PCF0603R 243RB.T1 TT ELECTRONICS

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 Ohmic Value Range* TCR Power Limiting Element Type (ppm/C) (W) Voltage (V) 0.5% 0.25% 0.1% 0.05% 0.01% 1 50 49R9-33K PCF0201 - 0.031 15 1 25 49R9-5K 50 10R-205K - 25 PCF0402 15 0.063 25 49R9-33K 10 - 49R9-12K 5 49R9-5K 50 2R-1M 4R7-1M - 25 4R7-332K PCF0603 15 0.063 50 4R7-332K 24R9-100K 10 - 5 24R9-15K 50 1R-2M 4R7-2M - 25 4R7-511K PCF0805 15 0.1 100 4R7-511K 24R9-200K 10 - 2 5 24R9-30K 24R9-30K 50 1R2M5 4R7-2M5 - 25 4R7-511K PCF1206 15 0.125 150 4R7-1M 24R9-500K 10 - 2 5 24R9-50K 24R9-50K 50 1R2M5 4R7-2M5 - 25 4R7-1M PCF1210 15 0.2 150 4R7-1M 24R9-500K 10 - 2 5 24R9-50K 24R9-50K 50 1R3M 4R7-3M - 25 4R7-1M PCF2010 15 0.25 150 4R7-1M 24R9-500K 10 - 5 24R9-100K 50 1R3M 4R7-3M - 25 4R7-1M PCF2512 15 0.5 150 4R7-1M 24R9-500K 10 - 5 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 Welwyns own data and is considered accurate at time of going to print. A subsidiary of TT electronics plc 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 03.11Precision Surface Mount Resistors PCF Series Electrical Data - High Power Range Electrical Data - High Power Range Ohmic Value Range TCR Power Limiting Element Type Ohmic Value Range * Power Limiting (ppm/C) (W) Voltage (V) 0.5% 0.25% 0.1% 0.05% 0.01% TCR Type (W) Element 0.5% 0.25% 0.1% 0.05% 0.01% (ppm/C)50 Voltage (V) 25 4R7-332K 24R9-100K 50 PCF0603H 0.1 75 15 4R7-1M 25 10 4R7-332K 24R9-100K 15 PCF0603H 0.1 75 5 24R9-15K 4R7-332K 10 50 525 4R7-1M 24R9-15K 4R7-511K 24R9-200K PCF0805H 15 0.125 150 50 1R-1M 4R71M 10 4R7-511K 25 4R7-511K 24R9-200K 5 24R9-30K PCF0805H 15 0.125 150 4R7-1M 50 10 4R7-511K 25 5 24R9-30K 4R7-1M 24R9-500K PCF1206H 15 0.25 200 50 10 25 4R7-1M 24R9-500K 5 24R9-50K 15 PCF1206H 0.25 200 50 10 25 5 24R9-50K 4R7-1M 24R9-500K 5015 PCF1210H 0.33 200 25 10 4R7-1M 24R9-500K 15 PCF1210H 0.33 200 5 24R9-50K 10 5 24R9-50K 50 25 Electrical Data - Passivated Range 4R7-1M 24R9-500K PCF2010H 15 0.33 200 Ohmic Value Range * 10 TCR Power Limiting Element 5 24R9-50K Type (ppm/C) (W) Voltage (V) 0.5% 0.25% 0.1% 0.05% 0.01% 50 25 50 PCF2512H 0.75 200 1R-2K 4R7-2K 24R9-2K 25R-25K 15 PCF0402P 25 0.063 25 10 15 49R9-12K * Standard values E24 or E96. Other values may be available by request. 50 25R-332K PCF0603P 25 0.063 50 15 25R-100K Electrical Data - Extended High Power Range 50 10R-800K PCF0805P 25 0.1 100 Limiting Ohmic Value Range * 15 25R-200K TCR Power Element 50 Type 10R-1M (ppm/C) (W) Voltage 25 PCF1206P 0.125 150 0.5% 0.25% 0.1% 0.05% 0.01% (V) 15 25R-500K 50 50 PCF0603X 0.166 100 10R-332K 10R-1M 25 PCF2010P 25 0.25 150 50 15 0.25 150 10R-500K25R-500K PCF0805X 25 50 50 10R-1M PCF1206XPCF2512P 25 0.3330.5 200150 10R-1M 25 15 25R-500K 50 PCF2512X 1 200 1R-100R 4R7-100R 25 * Standard values E24 or E96. Other values may be available by request. Physical Data Dimensions (mm) & Weight (mg) Electrical Data - Passivated Range L Tmax A C Wt W C Ohmic Value Range * TCR Power Limiting Element 1 0201 0.6 0.05 0.3 0.05 0.26 0.12 0.05 0.12 0.05 Type (ppm/C) (W) Voltage (V) 0.5% 0.25% 0.1% 0.05% 0.01% 1.0 0.05 0.40 0.2 0.1 0.2 0.1 3 0402 0.5 0.05 T 50 1.6 0.2 0.8 0.2 0.55 0.3 0.2 0.3 0.2 6 0603 25R-25K A PCF0402P 25 0.063 25 2.0 0.2 0.65 0.4 0.2 0.4 0.2 9 0805 1.25 0.2 15 49R9-12K 3.2 0.2 0.65 0.5 0.2 0.5 0.2 20 L 1206 1.6 0.2 W 50 A 25R-332K 3.2 0.2 25 1210 25 2.6 0.2 0.50 0.45 0.2 0.5 0.2 PCF0603P 0.063 50 Wrap-around terminations 15 25R-100K 4.9 0.2 0.65 0.5 0.2 0.6 0.2 36 2010 2.4 0.2 (3 faces) 50 6.3 0.2 3.1 0.2 0.65 0.5 0.2 0.6 0.2 55 10R-800K 2512 PCF0805P 25 0.1 100 15 25R-200K 50 10R-1M Construction 25 0.125 150 PCF1206P 15 25R-500K A thin-film material is selectively deposited on a 96% alumina substrate together with metallic contacts at each end of the resistor. 50 The unadjusted resistors are heat treated to give the required TCR and stability, then a precisely c10R-1Montrolled laser trim process adjusts PCF2010P 25 0.25 150 the resistance value. Epoxy protection is applied and wrap-around terminations are added and plated with Nickel then Tin. Each 15 25R-500K resistor is measured immediately befo50 re packing into tape. 10R-1M PCF2512P 25 0.5 150 15 10R-1M Terminations * Standard values E24 or E96. Other values may be available by request. The chips are supplied with 100% Sn matte plated wrap-around terminations suitable for soldering. Welwyn Components Limited Bedlington Northumberland NE22 7AA, UK 03.11 Telephone: +44 (0) 1670 822181 Facsimile: +44 (0) 1670 829465 Email: info@welwyn-tt.com Website: www.welwyn-tt.com