2SA1621

The 2SA1621 is a audio power amplifier applicant. The feature of 2SA1621 are as follows: (1)high hFE: hFE = 100~320; (2)complementary to 2SC4210.

The absolute maximum ratings of the 2SA1621 are: (1)collector-base voltage: -35V; (2)collector-emitter voltage: -30V; (3)emitter-base voltage: -5V; (4)collector current: -800mA; (5)base current: -150mA; (6)collector power dissipation: 200mW; (7)junction temperature: 150; (8)storge temperature range: -55~150.

The following is about the electrical characteristics of 2SA1621: (1)collector cut-off current: -0.1A max at VCB = -35V, IE = 0; (2)emitter cut-off current:  -0.1A max at VCB = -5V, IC = 0; (3)collector-emitter breakdown voltage: -30V min at IC = -10mA, IB = 0; (4)DC current gain: 100 min and 320 max at VCE = -1V, IC = -100mA; (5)collector-emitter saturation voltage: -0.7V max at IC = -500mA, IB = -20mA; (6)base-emitter voltage: -0.5V min and -0.8V max at VCE = -1V, IC = -10mA; (7)transition frequency: 120MHz typical at VCE = -5V, IC = -10mA; (8)collector output capacitance: 19pF typical at VCB = -10V, IE = 0, f = 1MHz.