Choose your language:
Product > ProductCatalog > Water treatment uv lamps
Replacement AMPEREX TB5/2500/7092 Glass Triode Bulb $450
Unit Price:$450.00
Model No.︰ TB5 / 2500 / 7092
Brand Name︰AMPEREX
Country of Origin︰USA
Added time:2019-05-20
Product Details

Replacement AMPEREX TB5/2500/7092 Glass Triode Bulb is a direct thermal carbonization thorium-tungsten cathode glass triode anode cooling by natural cooling.the maximum anode power dissipation is 800W,the maximum operating frequency is 50MHz,the output power is 2.5KW.mainly used in industrial high frequency heating equipment, the tube is equivalent TB5/2500,6T50,7092

Electrical parameters

Machanical properties

Filament voltage:      6.3V

Quality:    (approxlmately) 0.6Kg

Filament current:      32.5A

Installation:vertical, anode terminals up

The maximum instaneous filament current:               49A

Cooling      natural cooling

Magnification foctor:  22

Shell and tube maximum temperature:


Transconductance:      5.1mA/V

Sealing at the highest temperature:


Electrode capacitance:

Terminal high temperature: 200°c

Anode – the gate:     6.2pF


Cathode – the gate:   10.5pF


Anode – Cathode:      0.25pF



Maximum ratings

In typical operation class C telegraph

The maximum anode DC voltage: 6KV

Filament voltage:         6.3V

Maximum anode DC current:750mA

Anode DC voltage:         5KV

Maximum gate DC current:300mA

Gate DC bias voltage:    -360V

Maximum anode dissipation power: 800W

Anode DC current:         669mA

Maximum gate power dissipation:120W

Gate DC current:          134mA


Anode output power:       2.6KW

 Note:generally under matched load can be naturally cooled,but the equipment must be well ventilated,if in a non-matched load,high pressure,high-frequency conditions required for forced air cooling,ventillation should be through the outllet from the tube at the bottom of under the previous 

More Choices on is the global online retailer with pure ultraviolet for water and air. UV lamps, electronic ballasts, UV germicidal equipments, UV accessories: available worldwide at unbeatable prices. For convenient shopping and consumables saving, make a part of your healthy life today!

Customer Service

Every product undergoes an extensive testing and quality control procedure, ensuring each and every item purchased meets global quality standards. offers only the highest quality products, allowing customers to shop with confidence. PACIFIC ULTRAVIOLET INC. Tel: 720-923-1886​ Email:

Low Prices & Fast Delivery

No matter which corner of the world you live in, we promise to delivery your cargo safely and fastly. Our aim: quality, fast and cheap. Eliminating unnecessary costs and delivering the lowest possible prices to customers worldwide. has developed long lasting ties with DHL, FedEx, and etc. The more the order quantity is, the cheaper the freight will be.

Choose your language:English | Français | Español | Deutsch | Pусский | اللغة العربية | Português | 한국어 | 日本語 | Italiano
Copyright 2013 uvebay All Rights Reserved.