Name: CTK35-2 equivalent cermet triode with coaxial electrode structure, EDB961 & CTK 35-2 suitable for RF oscillation and amplification
Brand: China industrial electronic components
SKU: EIH01149
Price: 9974.42 USD
Availability: InStock

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$9974.42

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For fast delivery of goods, kindly please read following tips carefully before order:

Since this triode is high value and Customs declarance necessary,
for compliance with China foreigh exchange policy.

the Payment need to be paid through TT to our company bank account,
therefore, please DO NOT pay the order directly online.

please contact EECTECH through sales@eectech.store BEFORE order / BEFORE payment, we will help you to complete the order and payment fluently in a short time. thank you.

Introduction:
1. EDB961 is a meshed thorium tungsten cathode, pyrolytic graphite grid, super-evaporative water-cooled anode and Coaxial electrode structure cermet triode, high amplification factor, maximum output power 110kW, maximum operating frequency 100MHz
2. Suitable for radio frequency oscillation and amplification, and can be used interchangeably with CTK35-2 produced by Thalse.

1. Basic characteristics
1.1 Cathode characteristics
Heating method ................Direct heating
Heating voltage (Uf, AC or DC)............... 9V
Heating current (If) ...............about 360A
1.2 Static characteristics
Amplification factor (UA=6 to 8kV, IA=3A) ..............200
Transconductance (UA=4kV, IA =3 to 5A).............. 60mA/V
Capacitance between cathode and gate ..............145pF
Capacitance between cathode and anode ..............1.2pF
Capacitance between gate and anode ..............50pF

2. Working parameters
Cathode heating voltage Uf .............9 V
Cathode heating current If .............340~400 A
Anode voltage (f=100MHz) Ua .............11 kV
Gate bias Ug ............. -2000 V
Amplification factor μ............. 140
Anode dissipation power Pa............. 70 kW
Output power (continuous wave) Po .............110 kW
Maximum grid power dissipation (f=90MHz) Pg............. 1800 W
Maximum operating frequency f .............100 MHz
Anode cooling............. deionized water

3. typical application
Cathode heating voltage Uf............. 9 V
Cathode heating current If .............360 A
Frequency f .............75 MHz
Anode DC voltage UA............. 11 kV
Anode current Ia............. 6~10 A
Gate current (85% duty cycle) Ig .............3.5 (average value) A
Output power Po............. 45~70 kW
Efficiency η............. 68~70%

For delivery time:
Generally, we will dispatch the items within 10 days upon order confirmation; some items may need 20~30 days to get ready for delivery, then we will try our best to dispatch as soon as possible, or we will contact you and offer advice.

For Bulk order:
If you would like to place a bulk order, please contact us for better price and better delivery cost.