Precision Surface
Mount Resistors
PCF Series
Precision metal film technology
Extended ohmic range 1R - 3M
Precision to ±0.01% and 5ppm/°C
TCR grades 50, 25, 15, 10, 5ppm/°C
Passivated range for superior humidity performance
Load life stability and humidity to 0.05%
Electrical Data - Standard Range
Type
PCF0201
PCF0402
PCF0603
PCF0805
PCF1206
PCF1210
PCF2010
PCF2512
TCR
(ppm/°C
100
25
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
25
10
5
50
25
15
10
5
50
25
15
10
5
Power
(W)
Limiting
Element
Voltage (V)
0.05
15
Ohmic Value Range *
2R-1M
2R-1M
2R-1M
2R-1M
4R7-332K
1R-2M
1R-2M
1R-2M
1R-2M
4R7-500K
1R-2M5
1R-2M5
4R7-1M
50R-12K
50R-12K
50R-12K
50R-12K
50R-3K
25R-100K
25R-100K
25R-100K
25R-100K
25R-15K
25R-200K
25R-200K
25R-200K
25R-200K
25R-30K
25R-500K
25R-500K
25R-500K
25R-500K
25R-50K
51R-2M
100R-330K
100R-200K
1R-3M
1R-3M
1R-3M
1R-3M
4R7-1M
1R-3M
1R-3M
0.5
50R-12K
1R-3M
1R-3M
4R7-1M
4R7-1M
10R-200K
10R-200K
50R-12K
50R-12K
50R-3K
4R7-1M
4R7-1M
4R7-332K
4R7-332K
25R-15K
4R7-2M
4R7-2M
4R7-1M
4R7-1M
25R-30K
4R7-2M5
4R7-2M5
4R7-1M
4R7-1M
25R-50K
51R-2M
100R-330K
100R-200K
4R7-3M
4R7-3M
4R7-1M
4R7-1M
25R-100K
4R7-3M
4R7-3M
4R7-1M
4R7-1M
25R-100K
50R-12K
50R-12K
4R7-1M
0.25
10R-200K
10R-200K
4R7-1M
0.25
0.01%
1R-2M5
1R-2M5
0.125
0.05%
4R7-500K
0.1
0.1%
4R7-332K
0.063
0.25%
50R-12K
0.063
0.5%
10R-30R (1%)
33R -22K
10R-200K
10R-200K
25
75
100
150
200
150
150
50R-12K
50R-3K
4R7-150K
4R7-150K
25R-100K
25R-15K
4R7-500K
4R7-500K
25R-200K
25R-30K
4R7-1M
4R7-1M
25R-500K
25R-50K
4R7-1M
4R7-1M
25R-500K
25R-100K
4R7-1M
4R7-1M
25R-500K
25R-100K
25R-500K
25R-500K
25R-500K
25R-500K
25R-100K
25R-500K
25R-500K
25R-500K
25R-500K
25R-100K
* Standard values E24 or E96. Other values may be available by request.
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
07 . 08