A150 page 3 specifications are subject to change without notice ?003 teledyne relays www.teledynerelays.com A150/1203/q1 rf & microw a ve series A150 ultraminiature broadband attenuator relays description the series A150 ultraminiature attenuator relays are designed for attenuating rf signals in 50-ohm systems over a frequency range from dc to 3 ghz. their low profile and small grid spacing makes them ideal for use when packaging density is a prime consideration. the A150 relays eliminate the need for additional external resistors. these single section, switchable attenuator relays have internal matched thin film attenuator pads in , or i configurations, as applicable. relays are available in fixed increments of 1, 2, 3, 4, 5, 6, 8, 10, 16 and 20 db, which can used singly or in combination to achieve the attenuation levels desired. the A150 attenuator relay features: ? unique uni-frame motor design which provides high magnetic efficiency and mechanical rigidity. ? minimum mass components and welded construction for maximum resistance to shock and vibration. ? advanced cleaning techniques which assures internal cleanliness. ? gold plated, precious metal contacts, which provide excellent intermodulation performance. ? flat amplitude vs. frequency response. ? high isolation between control and signal path. ? stable attenuation vs. temperature. ? excellent phase linearity. ? highly resistant to esd. patent no. 5,315,273 internal construction armatur e stationary contact moving co ntact attenuator p ad/ contact assembly schematic diagram 3 21 5 67 te r minal view . c ase ground. environmental and physical specifications temperature (ambient) storage C5? to +125 operating C5? to +85 vibration (general note 1) 10 gs to 500 hz shock (general note 1) 30 gs, 6 msec, half-sine enclosure hermetically sealed weight 0.11 oz. (3.12g) max. series designation relay type A150 attenuator relay series
?003 teledyne relays specifications are subject to change without notice A150 page 4 www.teledynerelays.com A150/1203/q1 rf & microw a ve 1 db attenu ato r 2 db attenu ato r 3 db attenu ato r 4 db attenu ato r 5 db attenu ato r 6 db attenu ato r vswr at t e nua tion (db) 0.70 0.80 0.90 1.00 1.10 1.20 1.30 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 frequency (mhz) vswr vswr at t e nua tion (db) vswr at t e nua tion (db) vswr at t e nua tion (db) vswr at t e nua tion (db) frequency (mhz) frequency (mhz) frequency (mhz) frequency (mhz) frequency (mhz) 1.70 1.80 1.90 2.00 2.10 2.20 2 .30 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 vswr vswr vswr vswr vswr 2.70 2.80 2.90 3.00 3.10 3.20 3 .30 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 4.40 4.60 4.80 5.00 5.20 5.40 5.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 vswr a ttenua tion (db) 5.40 5.60 5.80 6.00 6.20 6.40 6.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 3.70 3.80 3.90 4.00 4.10 4.20 4.30 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 at t e nua tion at t e nua tion at t e nua tion at t e nua tion at t e nua tion at t e nua tion series A150 typical rf performance (notes 2, 3 and 4)
A150 page 5 specifications are subject to change without notice ?003 teledyne relays www.teledynerelays.com A150/1203/q1 rf & microw a ve 7.40 7.60 7.80 8.00 8.20 8.40 8.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 9.40 9.60 9.80 10.00 10.20 10.40 10.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 15.40 15.60 15.80 16.00 16.20 16.40 16.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 19.40 19.60 19.80 20.00 20.20 20.40 20.60 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.0 1.2 1.4 1.6 1,000 2,000 3,000 4,000 8 db attenu ato r vswr at t e nua tion (db) frequency (mhz) vswr 16 db attenu ato r vswr at t e nua tion (db) frequency (mhz) vswr through p at h vswr insertion loss (db) frequency (mhz) 20 db attenu ato r vswr at t e nua tion (db) frequency (mhz) vswr 10 db attenu ato r vswr at t e nua tion (db) frequency (mhz) vswr at t e nua tion at t e nua tion insertion loss vswr at t e nua tion at t e nua tion series A150 typical rf performance (notes 2, 3 and 4)
?003 teledyne relays specifications are subject to change without notice A150 page 6 www.teledynerelays.com A150/1203/q1 rf & microw a ve parameter minimum typical maximum units condition insertion loss 0.1 0.25 db dcC ghz 0.2 0.35 db 1C ghz 0.3 .055 db 2C ghz vswr (through path) 1.10 1.20 dcC ghz 1.20 1.25 1C ghz 1.25 1.30 2C ghz vswr (attenuated path) 1.20 1.25 dcC ghz 1.30 1.35 1C ghz 1.40 1.45 2C ghz attenuation minimum typical maximum units condition 1 0.95 1.0 1.05 db dcC ghz 0.925 1.0 1.075 db 1C ghz 0.875 1.0 1.125 db 2C ghz 2 1.9 2.0 2.1 db dcC ghz 1.85 2.0 2.15 db 1C ghz 1.75 2.0 2.25 db 2C ghz 3 2.85 3.0 3.15 db dcC ghz 2.77 3.0 3.23 db 1C ghz 2.62 3.0 3.38 db 2C ghz 4 3.8 4.0 4.2 db dcC ghz 3.7 4.0 4.3 db 1C ghz 3.5 4.0 4.5 db 2C ghz 5 4.75 5.0 5.25 db dcC ghz 4.62 5.0 5.38 db 1C ghz 4.37 5.0 5.63 db 2C ghz 6 5.7 6.0 6.3 db dcC ghz 5.55 6.0 6.45 db 1C ghz 5.25 6.0 6.75 db 2C ghz 8 7.88 8.0 8.12 db dcC ghz 7.76 8.0 8.24 db 1C ghz 7.52 8.0 8.48 db 2C ghz 10 9.85 10.0 10.15 db dcC ghz 9.7 10.0 10.3 db 1C ghz 9.4 10.0 10.6 db 2C ghz 16 15.76 16.0 16.24 db dcC ghz 15.52 16.0 16.48 db 1C ghz 15.04 16.0 16.96 db 2C ghz 20 19.8 20.0 20.2 db dcC ghz 19.6 20.0 20.4 db 1C ghz 19.0 20.0 21.0 db 2C ghz series A150 rf performance (C5?to +85?)(notes 2, 3 and 4)
A150 page 7 specifications are subject to change without notice ?003 teledyne relays www.teledynerelays.com A150/1203/q1 rf & microw a ve series A150 general performance (C5?to +85c) electrical specification (C5?to +85, unless otherwise specified) part number (note 7) A150-db-5 A150-db-12 A150-db-15 A150-db-26 coil voltage vdc (note 6) nom. 5 12 15 26.5 max. 5.8 16.0 20.0 32.0 coil resistance ohms ?0% @25 50 390 610 1,560 pick-up voltage vdc max. @25 3.8 9.0 11.3 18.0 switching time ms (note 8) max. 4.0 typ. 2.0 insulation resistance 1,000 m typical (all mutually isolated points) dielectric strength 300 vrms / 60 hz typical (at sea level) parameter minimum typical maximum units operating frequency (note 2) 0.0 3.0 ghz power (notes 5 and 6) 1.0 watt impedance 50 ohms 1 2 3 .335 max. (8.51) .375 max. (9.53) .700 min. (17.78) .435 max. (11.05) .280 (7.11) .200 .01 (5.08 5.08) .475 max. (12.07) .150 .10 typ. (3.81 .25) .035 ref. (.89) .031 ref. (.79) dimensions are show in inches (millimeters). te r minal n umbers shown are f or reference only . leads 1 and 7 are grounded to the case . .017 dia. +.002 C001 .43 +.05 C03 5 6 7 () outline dimensions case detail A150 C xx ?C xx / s q general notes: 1. contacts will exhibit no contact chatter in excess of 10 ? or transfer in excess of 1 ?. 2. relays may be operated at higher frequencies with reduced rf performance. 3. for optimal rf performance, solder case to rf ground plane. 4. attenuation values shown are with reference to the through path (low loss state). 5. power handling for case temperatures of C5?to +55? s 1 watt. derate power handling 25 mw/ above +55. case measurement point is adjacent to the relay tab. 6. do not operate coil at maximum coil voltage continuously. 7. insert attenuation value, see part numbering system. 8. switching time includes bounce. 9. the slash and characters appearing after the slash are not marked on the relay. 10. unless otherwise specified, relays will be supplied with either gold-plated or solder-coated leads. teledyne relays part numbering system for A150 attenuator relays series designator attenuation value (db) nominal coil voltage s=.187" leads see note 9 q=solder-coated leads g=gold-plated leads (notes 9 & 10)
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