Electron Gun System: 5 eV to 1000 eV
Quick Overview
High current with medium diameter spot size
Energy Range: 5 eV to 1000 eV
Beam Current: 1 μA to 2 mA
Spot size: 10 mm to 25 mm
Mounting: 2¾CF
Features/Options: Flood beam, Pulsing, Dual Grid
EGA-1012 ELECTRON GUN SPECIFICATIONS：
BEAM ENERGY ：5 eV to 1000 eV (Independently adjustable)
BEAM CURRENT： 1 μA to 2 mA (Independently adjustable)
ENERGY SPREAD： Approx. cathode thermal spread, calculated: Y2O3 – 0.4eV
SPOT SIZE ：10 mm to 25 mm at 55 mm working distance
WORKING DISTANCE：10 mm to 200 mm
PULSE CAPABILITY (using appropriate pulse generator, not included)
Optional Dual grid power supply: pulse width 2 µs to DC, rise / fall 5—ns, rep rates to 5 kHz (TTL required).
BEAM DEFLECTION ：None
FIRING UNIT ：Customer-replaceable Firing Unit Cartridge includes precision-aligned cathode, Wehnelt (G-1) assembly and anode
CATHODE TYPES ：Standard: Yttrium Oxide
MOUNTING ：Standard: 2¾ inch CF flange
Optional: Unmounted
FARADAY CUP：Various stand-alone designs available
INSERTION LENGTH ：29 mm
BEAM ALIGNMENT： Optional mechanical alignment with ± 2° Port Aligner
GUN DIAMETER：33.5 mm at gun end
FEEDTHROUGHS： Multi-pin brazed ceramic, threaded stainless steel shell
CABLES /CONNECTORS：
Multi-conductor high voltage fully ground-shielded, with mating aluminum connector to connect gun and power supply. Standard lengths: 3 m, Optional: 5 m
MAXIMUM BAKEOUT ：350°C with cables removed (Removable Faraday cup pneumatic actuator 65°C)
EGPS-1012 ELECTRON GUN POWER SUPPLY SPECIFICATIONS：
OUTPUT ：All necessary voltages to drive the EGA-1012 Electron Gun
ENERGY STABILITY： ±0.01% per hour ±0.02% per 8 hours at full output
BEAM STABILITY： ±1.0% per hour with Emission Current Control or ±10% per hour after warm up without ECC
CONTROLS： Energy, Source, Grid, Emission Current Control (ECC)
METERING ：FlexPanel digital meters: Energy, Source Voltage, Source Current, Emission Current, Grid Voltage
COMPUTER/REMOTE CONTROL
Power supplies: 0 to +10 V
Metering: 0 to +2 V
Standard 50-pin connector for analog input/output and RS-232 serial port (RS-422 or RS-485 available, if specified at time of order)
INPUT ：115 VAC or 230 VAC, 50 to 60 Hz single phase, 250 VA
ENVIRONMENT ：Temperature: 0 to 40ºC, Relative humidity: 0 to 75% RH non condensing
Classified as a pollution degree 2, installation category (overvoltage category) II environment unit
SOFTWARE ：Standard configuration designed for RS-232 connections.
Optional: National Instruments LabVIEWTM file, designed to run with computer DAQ boards NI PCI-6713 and PCIe-6341. SCSI interface
DIMENSIONS (width x height x depth)：
17 in. x 3.5 in. x 22 in.excluding handles (425 mm x 90 mm x 560 mm); 19 in. rack mountable