watts)
100
SP20/SP20F Series Issue September 2010 Sheet 3 of 3
1.0
150
1.5
200
2.0