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 ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com rfaxxx-0 series issue june 2008 sheet 1 of 4 rfaxxx-0 series ? rohs compliant ? power dissipation to 150w ? high frequency operation to 3ghz ? flanged package for heat sink mounting the rfaxxx-0 series power attenuator has a low vswr from dc to 3ghz. high frequency performance combined with high power dissipation make this an ideal rf power attenuator. typical applications are rf and microwave power ampli?ers, rf transitters, receivers and meters where a reduction in power is needed while maintaining transmission line characteristic impedances. rfa100-0 rfa150-0 power rating @70c 100w (heatsinked) 150w (heatsinked) impedance 50 ? frequency range dc - 3ghz operating temperature range -55c to +155c attenuation 20db, 30db attenuation tolerance at dc 0.4 db terminations gold plated copper electrical data high frequency surface mount attenuators irc advanced film division
rfaxxx-0 series issue june 2008 sheet 2 of 4 ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com a e b c rf a100 010, rf a100 020, rf a100 030 rf a150 010, rf a150 020, rf a150 030 d e f f a e b c d e (6.0) (6.0) rf a100 011, rf a100 021, rf a100 031 rf a150 011, rf a150 021, rf a150 03 1 physical data dimensions (mm) model a b c d e f rfa100 010 5.84 0.15 8.89 0.15 1.1 max 1.0 0.3 0.3 0.1 (1.5) rfa100 020 5.84 0.25 8.89 0.25 1.1 max 1.0 0.3 0.3 0.1 (1.05) rfa100 030 5.72 0.25 8.90 0.25 1.1 max 1.1 0.3 0.3 0.1 (1.1) rfa150 010 7.62 0.15 11.43 0.15 1.1 max 1.0 0.3 0.3 0.1 (1.5) rfa150 020 7.62 0.25 11.43 0.25 1.1 max 1.0 0.3 0.3 0.1 (1.05) rfa150 030 6.35 0.25 9.52 0.25 1.1 max 1.1 0.3 0.3 0.1 (1.1) rfa100 031 5.72 0.25 8.90 0.25 1.1 max 1.0 0.3 0.3 0.1 -- rfa150 031 6.35 0.25 9.52 0.25 1.1 max 1.0 0.3 0.3 0.1 -- high frequency surface mount attenuators 2()+%,-.,2,1,0
irc advanced film division rfaxxx-0 series issue june 2008 sheet 3 of 4 ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com 11 1 u fs 1: 49.381 w 1.1348 w 180.06 ph 1 002. 999 970 mhz 2: 50.52 w 2.6367 w 1.5 gh z 3: 52.801 w 3.4609 w 2 gh z 4: 56.295 w 2.291 w 2.5 gh z 5: 59.516 w -1.7363 w 3 gh z st ar t .030 000 mhz st op 3 000. 000 000 mhz ch1 s pr m co r hp rf a100 030 20db (s11) impedance 1 5 4 3 2 11 1 u fs 1: 47.074 w 0.416 w 66.21 1 ph 1 000. 000 000 mh z 2: 46.797 w 2.9102 w 1.5 gh z 3: 48.965 w 5.1797 w 2 gh z 4: 52.484 w 5.5547 w 2.5 gh z 5: 56.547 w 4.0684 w 3 gh z st ar t .030 000 mhz st op 3 000. 000 000 mhz ch1 s pr m co r hp rf a100 030 30db (s11) impedance 1 4 3 2 5 11 1 u fs 1: 50.135 w 2.7773 w 441.9 ph 1 000. 299 997 mh z 2: 51.61 1 w 5.4629 w 1.5 gh z 3: 56.348 w 7.5996 w 2 gh z 4: 63.48 w 6.7559 w 2.5 gh z 5: 73.035 w 0.4766 w 3 gh z st ar t .030 000 mhz st op 3 000. 000 000 mhz ch1 s pr m co r hp rf a150 030 20db impedance 1 3 2 5 4 11 1 u fs 1: 49.81 1 w 1.4063 w 222.94 ph 1 003. 899 961 mhz 2: 50.488 w 3.3457 w 1.5 gh z 3: 53.2 11 w 5.4258 w 2 gh z 4: 53.67 w 5.0176 w 2.5 gh z 5: 65.172 w 0.957 w 3 gh z st ar t .030 000 mhz st op 3 000. 000 000 mhz ch1 s pr m co r hp rf a150 030 30db impedance 1 5 4 3 2
irc advanced film division rfaxxx-0 series issue june 2008 sheet 4 of 4 ? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com high frequency surface mount attenuators test condition maximum load life 1000 hours, 70c 1.0% moisture load life 1000 hours, 40c 95% rh 1.0% solder heat resistance 350c, 3 sec. 1.0% solderability >95% coverage environmental data power derating curve pre?x hfr - rfa100 - 010lf - c50 ohm - f model rfa100; rfa150 type 010lf resistance c50 ohm tolerance f = 1% ordering data 25 70 125 10 0 60 0 % of rated po we r ambient temperature (c)
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