71 5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com revision date: 11/28/07 variable attenuators models 9003, 9004, 9009, 9010 & 9011 dc to 18.0 ghz manual step attenuators 2 watt ruggedized sma connector features o broadband - available in a choice of frequency ranges: dc to 4, dc to 8, dc to 12.4 and dc to 18 ghz. o available express models: ac-9003-69-31 af-9003-9-12 af-9003-69-31 other models may be available for express delivery. o w ide choice of attenuation ranges - a choice of five standard attenuation ranges is available: 0 to 9.0, 0 to 69 and 0 to 99 db in 1 db steps, and 0 to 60 and 0 to 90 db in 10 db steps. o environmental - designed to meet most environmen- tal requirements of mil-a-24215 (vibration, shock, relative humidity to 95% and altitude). o in-line configuration - passivated stainless steel sma connector are set parallel with control shaft (except units with right angle connector) to reduce volume for applications where space is critical. all models are bidi- rectional. o precise incremental attenuation accuracy - model 9000 series has flat frequency response and small deviation from nominal attenuation at all settings (e.g., deviation is only + 2.5 db at 99 db setting at 18 ghz). o excellent repeatability and long switch life. o custom configurations available upon request. o highly accurate detent stepping - direct drive of attenuator drums eliminates gears and provides for excellent repeatability. o safety mechanical stop - a mechanical stop between maximum and 0 attenuation positions on all models except 0-9 db unit is provided to prevent large power changes at attenuator output from damaging sensitive equipment. description the model 9000 series step attenuators are broadband miniature step attenuators that provide excellent perfor- mance characteristics suitable for use in high reliability 50 ohm systems and applications requiring extra-small compo- nents for the precision control of signal levels. the model 9000 series can be used either as input or output attenua- tors in signal sources, receivers, field strength meters, spectrum analyzers, etc. the sma connector furnished on all models are available in either standard or right-angle configuration. the sex of front and rear connector is optional (refer to connector specifica- tion for specific combinations available). a knob(s), marked appropriately, is supplied with each unit. specifications nominal impedance: 50 frequency range (add model no. prefix to designate range): all models: dc to 4.0 ghz (ac) dc to 18.0 ghz (af) standard incremental attenuation range: model 9009: 0 to 9 db in 1 db steps model 9003: 0 to 69 db in 1 db steps model 9004: 0 to 99 db in 1 db steps model 9010: 0 to 60 db in 10 db steps model 9011: 0 to 90 db in 10 db steps maximum swr: frequency 9009, 9010 9003 range (ghz) 9011 9004 dc - 4 1.25 1.35 dc - 18 1.60 1.75 power rating: 2 watts average to 25c ambient temperature, derated linearly to 1 watt @ 54c. 200 watts peak (5 sec pulse width; 0.5% duty cycle) power coefficient: < 0.005db/db/watt temperature coefficient : < 0.0004 db/db/c temperature range: operating: 0c to + 54c nonoperating: -54c to +54c www.argosysales.com 800-542-4457 express
5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com 72 revision date: 11-28-07 variable attenuators specifications --cont test data: insertion loss data is supplied as follows. other test data can be supplied at additional cost. dc to 4 ghz: at 50 mhz and 4 ghz dc to 18 ghz: at 50 mhz, 4, 8, 12 and 18 ghz incremental phase shift: ~ 0.5 per db per ghz repeatability: better than 0.05 db across frequency band for switch life switch life: over 1,000,000 steps shaft rotation: clockwise for increasing attenuation. construction: drum assembly: aluminum alloy housing: phenolic or aluminum control shaft: stainless steel connector: stainless steel knob: supplied with control knob indexing: 36 drum configurations: single drum: 9009, 9010, 9011 dual drum: 9003, 9004 maximum insertion loss (db): frequency model no. range (ghz) 9009 9003 9004 9010 9011 dc - 4 0.3 0.6 0.6 0.4 0.5 4 - 8 0.5 0.8 0.8 0.5 0.6 8 - 12.4 0.7 1.0 1.0 0.7 0.7 12.4 - 18 1.0 1.5 1.5 1.0 1.0 incremental insertion loss (+ db): model db frequency range (ghz) number range dc-4 dc-18 9009 1-9 0.3 0.5 9003 1-9 0.3 0.5 10-19 0.7 1.0 20-29 0.9 1.2 30-39 1.0 1.4 40-49 1.1 1.5 50-59 1.2 1.7 60-69 1.3 1.9 9004 1-9 0.3 0.5 10-19 0.7 1.0 20-29 0.9 1.2 30-39 1.0 1.4 40-49 1.1 1.5 50-59 1.2 1.7 60-69 1.3 1.9 70-79 1.4 2.1 80-89 1.5 2.3 90-99 1.6 2.5 9010 10 0.3 1.0 20 0.3 1.0 30 0.4 1.0 40 0.5 1.2 50 0.7 1.5 60 0.8 1.8 9011 10 0.3 1.0 20 0.3 1.0 30 0.4 1.0 40 0.5 1.2 50 0.7 1.5 60 0.8 1.8 70 0.9 2.1 80 1.0 2.3 90 1.2 2.5 na=model no longer available. connector : sma connector per mil-std-348 interface dimensions - mate nondestructively with mil-c-39012 con- nector. front and rear sma connector available in either standard or right-angle configuration, connector sex is optional as follows: connector options type/description 1 sma, female 2 sma, male* 3 sma, female, right-angle 4 sma, male, right-angle *standard male sma connector not available as j1 connector. weight: 9009 680 g (2.4 oz) 9010 160 g (5.7 oz) 9011 200 g (7.1 oz) 9003 260 g (9.0 oz) 9004 290 g (10.4 oz) model number description: example: ac9011 - xx -xx basic model number maximum attenuation value (db) connector options* 1st digit is j1 side (front) 2nd digit is j2 side (rear) frequency range (ghz)** ** frequency range available models dc-4.0 ghz (ac) ac9003, ac9004, ac9009, ac9010, ac9011 dc-8.0 ghz (ad) no longer available, order af as replacement dc-12.4 ghz (ae) no longer available, order af as replacement dc-18.0 ghz (af) af9003, af9004, af9009, af9010, af9011
73 5305 spectrum drive, frederick, md 21703-7362 tel: 301-846-9222, 800-638-2048 fax: 301-846-9116 web: www.aeroflex-weinschel.com email: weinschel-sales@aeroflex.com revision date: 11/28/07 variable attenuators physical dimensions: model no. dim a dim b 9003 96.3 (3.79) - - - 9004 106.4 (4.19) - - - 9009 28.7 (1.13) 3.25 (0.125) 9010 41.4 (1.63) 6.35 (0.250) 9011 51.6 (2.03) 6.35 (0.250) note: all dimensions are given in mm (inches) and are maximum, unless otherwise specified.
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