Telemark Rotatable Multi-Pocket EB Sorces

Standard, Magnetic Seal, Rotatable Multi-Pocket EB Sources

Rotatable hearth is removable for easy clearning or changing to optional crucibles

270° beam deflection
(Hidden Filament)

Proprietary, patented water cooling design means longer crucible life and better evaporation of material

Rugged, reliable construction

Designed for ease of use and maintainability

Side or bottom crucible rotation drive

Hi-Vac version (10^-11torr range) is available

Plug-in emitter assembly for easy filament replacement

All components are maintained in stock

An E-Gun can normally be delivered in one week

Models Specifications

Permanent magnet for primary beam positioning to assure operating safety and control of secondary electron emission

Durable emitter assembly with unique design for increased filament life and simple maintenance

Utilizes permanent magnet with superimposed variable field. The field is varied by applying current to electromagnetic coils providing longitudinal and lateral sweep.

Specifications

		Model 265/266/270**
	Model 211/241/247	Model 271/272/277**	Model 295
E-Beam Defection	270°	270°	270°
Power Rating	6 kW*	10 kW*	10 kW* /15 kW*
Maximum High Voltage	-10 kV	-10 kV	-10 kV
High Voltage Range	-6 kV to -10 kV	-6 kV to -10 kV	-6 kV to -10 kV
Lateral Coil Resistance	8.5 ohms	3.0 ohms	3.0 ohms
Long. Coil Resistance	7.5 ohms	9.6 ohms	9.6 ohms
Filament Power	600 watts maximum	600 watts maximum	900 watts maximum
Water Requirements	2 gpm (min.) at 60°F	3 gpm (min.) at 60°F	5 gpm (min.) at 60°F

* Normal value: actual power rating may vary, depending on customer's process.
** Model 270's power rating is 6 kW, Model 272's power rating is 14 kW

Model Numbers

241	247	265/266		270/271/277		295		# of Pockets	Pocket Size
Side	Bottom	Side	Bottom	Side	Bottom	Side	Bottom	# of Pockets	Pocket Size
-	-	-19	-20	-	-	-	-	3	2 x 25cc/Banana
-01	-44	-43	-44	-	-	-	-	4	4cc
-02	-47	-29	-28	-29	-28	-	-	4	7cc
-	-	-01	-02	-01	-02	-	-	4	15cc
-	-	-07	-08	-07	-08	-	-	4	25cc
-	-	-	-	-19	-20	-	-	4	30cc (With Web)
-	-	-	-	-45	-44	-	-	4	40cc
-	-	-	-	-37	-36	-	-	4	2-15cc/2-25cc
-04	-63	-	-	-	-	-	-	Pan	63cc
-	-	-15	-16	-	-	-	-	Trough	190cc
-	-	-	-	-31	-30	-	-	Trough	235cc
-	-	-	-	270-79	270-80	-	-	Trough	383cc
-	-	-	-	-	-	-91	-92	Trough	1486cc (10kW*)
-03	-64	-09	-10	-	-	-	-	6	4cc
-	-	-05	-06	-05	-06	-	-	6	7cc
-	-	-11	-12	-11	-12	-	-	6	15cc
-	-	-	-	-27	-18	-	-	6	25cc
-	-	-	-	-39	-38	-	-	6	3-15cc/3-25cc
-	-	-	-	270-69	270-70	-	-	6	40cc
-	-	-	-	-	-	-51	-52	6	6x100cc (10kW*)
-	-	-	-	-	-	-01	-02	6	6x100cc (15kW*)
-	-	-13	-14	-13	-14	-	-	8	7cc
-	-	-	-	-35	-34	-	-	8	12cc
-	-	-	-	-	-	-71	-72	10	40cc (10kW*)

* Normal value: actual power rating may vary, depending on customer's process.