BC558 30V 200mA PNP General Purpose Transistor

3৳ 
The BC558 is a PNP transistor hence the collector and emitter will be closed (Forward biased) when the base pin is held at ground and will be opened (Reverse biased) when a signal is provided to base pin.

2N2646 30V 2A 300mW Unijunction Transistor

150৳ 
2N2646 is mainly used for designing firing circuits (for Silicon Controlled Rectifiers) and not used for amplifier circuits like transistors.

2SD1947 Transistor 40W 100V 10A

85৳ 
The 2SD1947, 2SD-1947, D1947, 1947 is a 100V 10A NPN Silicon Transistor, TO-220F Package , Applications High Gain current, low Uce Voltage Saturation, Integrated Diode, Manufactured By TOSHIBA.

BC337 45V 0.8A NPN General Purpose Transistor

3৳ 
The BC337 is an NPN transistor with a maximum gain of 630, commonly used in low power audio applications. It can also switch loads up to 45V and 800mA hence also used as general purpose transistor.

CD4033 Decade Counter With 7-Segment Decoder

50৳ 
The CD4026B- and CD4033B-series types are supplied in 16-lead dual-in-line plastic packages (E suffix), 16-lead small-outline packages (NSR suffix), and 16-lead thin shrink small-outline packages (PW and PWR suffixes).

2SC2481 150V 1.5A NPN Power Transistors

20৳ 
The 2SC2481 is a silicon NPN transistor, Uce = 150V, Ic = 1.5A, applications: TV vertical deflection, audio frequency stage, power switch.