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ECC82 / 12AU7-JJ

RF DOUBLE TRIODE. Uf = 6.3 / 12.6V, If = ca.300 / 150mA. Characteristics: Ua = 250V, Ug = -8.5V, Ia = 10.5mA, S = 2.2mA / V, Ri = 7.7kOhm, μ = 17. Limits: Ua = 300V, Wa = 2.75W, Ik = 20mA, Ug = -50V, Rg = 1MOhm, Uk / f = 180V, Rk / f = 150kOhm. Capacitance (system I): Cg / k = 1.9pF, Ca = 1.9pF, Cg / a = 1.63pF. Capacitance (system II): Cg / k = 1.9pF, Ca = 1.8pF, Cg / a = 1.63pF. As a phase inverter (system I): Ub = 250V, Ia = 0.7mA, Ia '= 0.68mA, Uo / Ug1 = 11, U0 = 15VRMS, dtot = 1%. As a phase inverter (system II): Ub = 350V, Ia = 1.0mA, Ia '= 0.93mA, Uo / Ug1 = 11, Uo = 24VRMS, dtot = 1%. Dimensions (H / H with pins x diam.): 49.2 / 55.6 x 22 mm
 

27,00 €
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