Datasheet · Triode · Osram

VR40 datasheet

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⬇ Download VR40 datasheet (PDF)

https://frank.pocnet.net/sheets/093/v/VR40.pdf

Key VR40 specs at a glance

Type
Triode
Primary use
Power
Era
19400s
Heating
direct
Heater
4 V / 2 A
μ (amplification factor)
9.5
gm (transconductance)
7.5 mA/V
rp (plate resistance)
1.3 kΩ
Max plate voltage
400 V
Max plate dissipation
25 W
Base
ux4
Manufacturer
Osram
Equivalents
PX25

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