III. PRECISION SHUNT NETWORKS Precision-Networks Type Resistance Range Power max. Temperature Tolerance Stability Coefficient FPN FHN 0R01 ... 90R 30 Watt ± 15ppm/K 0.1% 0.1% 71 FPN 3-4916 FHN 3-5426 FHN 3-6819 0R01 ... 90R 20 Watt ± 15ppm/K 0.1% 0.1% 74 FPN 4-5716 FHN 4-6426 FHN 4-7819 0R01 ... 90R 20 Watt ± 15ppm/K 0.1% 0.1% 75 FPN 5-4818 0R01 ... 90R 2 Watt ± 15ppm/K 0.1% 0.1% 76 FPN 7-6516 0R025 ... 2R5 2 Watt ± 15ppm/K 0.1% 0.1% 77 FHN 4-8526 FHN 6-8526 0R01 ... 9R 30 Watt ± 15ppm/K 0.1% 0.1% 78 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk Page FPN FHN • Resistor Values over four Decades • Extremely Low Ohm Rating • Kelvin Connection • Small Temperature Coefficient • Low Inductance SPECIFICATIONS ELECTRICAL FPN FHN 5426/6819 FHN 6426/7819 Resistance Range : R010...90R Power Rating : 2 W (70°C) Tolerances : 0.1%, 0.25%, 0.5%, 1% Stability : 0.1%, 0.2%, 0.5% (depends on stress) Temperature Coefficient : FHN 8526 2 W (70°C) 3 W (70°C) from to 20W* from to 30W* * with heatsink depending on the quantity of the single resistors ± 15 ppm/K (20 ... 60)°C Voltage Proof : - Insolation Resistance : > 10 GOhm Thermal EMF : < 1 µV/K Max. Current : >1 kV DC >1 kV DC - - 25 A 25 A ENVIRONMENTAL Operating Temperature Range : MECHANICAL Resistor Material Substrate Housing Connector Material Max. torque backplate : : : : : -40°C...130°C Metalfoil CuNiMn (DIN 17471) anodized aluminium Epoxy Cu tinned 1 Nm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN FHN TEMPERATURE COEFFICIENT 2000 + 15 ppm/K 1000 dR/R (ppm ) 0 -1000 - 15 ppm/K -2000 -3000 Limit 2 (3σ) -4000 -5000 Nom inal dR/R -6000 -7000 -40 Limit 1 (3σ) -20 0 20 40 80 100 120 100 115 130 60 140 Tem perature (°C) DERATING CURVE FPN: 0,5% Pow er (% from nom inal pow er) 100 0,2% 80 0,1% 60 40 20 0 25 40 55 70 85 Am bient Tem perature (°C) FHN: Power ( % from nominal power) 120 100 0,5% 80 0,2% % 0,1% 60 40 20 0 25 50 85 100 115 130 Tem perature of the backplate (°C) Pattern The resistor networks can be conficurated upon request of the customer. The only resrict is the grid of 5.08mm between two contacts. The point of the contact can be in a grid dimension of 2.54mm. lead spacing = 0,1 inch 1 2 = 2,54 mm 24 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN FHN RESISTANCE VALUE COMBINATION Description Type Resistance Value Combination FPN 3-4916 / FHN 3-5426 / FHN 3-6819 A B C D E F G R01 - R09 - R90 R01 - R10 - R90 R09 - R90 - 9R0 R10 - R90 - 9R0 R90 - 9R0 - 90R 1R0 - 9R0 - 90R R10 - R90 - 9R0 FPN 4-5716 / FHN 4-6426 / FHN 4-7819 B C D E R01 - R09 - R90 - 9R0 R10 - R90 - 9R0 - 90R R05 - R45 - 4R5 - 45R R025 - R075 - R150 - R250 FHN 4-8526 B R01 - R09 - R90 - 9R0 FPN 5-4818 A R R01 - R09 - R90 - 9R0 - 90R R033 - R067 - R90 - 9R0 - 90R FHN 6-8526 K R025 - R075 - R15 - R75 - 1R5 - 7R5 FPN 7-6516 A R025 - R075 - R15 - R25 - R50 - 1R5 - 2R5 (Detailed drawings and applications see the following pages.) HOW TO ORDER FPN 3-4916 A 0.1% R01-R09-R90 FHN 3-5426 C 0.1% R09-R90-9R0 FPN 4-5716 B 0.1% R010-R090-R900-9R00 FHN 4-6426 C 0.5% R10-R90-9R0-90R FPN 5-4818 A 0.1% R010-R090-R900-9R00-90R0 FHN 6-8525 K 1.0% R025-R075-R15-R75-1R5-7R5 FPN 7-6516 A 0.1% R025-R075-R15-R25-R50-1R5-2R5 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN3-4916 FHN3-5426 / 3-6819 APPLICATION NOTE DIMENSIONS FPN 3-4916 Pin 1 3 8 14 18 FHN 3-5426 FHN 3-6819 Dimensions in mm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN4-5716 FHN4-6426 / 4-7819 APPLICATION NOTE Variation B-E DIMENSIONS FPN 4-5716 Pin 1 3 6 10 15 21 FHN 4-6426 FHN 4-7819 Dimensions in mm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN5-4818 APPLICATION NOTE DIMENSIONS Pin 1 3 5 7 9 11 17 Dimensions in mm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FPN7-6516 APPLICATION NOTE DIMENSIONS Pin 1 3 5 10 13 15 18 20 24 Dimensions in mm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk FHN 4-8526 FHN 6-8526 APPLICATION NOTE DIMENSIONS FHN 4-8526 Pin 13 6 10 15 21 FHN 6-8526 Pin 1 3 6 10 13 16 19 24 Dimensions in mm Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, UK Tel. + 44 (0) 1342 835234, Fax. + 44 (0) 1342 834306, e-mail [email protected] web www.willow.co.uk