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W219K1JA Datasheet, PDF (1/4 Pages) IRC - a TT electronics Company. – Vitreous Enamelled Wirewound Resistors | |||
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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 speciï¬cation without notice or liability.
All information is subject to IRCâs 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
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