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W219K1JA Datasheet, PDF (1/4 Pages) IRC - a TT electronics Company. – Vitreous Enamelled Wirewound Resistors
Vitreous Enamelled
Wirewound Resistors
W20 Series
• High stability and reliability
• High purity ceramic substrate
• High power dissipation for size
• Suitable for harsh environments
• Rugged all-welded construction
• Impervious lead free vitreous enamel coating
• Overload characteristics ideal for protection circuits
Electrical Data
IRC
Type
Power Rating
@ 25°C
(watts)
W21
3.0
W215
5.0
W22
7.0
W23
10.0
W24
14.0
*See temperature rise graph
Resistance
Range
(ohms)
1 - 10K
0.5 - 10K
0.1 - 10K
1 - 15K
0.5 - 15K
0.1 - 15K
1 - 20K
0.5 - 20K
0.1 - 20K
1 - 60K
1 - 60K
0.15 - 60K
1 - 100K
1 - 100K
0.2 - 100K
Tolerance
(±%)
TCR
(-55°C to 200°C)
(±ppm/°C)
1
Typical: <+75
Maximum: +200
2
5
1
Typical: <+75
Maximum: +200
2
5
1
Typical: <+75
Maximum: +200
2
5
1
Typical: <+75
Maximum: +200
2
5
1
Typical: <+75
Maximum: +200
2
5
Limiting
Element
Voltage
(volts)
100
160
200
500
750
Thermal
Impedance*
(°C/watt)
Operating
Temperature
Range
(°C)
88
-55 to 350
58
-55 to 350
44
-55 to 350
29
-55 to 350
22
-55 to 350
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: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
W20 Series Issue December 2008 Sheet 1 of 4