SPH-330.0 International Resistive Company (IRC), SPH-330.0 Datasheet - Page 3

• Manufacturer Part Number: SPH-330.0
• Description: RESISTOR, WIREWOUND, 330OHM, 2W, 5%
• Manufacturer: International Resistive Company (IRC)
• Series: SPHr

Specifications of SPH-330.0

• Resistance: 330ohm
• Resistance Tolerance: ± 5%
• Power Rating: 2W
• Temperature Coefficient: ± 400ppm/°C
• Resistor Element Material: Wirewound
• Resistor Case Style: Axial Leaded
• No. Of Pins: 2
• Rohs Compliant: No

SPH Power Derating Curve
Ordering Data
Wire and Film Technologies Division
Telephone: [phone] • Facsimile: 361 992 3377 • Website: www.irctt.com
SPF Typical Fusing
General Purpose Failsafe
Molded Wirewound Resistor
Sample Part No.
IRC Type
Resistance Range
Tolerance
J = 5%, K = 10%
Lead Free Construction
2.5
2.0
1.5
1.0
0.5
25
20
15
10
0
5
2
0
0
0
20
Ambient Temperature (°C)
50
Time (seconds)
70
40
100
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
SPH
60
1500
150
80
J
160
100
LF
200
0.1 ohm
1 ohm
10 ohm
100 ohm
1000 ohm
SPH and SPF
Temperature Rise Chart
SPF Power Derating Curve
150
125
100
2.5
2.0
1.5
1.0
0.5
75
50
25
0
0
0
0
Ambient Temperature (°C)
50
0.5
Power Input (watts)
70
100
1.0
SPH/SPF Series Issue December 2008 Sheet 3 of 3
150
1.5
200
2.0