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Equivalent circuit
C
Darlington
2SD2561
sElectrical Characteristics
Symbol ICBO IEBO V(BR)CEO hFE VCE(sat) VBE(sat) fT COB Conditions VCB=150V VEB=5V IC=30mA VCE=4V, IC=10A IC=10A, IB=10mA IC=10A, IB=10mA VCE=12V, IE=–2A VCB=10V, f=1MHz 2SD2561 100max 100max 150min 5000min∗ 2.5max 3.0max 70typ 120typ V V MHz pF
20.0min 4.0max 2 3
B
(7 0 Ω )
E
Silicon NPN Triple Diffused Planar Transistor (Complement to type 2SB1648) sAbsolute maximum ratings (Ta=25°C)
Symbol VCBO VCEO VEBO IC IB PC Tj Tstg 2SD2561 150 150 5 17 1 200(Tc=25°C) 150 –55 to +150 Unit V V V A A W °C °C
Application : Audio, Series Regulator and General Purpose
(Ta=25°C) Unit
External Dimensions MT-200
36.4±0.3 24.4±0.2 2-ø3.2±0.1 9 7 21.4±0.3 2.1 6.0±0.2
µA µA
V
a b
1.05 +0.2 -0.1 5.45±0.1 B C E 5.45±0.1
0.65 +0.2 -0.
2SD2561 Datasheet
