Laser Products
You can always count on Richardson Electronics to provide quality products at competitive prices, whatever your high voltage switching application.
We maintain a variety of triodes, tetrodes and planar triodes in stock and ready for same-day shipping.
Our complete line of replacement tubes are manufactured by the world’s leading power and special purpose tube manufacturers, including:
Eimac
-
Amperex
- National Electronics
- Thales (formerly Siemens)
- Toshiba
For laser and medical diagnostics systems, Richardson Electronics offers products manufactured by:
Bystronics
Carl Baasel Lasertechnik
Coherent
Convergent Technologies
Electrox
GE
Iowa Laser
Laser Machining Lumonics
Mazak
Philips
Photon Sources
PRC
Rofin Sinar
Synchron
Trumpf
Wegman Baasel Laser
Zed Instruments
Plus many more
Power Grid Tubes
Part Number
Amplification
Factor (µ)
Cooling
Method
Filament
Current (A)
Filament
Voltage (V)
Peak Anode
Voltage (kV)
Peak Cathode
Current (A)
Typical Anode
Current (A)
Typical Anode
Voltage (V)
Typical Power
Out (kW)
AX3021CJ
120
Water
135
5.7
14
25
2.5
10000
18
E3097
35
Forced Air
22
6.3
20
1.5
0.6
15000
5.4
NL11826
130
Forced Air
14.6
5
20
4.5
1
18000
0.6
RS3021CJ
See AX3021CJ for a direct drop-in replacement!
Tetrodes
Part Number
Cooling
Method
Filament
Current (A)
Filament
Voltage (V)
Peak Anode
Voltage (kV)
Peak Cathode
Current (A)
Plate
Dissipation
(W)
Typical Anode
Current (A)
Typical Anode
Voltage (V)
Typical Power
Out (kW)
4PR125A/8247
Forced Air
6.5
5
6
0.22
125
5
4000
-
4PR250C/8248
Forced Air
14.7
5
50
5.5
250
4
35000
-
4PR400A/8188
Forced Air
14.7
5
20
5.4
400
3.5
18000
0.64
4PR1000A/8189
Forced Air
21.3
7.5
30
8
1000
8
30000
0.22
8960
Forced Air
36
7
50
12
1200
10
4500
0.425
AX1583A
Forced Air
14.1
5
30
2.5
500
0.69
15000
0.656
C1583A
Forced Air
See AX1583A for a direct drop-in replacement
NL10277
Forced Air
14.7
5
20
5.4
500
3.8
18000
0.64
NL10277-1
Forced Air
14.7
5
20
5.4
500
3.8
18000
0.64
NL10277-2
Forced Air
14.7
5
20
5.4
500
3.8
18000
0.64
Q450-2
Forced Air
See NL10277-1 for a direct drop-in replacement
Q450-4/AXQ450-4
Forced Air
See NL10277-1 for a direct drop-in replacement
Q450-5/AXQ450-5
Forced Air
See AX1583A for a direct drop-in replacement
The information in this table is for reference only and is subject to change without notice.
Please consult your Richardson salesperson for the most recent available information.