This part is a kind of semiconductor called 2N2920.

Function of this product has DUAL NPN PLANAR TRANSISTORS IN TO77 PACKAGE.

Manufacturers : Seme LAB

Image and pinout :

Some of the text within the PDF file :

2N2920 MECHANICAL DATA Dimensions in mm (inches) 8.51 (0.335) 9.40 (0.370) 7.75 (0.305) 8.51 (0.335) 6.10 (0.240) 6.60 (0.260) DUAL NPN PLANAR TRANSISTORS IN TO77 PACKAGE 1.02 (0.040) Max. 12.7 (0.500) Min. 0.41 (0.016) 0.53 (0.021) 5.08 (0.200) 2.54 (0.100) 2.54 (0.100) 3 2 4 5 6 0.74 (0.029) 1.14 (0.045) 1 45˚ 0.71 (0.028) 0.86 (0.034) TO–77 PACKAGE PIN 1 – Collector 1 PIN 2 – Base 1 PIN 3 – Emitter 1 PIN 4 – Emitter 2 PIN 5 – Base 2 PIN 6 – Collector 2 ABSOLUTE MAXIMUM RATINGS (Tamb = 25°C unless otherwise stated) VCBO VCEO VEBO IC PD PD TSTG TL NOTES 1. Base – Emitter Diode Open Circuited. Collector – Base Voltage Collector – Emitter Voltage 1 Emitter – Base Voltage Continuous Collector Current Total Device Dissipation Total Device Dissipation TA [ ... ]

2N2920 PDF Datasheet Download