High Temperature
TaNFilm® Chip Resistors
Welwyn Components
PFC HT Series
Ultra stable Tantalum Nitride
resistor film system
• Available in industry standard 0603, 0805 and 1206 chip sizes
• Gold and 100% tin (Pb-free) terminations available
• Self-passivating TaNFilm® element
• Absolute TCR to 25ppmꢀ/C
Non-leaching
Nickel barrier
Wrap around
termination
Electrical Data
Rated Voltage
(not to exceed
rated power)
Rated
Power
Temperature
Model
Ohmic Range
Absolute TCR
Termination
Substrate
Range
10W to 10KW
100ppmꢀ/C
50ppmꢀ/C
25ppmꢀ/C
100ppmꢀ/C
50ppmꢀ/C
25ppmꢀ/C
100ppmꢀ/C
50ppmꢀ/C
25ppmꢀ/C
W0603HT 25W to 10KW
50W to 10KW
0.0625W
0.100W
0.125W
33.3V
50V
10W to 20KW
Gold and 100%
tin (Pb-free)
99.5%
Alumina
W0805HT 25W to 20KW
50W to 20KW
-55/C to 200/C
5W to 85KW
W1206HT 25W to 85KW
50W to 85KW
100V
Physical Data
L
a
H
SIDE
W
TOP
BOTTOM
b
L
W
H
a
b
W0603
W0805
W1206
1.60 0.1
2.06 0.13
3.20 0.15
0.79 0.1
1.27 0.13
0.51 0.1
0.51 0.1
0.61 0.1
0.30 0.13
0.41 0.20
0.38 0.13
0.41 0.20
0.64 0.25
1.60 0.13
0.64 0.25
General Note
Welwyn Components reserves the right to make changes in product specification without notice or liability.
All information is subject to Welwyn’s own data and is considered accurate at time of going to print.
A subsidiary of
TT electronics plc
PFC Hi Temp Series Issue June 2006
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 • Facsimile: +44 (0) 1670 829465 • Email: info@welwyn-tt.com • Website: www.welwyn-tt.com
TTELEC [ TT Electronics ]
