Wehnelt

Designed for use with electron guns found in FEI/Philips and AMRAY SEMs. Using a hole without taper gives smaller hole size for improved characteristics. Can be easily cleaned without a vacuum evaporator.

Items in Wehnelt

SPI Supplies Brand Wehnelt Aperture, Tantalum, 1000 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04201-AB

$216.58

SPI Supplies Wehnelt Aperture Platinum 200 µm Hole Size 10 mm OD x 100 µm Thick

Item 04202-AB

$95.84

SPI Supplies Wehnelt Aperture Platinum 300 µm Hole Size 10 mm OD x 100 µm Thick

Item 04203-AB

$95.84

SPI Supplies Wehnelt Aperture Platinum 500 µm Hole Size 10 mm OD x 100 µm Thick

Item 04205-AB

$95.84

SPI Supplies Wehnelt Aperture Platinum 750 µm Hole Size 10 mm OD x 100 µm Thick

Item 04207-AB

$95.84

SPI Supplies Wehnelt Aperture Platinum 1000 µm Hole Size 10 mm OD x 100 µm Thick

Item 04210-AB

$82.54

SPI Supplies Wehnelt Aperture,Tantalum,1200 µm Hole Size, OD 10 mm,Thickness 100 µm(AWSL)

Item 04211-AB

$10.00

SPI Supplies Brand Wehnelt Aperture Tantalum 500µm Hole Size OD 10 mm Thickness 500 µm

Item 04213-AB

$216.58

SPI Supplies Brand Wehnelt Aperture, Tantalum, 750 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04214-AB

$216.58

SPI Supplies Brand Wehnelt Aperture, Tantalum, 200 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04215-AB

$216.58

SPI Supplies Brand Wehnelt Aperture, Tantalum, 300 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04216-AB

$216.58

SPI Supplies Brand Wehnelt Aperture, Tantalum, 400 µm Hole Size, OD 10 mm, Thickness 100 µm

Item 04217-AB

$216.58