Vacuum Tube - 12AU7A / ECC82, Electro-Harmonix

Electro-Harmonix
Pictured: Regular
Pictured: Gold
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Vacuum Tube - 12AU7A / ECC82, Electro-Harmonix

Starting at: $13.95
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Electro-Harmonix 12AU7A / ECC82 Vacuum Tube Medium-Mu twin triode for use in preamplifier and driver circuits.

SKU:
T-12AU7A-EH
Item ID:
004438
Brand:
Electro-Harmonix
Part Numbers
Pin TypeOur Part NumberUPC/EAN
GoldT-12AU7-GOLD-EH841358101724
RegularT-12AU7A-EH683274021652
Product Measurements
Amplification FactorRegular version15 min, 17 nominal
Capacitance, Cathode To HeaterRegular version5.0 nF
Capacitance, Grid To Cathode And HeaterRegular version2.0 pF
Capacitance, Grid To PlateRegular version1.8 pF
Capacitance, Plate To Cathode And HeaterRegular version1.5 pF
Capacitance, Plate To PlateRegular version500 pF
Grid Reverse CurrentRegular version0.5 μA
Heater CurrentRegular version0.3 A / 0.15 A
Heater To Cathode Voltage, NegativeRegular version200 V
Heater To Cathode Voltage, PositiveRegular version100 V
Heater VoltageRegular version6.0 - 6.6 V / 12.0 - 13.2 V
Heater Warmup TimeRegular version12 s
Maximum Grid Circuit Resistance, FixedRegular version1 MΩ
Maximum Grid Circuit Resistance, SelfRegular version2.2 MΩ
Plate CurrentRegular version8 mA
Plate Dissipation, Each TriodeRegular version2.75 W
Plate ResistanceRegular version7.5 kΩ
Plate VoltageRegular version330 V
TransconductanceRegular version2.2 mA/V
Packaging Information
Packaging DimensionsGold version2.75 in. × 1 in. × 1 in.
Regular version1 in. × 1 in. × 3 in.
Weight (Packaging)Gold version0.035 lbs.
Regular version0.038 lbs.

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Specifications, Files, and Documents

PDF: Specification Sheet (745.24 KB)Specification Sheet

Questions and Answers

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Asked by Mike Dykes on February 20th, 2018. 1 person subscribed to this question
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Matt H.
February 23rd, 2018
These are not balanced and we recommend the TAD 12AU7 as they are balanced. Do a search for SKU: T-12AU7A-TAD.
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