2N2859 Transistor Datasheet. Parameters and Characteristics.

Type Designator: 2N2859

Material of transistor: Si

Polarity: NPN

Maximum collector power dissipation (Pc), W: 0.6

Maximum collector-base voltage |Ucb|, V: 120

Maximum collector-emitter voltage |Uce|, V: 100

Maximum emitter-base voltage |Ueb|, V: 0

Maximum collector current |Ic max|, A: 3

Maximum junction temperature (Tj), °C: 200

Transition frequency (ft), MHz: 1

Collector capacitance (Cc), pF:

Forward current transfer ratio (hFE), min: 20

Noise Figure, dB: -

Package of 2N2859 transistor: TO5

2N2859 Equivalent Transistors - Cross-Reference Search

2N2859 PDF document for downloads:

5.1. 2n2857.pdf Size:433K _rca

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5.2. 2n2857_2n3839.pdf Size:62K _central

145 Adams Avenue, Hauppauge, NY 11788 USA Tel: (631) 435-1110 • Fax: (631) 435-1824

5.3. 2n2857.pdf Size:13K _semelab

2N2857 MECHANICAL DATA Dimensions in mm (inches) NPN TRANSISTOR 4.95 (0.195) 4.52 (0.178) 4.95 (0.195) 4.52 (0.178) FEATURES • SILICON NPN TRANSISTOR 0.48 (0.019) APPLICATIONS: 0.41 (0.016) dia. • AMPLIFIER, OSCILLATOR AND CONVERTER APPLICATIONS UP TO 500MHz 2.54 (0.100) Nom. 4 3 1 2 TO-72 METAL PACKAGE ABSOLUTE MAXIMUM RATINGS (TA = 25°C unless otherwise stated) VCBO Collector – Base Voltage 30V VCEO Collector – Emitter Voltage 15V VEBO Emitter – Base Voltage 2.5V IC Collector Current 40mA PD Total Device Dissipation @ TA =25°C 200mW PD Total Device Dissipation @ TC =25°C 300mW TSTG , TJ Operating and Storage Temperature Range –65 to 200°C Semelab plc. Telephone +44(0)1455) 556565. Fax +44(0)1455) 552612. e-mail sales@semelab.co.uk Prelim. 7/98 Website http://www.semelab.co.uk 4.32 (0.170) min. 12.7 (0.500) 5.33 (0.210) 2N2857 ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise stated) Parameter Test Conditions Min. Typ. Max. Unit V(BR)CBO*

See also transistors datasheet: 2N2856-1 , 2N2856-2 , 2N2856-3 , 2N2857 , 2N2857CSM , 2N2857QF , 2N2857UB , 2N2858 , AC128 , 2N285A , 2N285B , 2N2860 , 2N2861 , 2N2862 , 2N2863 , 2N2864 , 2N2865 .

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