#WE845,PSVANE TUBES,WE-Series.

Name: #WE845,PSVANE TUBES,WE-Series.
Brand: Zhongshan Meansupply Technology Co.,Ltd

WE845 is direct-heated type thorium tungsten cathode triode, class A1 and AB1 Heater Uf-------------10 V If---------------3.25 A Maximum Rating Ua------------------------1250 V Pa-------------------------75 W Pout(max.sig)------------150 W Ia(max)--------------------120 mA; Direct Interelectrode Capacitances input-------------------------6 PF output-----------------------4.5 PF grid to plate----------------14.5 PF Static parameter Ua-----------------------------1250 V —Ug----

Brand Name PSVANE

Place of Origin China

Model Number WE845

Certification ROHS

t3 fluorescent tube collapsible aluminium tube heat shrink tube cutting machine

Product Description

WE845 is direct-heated type thorium tungsten cathode triode, class A1 and AB1

Heater

Uf-------------10 V

If---------------3.25 A

Maximum Rating

Ua------------------------1250 V

Pa-------------------------75 W

Pout(max.sig)------------150 W

Ia(max)--------------------120 mA;

Direct Interelectrode Capacitances

input-------------------------6 PF

output-----------------------4.5 PF

grid to plate----------------14.5 PF

Static parameter

Ua-----------------------------1250 V

—Ug---------------------------200 V

Ia-------------------------------80 mA

Gm-----------------------------3 mA/V

ri--------------------------------1.7 KΩ

u--------------------------------5

RL------------------------------3.4 KΩ

Ug(pk)--------------------------69 V

Pout-----------------------------15 W

Recommended Operating Conditions(reference value

class A1 .single tube:

Ua-----1000 1000 1250 V

—Ug--- 145 155 209 V

RL-----6 9 16 KΩ

Ia------90 65 52 mA

Gm-----3.1 — — mA/V

Ug(pk)--— 110 148 V

ri------1.7 1.9 2.1 KΩ

Pout----24 21 24 W

Push-pull.class AB1:

Ua------------------ 800 1000 1000 1250 V

—Ug---------------- 125 170 175 225 V

RL------------------ 4.5 4.6 4.6 6.6 KΩ

Ia--------------------80 70 40 40 mA

Ug(pk)----------------177 240 — — V

Ia(mAx.sig)---------170 230 230 240 mA

Pout----------------40 75 75 115 W

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