1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 44 10 series axial wire element current sense two terminal axial l max. d .010" / 0.3mm d .002" / 0.05mm m 1.562" 0.062 / 39.7mm 1.6 series wattage ohms 12 2 0.005-0.10 13 3 0.005-0.20 15 5 0.005-0.25 series wattage length l diam. d m d (lead ga.) 12 2 0.416 / 10.6 0.094 / 2.4 1.156 / 29.4 20 13 3 0.570 / 14.5 0.205 / 5.2 1.310 / 33.3 20 15 5 0.935 / 23.8 0.330 / 8.4 1.675 / 42.5 18 f e a t u r e s ? ideal for current sensing applications ? 1% tolerance standard, others available ? fixed resistance measuring point m ? low inductance (non-inductive below 0.25 ) ? rohs compliant product available; add e suffix to part number to specify 0 500 400 300 200 100 milliohm s 10 20 40 30 50 600 700 0 ppm/ c 2 wa tt 3 wa tt 5 wa tt te mperature coefficient of resistance terminals solder-plated copper terminals or copper clad steel depending on ohmic value. rohs solder is 96% sn, 3.5% ag, 0.5% cu encapsulation silicone molding compound derating linearly from 100% @ +25c to 0% @ +275c tolerance 1% standard; others available power rating based on 25c free air rating overload 5 times rated wattage for 5 seconds dielectric withstanding voltage 1000 vrms for 3 and 5 watt; 500 vrms for 2 watt insulation resistance not less than 1000m thermal emf less than 2v/c temperature range -55c to 275c characteristics series specific ations dimensions ordering inf ormation standard part numbers ohmic value 2 watt 3 watt 5 watt 0.005 12fr005e 13fr005e 15fr005e 0.010 12fr010e 13fr010e 15fr010e 0.015 12fr015e 13fr015e 15fr015e 0.020 12fr020e 13fr020e 15fr020e 0.025 12fr025e 13fr025e 15fr025e 0.030 12fr030e 13fr030e 15fr030e 0.040 12fr040e 13fr040e 15fr040e 0.050 12fr050e 13fr050e 15fr050e 0.060 12fr060e 13fr060e 15fr060e 0.070 12fr070e 13fr070e 15fr070e 0.080 12fr080e 13fr080e 15fr080e 0.090 12fr090e 13fr090e 15fr090e 0.100 12fr100e 13fr100e 15fr100e 0.150 13fr150e 15fr150e 0.200 13fr200e 15fr200e 0.250 15fr250e ohm v alue example: r050= 0.05 t olerance f= 1% d= 0.5% 10 series w attage rohs complian t (continued)
1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 45 l +.015 / +0.4 d +.015 / +0.4 a (min.) b .010 / 0.03 0.032 .002 0.81 .05 (20 a wg) series wattage ohms 13 3 0.005-0.1 14 4.5 0.005-0.1 17 7 0.005-0.1 series wattage length diam. a b 13 3 0.625/15.9 0.200/5.08 1.25/31.8 0.125/3.18 14 4.5 1.060/26.9 0.335/8.51 1.50/38.1 0.200/5.08 17 7 1.500/38.1 0.375/9.53 1.50/38.1 0.200/5.08 terminals tinned copper leads encapsulation silicone molding compound derating linearly from 100% at +25?c to 0% at +200?c resistance range 0.005 to 0.100 standard standard tolerance 1%; others available operating temp. range -55?c to +200?c temperature coefficient of resistance (0?c to 85?c) 0.015: 50 ppm/?c; <0.015: 100 ppm/?c environmental performance exceeds the requirements of mil- prf-49465 power rating based on 25?c free air rating. overload 5 times rated wattage for 5 seconds max. current 22 amps dialectric withstanding voltage 1500 vac for 4.5 and 7 watt; 1000 vac for 3 watt insulation resistance not less than 1000 m thermal emf less than 2v/?c ohmites four-terminal current-sense resistors are specifically designed for low-resistance applications requiring the highest accuracy and temperature stability. this four-terminal version of ohmites 10 series resistor is specially designed for use in a kelvin configuration, in which a current is applied through two opposite terminals and sensing voltage is measured across the other two terminals . the kelvin configuration enables the resistance and temperature coefficient of the terminals to be effectively eliminated. the four terminal design also results in a lower temperature coefficient of resistance and lower self-heating drift which may be experienced on two-terminal resistors. the require- ment to connect to the terminals at precise test points is eliminated, allowing for tighter tolerancing on the end application. characteristics series specific ations dimensions 10 series axial wire element current sense four terminal axial feature s ? ideal for current sensing applications ? 1% tolerance standard, others available ? low inductance (non-inductive below 0.25 ) ? tinned copper leads ? rohs compliant ordering inf ormation ??? ? ????? ohm v alue example: r050= 0.05? t olerance f= 1% d= 0.5% 10 series w attage t erminals blank =2 terminals p= 4 terminals rohs compliant standard part numbers ohmic value 3 watt 4.5 watt 7 watt 0.005 13fpr005e 14fpr005e 17fpr005e 0.010 13fpr010e 14fpr010e 17fpr010e 0.015 13fpr015e 14fpr015e 17fpr015e 0.020 13fpr020e 14fpr020e 17fpr020e 0.025 13fpr025e 14fpr025e 17fpr025e 0.030 13fpr030e 14fpr030e 17fpr030e 0.040 13fpr040e 14fpr040e 17fpr040e 0.050 13fpr050e 14fpr050e 17fpr050e 0.060 13fpr060e 14fpr060e 17fpr060e 0.070 13fpr070e 14fpr070e 17fpr070e 0.075 13fpr075e 14fpr075e 17fpr075e 0.080 13fpr080e 14fpr080e 17fpr080e 0.090 13fpr090e 14fpr090e 17fpr090e 0.100 13fpr100e 14fpr100e 17fpr100e
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