ECC99 JJ | Alldatasheet
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www.jj-electronic.com ECC99 R. F. double tRiode max 22,0 max 62,2 max 68,4 Base: NOVAL u f = 6,3/12,6 V i f = 800/400 mA Typical Characteristics: u a = 150 V u g = -4 V i a = 18 mA S = 9,5 mA/V R i = 2,3 kΩ µ = 22 Capacitances: system i. system ii. c g/k = 5,8 5,8 pF c a = 0,91 0,81 pF c g/a = 5,1 5,1 pF Recommended use: Driver of power triodes such as 300 B, 2A3..., Output stage headphone amplifiers, preamplifiers, power stage little P-P triode amplifiers (10W-4xECC99) and parallel voltage power supplies. Can be used instead of 5687, E182CC, 6840, 6BL7. Note: Outlets on some of these types could have different set-up. Limiting Values: u a = 400 V i k = 60 mA u k/f = 200 V W a = 3,5 W
TRANsfeR ChARACTeRisTiCs pLATe ChARACTeRisTiCs R. F. double tRiode Ug(V) Ia(mA) -15 -10 -5 0 0 100 200 300 400 Ua(V) ECC99 ECC99