VITREOUS FIXED WIREWOUND Features: • Vitreous enamel coating over steatite ceramic core with welded terminals 12 WATT NTE Stock Number Value in Ohms 10 25 NTE Stock Number Value in Ohms 12WF010 12WF025 50 100 Value in Ohms 12WF050 12WF110 250 500 NTE Stock Number 12WF125 12WF150 NTE Stock Number Value in Ohms 1K 5K NTE Stock Number Value in Ohms 12WF210 12WF250 10K 12WF310 25 WATT NTE Stock Number Value in Ohms 10 25 NTE Stock Number Value in Ohms 25WF010 25WF025 50 100 Value in Ohms 25WF050 25WF110 250 500 NTE Stock Number 25WF125 25WF150 NTE Stock Number Value in Ohms 1K 5K NTE Stock Number Value in Ohms 25WF210 25WF250 10K 25WF310 50 WATT NTE Stock Number Value in Ohms 10 25 NTE Stock Number Value in Ohms 50WF010 50WF025 50 100 Value in Ohms 50WF050 50WF110 250 500 NTE Stock Number 50WF125 50WF150 NTE Stock Number Value in Ohms 1K 5K NTE Stock Number Value in Ohms 50WF210 50WF250 10K 50WF310 100 WATT NTE Stock Number Value in Ohms 10 25 NTE Stock Number Value in Ohms 100WF010 100WF025 50 100 Value in Ohms 100WF050 100WF110 250 500 NTE Stock Number 100WF125 100WF150 NTE Stock Number Value in Ohms 1K 5K NTE Stock Number Value in Ohms 100WF210 100WF250 10K 100WF310 225 WATT NTE Stock Number Value in Ohms 10 25 NTE Stock Number Value in Ohms 225WF010 225WF025 50 100 Value in Ohms 225WF050 225WF110 250 500 NTE Stock Number 225WF125 225WF150 NTE Stock Number Value in Ohms 1K 5K NTE Stock Number Value in Ohms 225WF210 225WF250 10K 225WF310 SPECIFICATIONS Electrical Characteristics NTE Number Resistance Range (Ohms) Tolerance (%) Voltage (Volts) Operating Temperature (Topr) Temperature Coefficient (PPM/°C) All Wattages All Wattages 10 25 to 10K 5 5 1000 VAC 1000 VAC +375°C Max +375°C Max ±400 ±260 Mechanical* (inches (mm)) NTE Number A Typical B ±.032 (±0.8) C ±.032 (±0.8) D Typical E Typical F Typical 12WF Series 25WF Series .310 (7.9) .560 (14.2) .190 (4.8) .310 (7.9) 1.750 (44.5) 2.000 (50.8) .190 (4.8) .250 (6.4) .440 (11.2) .560 (14.2) .104 (2.6) .166 (4.2) 50WF Series .560 (14.2) .310 (7.9) 4.000 (102.0) .250 (6.4) .560 (14.2) .166 (4.2) 100WF Series .750 (19.0) .500 (12.7) 6.500 (165.0) .250 (6.4) .560 (14.2) .166 (4.2) 225WF Series 1.130 (28.7) .750 (19.0) 10.500 (267.0) .310 (7.9) .630 (16.0) .196 (5.0) * These dimensions are for reference only, please consult the factory for actual size. C D F E A B NTE Electronics, Inc. Voice (973) 748−5089 FAX (973) 748−6224 http://www.nteinc.com 17