1 iso-9001 registered established reliability mil-qualified metal glaze ? ? ? ? ? resistor rnc series 1/20 watt to 1/8 watt 10 ohms to 2m ohms 0.1%, 0.5%, and 1% tolerance 25 ppm/c to 100 ppm/c mil-r-55182 approved to s level high temperature soldered termination-lead assembly spiraled or laser helixed to resistance value, tolerance digital marking per mil-r-55182 tin-lead electroplated copper leads tough molded jacket metal glaze thick film element fired at 1000c to solid ceramic core specifications: mil type rnc50h/s 1 rnc50j/s 1 rnc50k/s 1 rnc55h/s rnc55k/s rnc55j/s rnc60h/s rnc60k/s rnc60j/s marking stamp stamp stamp stamp stamp stamp stamp stamp stamp tolerance ( %) 1 1 1 0.1, 0.5, 1 2 0.5, 1 2 0.1, 0.5, 1 2 0.1, 0.5, 1 0.5, 1 0.1, 0.5, 1 t.c. (ppm/c) 50 25 100 50 100 25 50 100 25 mil power rating (watts) 1/20 @ 125c 1/20 @ 125c 1/20 @ 125c 1/10 @ 125c 1/10 @ 125c 1/10 @ 125c 1/8 @ 125c 1/8 @ 125c 1/8 @ 125c mil resistance range (ohms) 10 to 301k 10 to 301k 10 to 301k 10 to 2m 2 10 to 2m 2 10 to 2m 2 10 to 100k 10 to 100k 10 to 100k nominal size 1/8w 1/8w 1/8w 1/4w 1/4w 1/4w 1/2w 1/2w 1/2w voltage rating 200 200 200 200 200 200 250 250 250 dimensions (inches and (mm)) : nominal size 1/8 watt 1/4 watt 1/2 watt body length bl 0.1500.020 (3.80.5) 0.250.015 (6.4.4) 0.390.010 (9.9.3) body diameter bd 0.0660.008 (1.70.2) 0.090.008 (2.3.2) 0.140.008 (3.6.2) lead length ll 1.000.125 (25.43.2) 1.50.125 (38.13.2) 1.50.125 (38.13.2) lead diameter ld 0.0160.002 (0.410.05) 0.025.002 (0.640.05) 0.025.002 (0.640.05) clean lead 0.187 (4.7) 0.300 (7.6) 0.450 (11.4) how to order: sample part no.: rnc- 55 h 7500 f s mil style rnc = solderable/ weldable leads power rating 50= 1/20 watt 55= 1/10 watt 60= 1/8 watt t.c. characteristics k= 100 ppm/c h= 50 ppm/c j= 25 ppm/c resistance first three digits represent significant figures; fourth digit is number of zeros. tolerance f=1%, d= 0.5%, b= 0.1% failure rate s = 0.001% for 1000 hrs. (60% confidence) note: 1- conformally coated construction on all 1/8w nominal sizes. 2- only available in f tolerance above 1m ohm. environmental conditions thermal shock overload low temperature operation terminal strength dielectric withstanding voltage resistance to soldering heat moisture resistance shock, medium impact vibration, high frequency 2.000 - hour life 10,000 - hour life high temperature exposure maximum change per mil-r-55182 0.20% 0.20% 0.15% 0.20% 0.15% 0.10% 0.40% 0.20% 0.20% 0.50% 2.00% 0.50% typical irc performance 0.02% 0.05% 0.03% 0.02% 0.05% 0.02% 0.15% 0.05% 0.02% 0.10% 0.30% 0.10% established reliability mil specifications: rnc products listed above are qualified to the appropriate established reliability mil specification. in general, metal glaze? units such as these are specified for all rnc requirements. wirewound and film technologies division 736 greenway road boone, north carolina 28607-1860 tel: 828-264-8861 fax: 828-264-8866 www.irctt.com .com .com .com 4 .com u datasheet
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