irc advanced film division general note irc reserves the right to make changes in product specifcation 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 ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com series issue october 2006 pat0510 40 sheet 1 of 2 high frequency surface mount attenuators pat0510 series ? operation to 10ghz ? surface mount package ? wrap-around terminal contruction attenuation (db) 1, 2, 3, 4, 5, 6, 7, 8, 9, 10db impedance 50 w attenuation tolerance 0 to 3db 0.3db 4 to7db 0.5db 8 to 10db 0.7db vswr 1.5 or less frequency range dc~10ghz rated power @ 70c 32mw operating temperature range -55c to +125c tcr 50ppm/c (0.02db) termination 90/10 sn/pb or 100%sn electrical data test condition tolerance attenuation impedance short time overload 2.5 x rated voltage, 5 sec 0.03db 0.5% load life 1000 hours, 70c 0.05db 1.0% moisture resistance 1000 hours, 40c 95% rh 0.05db 1.0% temperature cycle 5 cycles +125c high, -55c low 0.03db 0.5% resistance to soldering heat 260c, 10 sec. 0.03db 0.5% terminal strength fulcrum dist: 90mm bending width: 3mm substrate: glass epoxy t=3mm 0.03db 0.5% solderability 235c, 3 sec. more than 95% insulation resistance 500v, 1 minute 1000m w or more environmental data the pat0510 chip attenuator is designed for surface mount installa - tion on printed circuit boards. these attenuators are designed with wrap- around terminals for solder attachment. typical applications include mobile electronics where space savings is a critical design factor.
irc advanced film division ? irc advanced film division ? corpus christi texas 78411 usa telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com series issue october 2006 pat0510 sheet 2 of 2 high frequency surface mount attenuators % of rated po wer t emperature in c 25 70 125 0 60 100 power derating curve physical data t 5 6 7 3 4 1, 2: input and output terminals 3: electrode (surface soldering and pb-free available) 4: covering resin 5: alumina substrate 6: thin flm resistor 7: mark (shows direction) l1 w dimensions (mm) l 1.000.05 w 0.500.05 t 0.020.01 l1 0.170.04 l2 0.140.06 a1 0.390.07 a2 0.290.05 t 0.300.05 a 0.210.05 b 0.180.05 c 0.350.05 d 0.370.05 e 0.600.05 t 1 top view bottom view 2 a a e b a2 l2 a1 l c c d 3 3 1 2 3 41 prefx hfr - pat0510 - 50r0 - 3 model pat0510 = surface mount attenuator with 90/10 sn/pb terminations pat0510lf = surface mount attenuator with 100% sn terminations impedance 50r0 = 50 w attenuation 1, 2, 3, 4, 5, 6, 7, 8, 9, 10db ordering data schematic ambient temperature (c)
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