general note irc reserves the right to make changes in product speci?cation without notice or liability. all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc ? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com axial lead precision wirewound resistors rb/rbr series ? 0.1 to 1.0 watts ? tolerance to .01% ? 0.1 ohm to 12 meg ohms ? approved to m,p, & r levels ? tcs from 2 ppm/c to +6000 ppm/c ? meets or exceeds all applicable mil-r-93 & mil-r-39005 ratings the rb/rbr ultra precision resistors are designed and produced for critical parameter applications. they are available for estab - lished reliability military and/or commercial applications requiring state of the art precision and stability. construction features may vary slightly between commercial and military styles, but both are produced under the same rigid qual - ity control system required by the tightest military speci?cations. both are produced in the same production line using the same highly trained operators required to produce the established reliability product. all terminations are welded to reduce contact noise and thermal emf. extensive accelerated aging programs both before and after calibration assure precise initial accuracy and high resistance stability. encapsulation is accomplished by transfer molding with special moisture resistant epoxy or by unique dry air chamber epoxy shell technique for established reliability parts. a resilient inner coating is used to minimize internal stresses on all parts. both military and commercial, all resistors are carefully monitored during assembly, winding, coating, and stabilization procedures to assure high quality standards even when their prescribed parameters are non critical. premium grade selected wire is control- stress wound on special designed bobbins. the established reliability military parts are burned in 100 hours at 125c ambient as part of group a acceptance testing. documentation and special test are available upon customer request to meet your unique requirements. tcr and temperature data style resistance range ( ? ) absolute tcr (ppm/c) operating temperature range (c) all styles 0.1 - 0.9 1.0 - 9.9 10 - 99.9 100 - 12m 90 30 15 10 -65 to +145 rb/rbr series issue october 2008 sheet 1 of 4 ???????????????????????? ???????????????????? ?????????????????????? ?????????????????? ???????????????????
? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com electrical data *for all styles, commercial ratings may be applied at 125c provided 175c max. operating temperature is permissible. **customer must specify tcr required. note: contact factory for availablility of other styles and sizes of above product. axial lead precision wirewound resistors mil-r-93 style irc style shallcross style wattage resistance (ohms) max. working voltage (comm.) mil comm mil comm 125c 85c min max max rb52 7040 va36 0.50 1.00 0.1 1m 12m 750 rb53 7030 va34 0.33 0.66 0.1 604k 8m 500 rb54 7020 va14 0.25 0.50 0.1 226k 4.4m 300 rb55 7010 va12 0.15 0.33 0.1 176k 3m 300 rb56 7009 va10 0.125 0.250 0.1 127k 1.4m 200 mil-r-39005 rbr52 hr36 --- 0.50 1.00 0.1 1.2m 3m 750 rbr53 hr34 --- 0.33 0.66 0.1 1.1m 3m 500 rbr54 hr14 --- 0.25 0.50 0.1 526k 2m 300 rbr55 hr12 --- 0.15 0.30 0.1 332k 1m 300 rbr56 hr10 --- 0.125 0.250 0.1 220k 840k 200 subminiatures --- 7004 --- --- 0.05 --- --- 250k 150 --- 7005 sp41 --- 0.10 --- --- 300k 150 --- 7006 --- --- 0.10 --- --- 350k 200 --- 7007 sp21 --- 0.250 --- --- 700k 300 --- --- sp42 --- 0.125 --- --- 200k 200 rb/rbr series issue october 2008 sheet 2 of 4
? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com axial lead precision wirewound resistors physical data rb/rbr series issue october 2008 sheet 3 of 4 a length 1.5 min. lead length c b dia. dimensions (inches (mm)) mil-r-93 style irc style shallcross style a b c rb52 7040 va36 1.00 0.032 (25.4 ) 0.375 0.015 (9.5 ) 0.032 0.002 (0.8 ) rb53 7030 va34 0.750 0.032 (19.0 ) 0.375 0.015 (9.5 ) 0.032 0.002 (0.8 ) rb54 7020 va14 0.750 0.032 (19.0 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) rb55 7010 va12 0.500 0.032 (12.7 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) rb56 7009 va10 0.343 0.032 (8.7 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) mil-r-39005 rbr52 hr36 --- 1.00 0.032 (25.4 ) 0.375 0.015 (9.5 ) 0.032 0.002 (0.8 ) rbr53 hr34 --- 0.750 0.032 (19.0 ) 0.375 0.015 (9.5 ) 0.032 0.002 (0.8 ) rbr54 hr14 --- 0.750 0.032 (19.0 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) rbr55 hr12 --- 0.500 0.032 (12.7 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) rbr56 hr10 --- 0.343 0.032 (8.7 ) 0.250 0.015 (6.3 ) 0.032 0.002 (0.8 ) subminiatures --- 7004 --- 0.30 0.032 (7.6 ) 0.10 0.015 (2.5 ) 0.020 0.002 (0.5 ) --- 7005 sp41 0.25 0.032 (6.3 ) 0.125 0.015 (3.2 ) 0.025 0.002 (0.6 ) --- 7006 --- 0.31 0.032 (7.9 ) 0.125 0.015 (3.2 ) 0.025 0.002 (0.6 ) --- 7007 sp21 0.375 0.032 (9.5 ) 0.188 0.015 (4.8 ) 0.025 0.002 (0.6 ) --- --- sp42 0.375 0.032 (9.5 ) 0.125 0.015 (3.2 ) 0.025 0.002 (0.6 )
? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com sample part no. style terminal l = solderability, u = weldable resistance tolerance failure rate for commercial equivalents: style - resistance - tolerance - tcr ordering data rbr52 l 12601 b r axial lead precision wirewound resistors rb/rbr series issue october 2008 sheet 4 of 4
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