4789-02-1003B IRC, 4789-02-1003B Datasheet - Page 3

• Manufacturer Part Number: 4789-02-1003B
• Description: Resistor Networks & Arrays 100K OHM 8 PIN .1% SIP
• Manufacturer: IRC
• Series: Br

Specifications of 4789-02-1003B

• Circuit Type: Isolated
• Number Of Resistors: 5
• Resistance: 100 KOhms
• Tolerance: 0.1 %
• Power Rating: 0.8 Watt (4/5 Watt)
• Temperature Coefficient: +/- 20 PPM / C
• Operating Temperature Range: - 55 C to + 350 C
• Dimensions: 0.085 mm Dia.
• Termination Style: SIP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Power Derating Curve
Derating
Ambient Temperature: Operating temperature range of -55°C to +350°C.
Higher temperatures require derating as illustrated.
Stability: Resistance chance is 1/2 or less than that of conventional power resistors when operated at the
same wattage.
Characteristic U
1. 275°C maximum hotspot temperature.
2. 5% maximum ∆R for 2000 hour load life.
Characteristic U:
1. 350°C maximum hotspot temperature.
2. 3% maximum ∆R for 2000 hour load life.
Wire and Film Technologies Division
Telephone: [phone] • Facsimile: 361 992 3377 • Website: www.irctt.com
Beryllia Core, Silicone Coated
Power Resistors MIL-R-26 (RW)
& Commercial Industrial Styles
120
100
80
60
40
20
0
25
75
Ambient Temperature (°C)
125
• 4222 South Staples Street • Corpus Christi Texas 78411 USA
175
225
275
350
B Series Issue September 2008 Sheet 3 of 3