ELEKTRONSKA CEV ECC 82

SKU:
ECECC82

ECC82 - 12AU7
Predpojačavačka cev DOUBLE TRIODE.
Uf = 6.3 / 12.6 V , If = ca. 300/150 mA.
Karakteristike: Ua = 250 V, Ia = ??10,5 mA, Ug = -8,5 V, S = 2,2 mA / V = 17, Ri = 7,7 kOhm.
Granične vrijednosti: Ua = 300 V, Va = 2,75 V, Ik = 20 mA, Ug = -50 V, Uk / f = 180 V, Rg = 1 MOhm, Rk / f = 150 kOhm.
Kapacitet (sistem I): Cg / k = 1,9 pF, Ca = 1,9 pF, Cg / a = 1,63 pF.
Kapacitet (sistem II): Cg / k = 1,9 pF, Ca = 1,8 pF, Cg / a = 1,63 pF.
Kao fazni pretvarač (sistem I): Ub = 250 V, Ia = ??0,7 mA, Ia '= 0,68 mA, Uo / Ug1 = 11, U0 = 15 VRMS, dtot = 1%.
Kao fazni invertor (sistem II): Ub = 350 V, Ia = ??1,0 mA, Ia '= 0,93 mA, Uo / Ug1 = 11, Uo = 24 VRMS, dtot = 1%.
Dimenzije (h / h sa zatvaračem k diam.): 49.2 / 55.6 k 22 mm

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