High Temperature
TaNFilm
®
Chip Resistors
PFC HT Series
•
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 ±25ppm/°C
Welwyn Components
Ultra stable Tantalum Nitride
resistor film system
Non-leaching
Nickel barrier
Wrap around
termination
Electrical Data
Model
Ohmic Range
10W to 10KW
W0603HT
25W to 10KW
50W to 10KW
10W to 20KW
W0805HT
25W to 20KW
50W to 20KW
5W to 85KW
W1206HT
25W to 85KW
50W to 85KW
Absolute TCR
±100ppm/°C
±50ppm/°C
±25ppm/°C
±100ppm/°C
±50ppm/°C
±25ppm/°C
±100ppm/°C
±50ppm/°C
±25ppm/°C
0.125W
100V
0.100W
50V
-55°C to 200°C
Gold and 100%
tin (Pb-free)
99.5%
Alumina
0.0625W
33.3V
Rated
Power
Rated Voltage
(not to exceed
rated power)
Temperature
Range
Termination
Substrate
Physical Data
L
a
TOP
W
BOTTOM
SIDE
b
H
L
W0603
W0805
W1206
1.60±0.1
2.06±0.13
3.20±0.15
W
0.79 ±0.1
1.27±0.13
1.60±0.13
H
0.51 ±0.1
0.51±0.1
0.61±0.1
a
0.30±0.13
0.41±0.20
0.64±0.25
b
0.38±0.13
0.41±0.20
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.
© 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
A subsidiary of
TT electronics plc
PFC Hi Temp Series Issue June 2006
High Temperature
TaNFilm
®
Chip Resistors
Performance Data
Environmental Test
MIL-PRF-55342
Thermal Shock
Short Time Overload
High Temperature Exposure
Effects of Solder
Moisture Resistance
Life
(1000 hours, 200°C, no load )
Welwyn Components
Rated Power vs Temperature Data
Performance
Maximum
±0.10%
±0.05%
±0.10%
±0.10%
±0.10%
±1.0%
±0.5%
100
Typical
±0.02%
±0.02%
±0.03%
±0.01%
±0.03%
±0.8%
±0.2%
% Rated Power
50
50
100
150
200
Temperature in °C
Life
(1000 hours, 150°C, rated power )
Ordering Data
W1206 HT - 01 - 100R - F
Chip Size
W1206; W0805; W0603
Termination
HT = High temperature chip resistor with gold plated terminations
HTLF = High temperature chip resistor with 100% tin (Pb-free) terminations
TCR Code
01 = ±100ppm/°C; 02 = ±50ppm/°C; 03 = ±25ppm/°C
Value (use IEC62 code)
Tolerance (use IEC62 code)
J = ±5%; G = ±2%; F = ±1%
© 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
PFC Hi Temp Series Issue June 2006
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