Part Number: 2N2906

Function: PNP Switching Transistor

Package: TO-18 Type

Manufacturer: NXP, SGS-Thomson, Philips Electronics ( https://www.nxp.com/ )

Image

Description

PNP switching transistor in a TO-18 metal package. NPN complements: 2N2222 and 2N2222A. They are designed for high-speed saturated switching and general purpose applications.

Features

1. High current (max. 600 mA)
2. Low voltage (max. 60 V).

Pinouts:

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = – 60 V

2. Collector to Emitter Voltage: Vceo = – 40 V

3. Collector Current: Ic = – 600 mA

4. Total Power Dissipation : Pc = 400 mW

Applications:

1. High-speed switching
2. Driver applications for industrial service.

 

2N2906 Datasheet PDF Download

Other data sheets are available within the file: 2N2906A

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Part Number: BC556

Function: PNP Epitaxial Silicon Transistor

Package: TO-92 Type

Manufacturer: ON Semiconductor, Fairchild Semiconductor

Image and pinout

Description

0. PNP Epitaxial Silicon Transistor
1. Transistor Type : PNP
2. Current – Collector (Ic) (Max) : 100mA
3. Voltage – Collector Emitter Breakdown (Max) : 65V
4. Vce Saturation (Max) @ Ib, Ic : 650mV @ 5mA, 100mA
5. Current – Collector Cutoff (Max) : 15nA (ICBO)
6. DC Current Gain (hFE) (Min) @ Ic, Vce : 110 @ 2mA, 5V
7. Power – Max : 500mW
8. Frequency – Transition : 150MHz

Features

1. Switching and Amplifier
2. High-Voltage : BC556, Vceo = -65V
3. Low-Noise : BC559, BC560
4. Complement to BC546, BC548, BC549, BC550

 

BC556 Datasheet PDF Download

Other data sheets are available within the file: BC556A, BC556ABU, BC556B, BC557