{"id":156,"date":"2018-07-25T20:44:30","date_gmt":"2018-07-25T12:44:30","guid":{"rendered":"https:\/\/www.bihec.com\/kimballphysics\/?p=156"},"modified":"2019-06-17T23:05:35","modified_gmt":"2019-06-17T15:05:35","slug":"%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8fra-2x1-2-egps-1011%e7%94%b5%e5%ad%90%e6%9e%aa","status":"publish","type":"post","link":"https:\/\/www.bihec.com\/kimballphysics\/%e7%be%8e%e5%9b%bdkimball-physics%e5%85%ac%e5%8f%b8fra-2x1-2-egps-1011%e7%94%b5%e5%ad%90%e6%9e%aa\/","title":{"rendered":"FRA-2X1-2 \/ EGPS-1011\u7535\u5b50\u67aa"},"content":{"rendered":"
\n\t\tCompact design with wide-angle beam<\/p>\n
\t\tEnergy Range:<\/strong> 5 eV to 1000 eV \n\t\tFRA-2X1-2<\/a> ELECTRON GUN SPECIFICATIONS\uff1a \n\t\tWORKING DISTANCE Variable: 10 mm to 50 mm \n\t<\/p>\n \n\t\tBEAM DEFLECTION \uff1aNone \n\t\tEGPS-1011<\/a> ELECTRON GUN POWER SUPPLY SPECIFICATIONS Electron Gun System: 5 eV to 1000 eV Quick Overview Compact design with wide-angle beam En <\/p>\n","protected":false},"author":1,"featured_media":157,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_vp_format_video_url":"","_vp_image_focal_point":[]},"categories":[1],"tags":[22,24,23,20,21,12,11,26,18,25,17,16,15,19],"yoast_head":"\n
\n\t\tBeam Current:<\/strong> 1 nA to 400 µA (100 µA at 50 eV)
\n\t\tSpot size:<\/strong> 20 mm to 50 mm
\n\t\tMounting:<\/strong> 2¾CF or unmounted
\n\t\tFeatures\/Options:<\/strong> Flood beam, Variable Mounting Configurations, Pulsing\n\t<\/p>\n
\n\t\tBEAM ENERGY\uff1a5 eV to 1000 eV (Independently adjustable)
\n\t\tBEAM CURRENT\uff1a
\n\t\t1 nA to 400 μA (Independently adjustable) with maximums of 50 μA at 5 eV, 100 μA at 50 eV, and 400 μA at 1000 eV
\n\t\tENERGY SPREAD\uff1a Approx. cathode thermal spread, calculated Ta – 0.5eV Y2O3<\/a> – 0.4eV BaO – 0.3eV
\n\t\tSPOT SIZE\uff1a
\n\t\tFlood beam: 2 mm to 50 mm. Spot size varies with beam parameters. Design optimized for 20 mm dia spot at 50 eV and 25 mm working distance.\n\t<\/p>\n
\n\t\tPULSE CAPABILITY(using appropriate pulse generator,not included)\uff1a
\n\t\tOptional Capacitive Pulse Junction Box: pulse width 20 ns to 100 μs , rise\/ fall 10 ns, 50 Ω impedance, 1 W standard (higher power available)
\n\t\tOptional Dual Grid Power Supply: pulse width 2 μs to DC, rise\/ fall 500 ns, rep rates to 5kHz (TTL required)
\n\t\tBEAM UNIFORMITY \uff1aGaussian
\n\t\tFIRING UNIT\uff1a
\n\t\tFor mounted gun: Customer-replaceable Firing Unit includes precision-aligned cathode and Wehnelt (G-1) assembly and anode, with insulators and connectors
\n\t\tCATHODE TYPES\uff1a
\n\t\tStandard: Tantalum<\/a> disc
\n\t\tOptional: Barium oxide (BaO) or Yttrium oxide (Y2O3) With the exception of Barium oxide, cathodes are not harmed by repeated exposure to atmospheric gases while cold
\n\t\tMOUNTING\uff1a
\n\t\tStandard: Unmounted— optional UHV mounting kit (SS plates, clamps, wire, CFF\/feedthrough<\/a>)
\n\t\tOptional: Mounted—1a or 2¾ CFF with feedthrough or Flange Multiplexer with a 2¾ inch rotatable CFF,including both tapped and clear mounting holes
\n\t\tFARADAY CUP \uff1aVarious stand-alone designs are available
\n\t\tBEAM ALIGNMENT \uff1aOptional: Mechanical alignment with ± 2° Port Aligner
\n\t\tINSERTION LENGTH\uff1a
\n\t\tUnmounted: approximately 17.2 mm. Leads usually extend 90 mm beyond gun structure
\n\t\tMounted: Standard: 150 mm. Range: 110 to 170 mm.
\n\t\tCustom lengths available. Gun manufactured at standard length unless otherwise specified at time of order.
\n\t\tGUN DIAMETER \uff1aUnmounted: 13.2 mm
\n\t\tMounted: 19.1 mm
\n\t\tFEEDTHROUGHS \uff1aMulti-pin brazed ceramic, threaded stainless steel shell
\n\t\tCABLES \/CONNECTORS\uff1a
\n\t\tMulti-conductor high voltage fully ground-shielded cable,with mating aluminum shell connectors, to connect gun and power supply. Standard lengths: 3 m Optional: 5 m (included with system, optional with unmounted gun)
\n\t\tMAXIMUM BAKEOUT\uff1a
\n\t\tUnmounted: 400°C
\n\t\tMounted: 350°C with cables removed(Faraday cup: removable pneumatic actuator 65°C max)\n\t<\/p>\n
\n\t\tOUTPUT \uff1aAll necessary voltages to drive the FRA-2X1-2 Electron Gun
\n\t\tENERGY STABILITY\uff1a ±0.01% per hour; ±0.02% per 8 hours at full output
\n\t\tBEAM STABILITY\uff1a ±0.1% per hour with Emission Current Control or ±10% per hour after warm up without ECC
\n\t\tCONTROLS \uff1aFlexPanel controls: Energy, Source, Grid, Emission Current Control
\n\t\tMETERING\uff1a FlexPanel digital meters: Energy, Source Voltage,Source Current, Emission Current, Grid
\n\t\tCOMPUTER\/REMOTE CONTROL & METER
\n\t\tPower supplies: 0 to +10 V
\n\t\tMetering: 0 to +2 V
\n\t\tStandard 50-pin connector for analog input\/output and RS-232 serial port (RS-422 or RS-485 available, if specified at time of order)
\n\t\tOptional: SCSI metering and programming connectors
\n\t\tSOFTWARE \uff1aStandard configuration designed for RS-232 connections.
\n\t\tOptional: National Instruments LabVIEWTM file, designed to run with computer DAQ boards NI PCI-6713 and PCIe-6341. SCSI interface
\n\t\tINPUT\uff1a 115 VAC or 230 VAC, 50 to 60 Hz single phase, 250 VA
\n\t\tENVIRONMENT Temperature: 0 to 40ºC, Relative humidity: 0 to 75% RH non condensing,
\n\t\tClassified as a pollution degree 2, installation category (overvoltage category) II environment unit
\n\t\tDIMENSIONS (width x height x depth)\uff1a
\n\t\t17 in. x 3.5 in. x 22 in. excluding handles
\n\t\t(425 mm x 90 mm x 560 mm); 19 in. rack mountable\n\t<\/p>\n<\/div>\n