English
Language : 

LR1206_04 Datasheet, PDF (1/2 Pages) Welwyn Components Limited – Low Value Flat Chip Resistor
Low Value Flat
Chip Resistor
LRC/LRF Series
• Standard 2512, 2010 and 1206 sizes
• Resistance values down to 0.003 ohms
• Leach resistant solder-plated copper
wrap-around termination
• Low inductance - less than 0.2nH
• Standard EIA Tape - 1206 = 8mm; 2010 or
2512 = 12mm
Welwyn Components
Electrical Data
Power rating at 70°C
watts
Resistance range
ohms
Dielectric withstanding voltage
volts
TCR
ppm/°C
Resistance tolerance
%
Temperature rise at rated power
°C
Pad and trace area for max power rating @ 70°C
mm2
*2 Watts with total solder pad and trace size of 300 mm2
LR1206
LR2010
LR2512
0.5
1.0
1.5/2.0*
0R010 to 1R
0R003 to 1R
0R003 to 1R
200
200
200
±100 (Contact factory for value below 0.050 ohms)
≤R005 5%, >R005 1, 2, 5%
40
80
90
30
30
100
Physical Data
Dimensions (mm)
Size
LR1206
LR2010
LR2512
L
3.20±0.305
5.23±0.38
6.50±0.38
LR 1225
D
W
1.63±0.203
2.64±0.25
3.25±0.25
H (max)
0.8
0.8
0.8
W
H
W
H
D
0.48±0.25
0.48±0.25
0.48±0.25
D1
0.48±0.25
0.48±0.25
0.48±0.25
LR 1206 / 2010 / 2512
L
D
D1
Solder Plating
L
Protective Overcoat
Nickel Barrier Layer
Resistive Element
Copper Wraparound
Copper Termination
Termination
Alumina Substrate
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
Issue E · 12.04
23