Diode (NOT rectifier) ·Diode-Diode
Miniature indirectly heated double diode with separate cathodes for low- and high-frequency detector service, with resonance extending to roughly 700 MHz.
TESLA EAA91 is a dual diode with separate indirectly heated cathodes for low- and high-frequency operation; one section has a resonant frequency of about 700 MHz.
General specifications
Properties common to every published source and operating point.
Electrical assignments shared by every tube using this base designation.
No verified pinout is recorded for this base designation.
2 physical sections, each with unique specifications.
Section 1
Applicable promoted ratings mapped semantically from the printed approximate-data/ratings tables; useful non-promoted operating, capacitance and service data retained in TUBE_SECTION_PARAMETER.
Section 2
No fixed ratings are recorded for this section.
Physical second diode section added during approved section-structure reconciliation.
Source-dependent data
Each block preserves the test conditions and published values from one reference. Values from different sources are intentionally kept separate.
Data set 01
Published operating points and test conditions from this source.
Peak Inverse Voltage
350 V
Average Anode Current Maximum
5 mA
Peak Anode Current Maximum
50 mA
Diode Cathode-Cathode Capacitance
2.2 pF
Diode Anode-All Capacitance
3.5 pF
Inter-Diode Anode Capacitance
0.025 pF
Data set 02
Published operating points and test conditions from this source.
Interelectrode capacitances
Published
See source sheet for electrode-specific capacitance values