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/ºC)
50
25
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
50
25
15
10
5
Power
(W)
0.031
Limiting Element
Voltage (V)
15
Ohmic Value Range*
0.5%
0.25%
0.1%
1
49R9-33K
49R9-5K 1
0.05%
-
10R-205K
0.063
-
25
49R9-33K
49R9-12K
49R9-5K
2R-1M
0.063
0.01%
4R7-1M
4R7-332K
50
-
4R7-332K
24R9-100K
24R9-15K
1R-2M
0.1
4R7-2M
4R7-511K
100
-
4R7-511K
24R9-200K
24R9-30K 2
1R–2M5
0.125
4R7-2M5
4R7-511K
150
-
4R7-1M
24R9-500K
24R9-50K 2
1R–2M5
0.2
4R7-2M5
24R9-50K
-
4R7-1M
150
-
4R7-1M
24R9-500K
24R9-50K
1R–3M
0.25
24R9-30K
2
4R7-3M
24R9-50K
-
4R7-1M
150
-
4R7-1M
24R9-500K
24R9-100K
1R–3M
0.5
4R7-3M
4R7-1M
150
-
4R7-1M
24R9-500K
24R9-100K
* Standard values E24 or E96. Other values may be available by request.
Note 1: PCF0201 also available in 1% tolerance. Note 2: Higher values available on 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
08.10
