2N2857 डाटा शीट PDF( Datasheet )

2N2857 2N3839 2N2857 JAN, JTX, JTXV AVAILABLE CASE 20-03, STYLE 10 TO-72 (TO-206AF) HIGH FREQUENCY TRANSISTOR NPN SILICON MAXIMUM RATINGS Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base V

2N2857 2N3839 NPN SILICON RF TRANSISTORS w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N2857 and 2N3839 are silicon NPN RF transistors designed for VHF/UHF amplifier, oscillator

2N2857 MECHANICAL DATA Dimensions in mm (inches) 4.95 (0.195) 4.52 (0.178) 4.95 (0.195) 4.52 (0.178) NPN TRANSISTOR 5.33 (0.210) 4.32 (0.170) FEATURES • SILICON NPN TRANSISTOR 12.7 (0.500) min. 0.48 (0.

140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 2N2857 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS Features • • • Silicon NPN, To-72 packaged UHF Transistor

140 COMMERCE DRIVE MONTGOMERYVILLE, PA 18936-1013 PHONE: (215) 631-9840 FAX: (215) 631-9855 2N2857 RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS Features • • • Silicon NPN, To-72 packaged UHF Transistor

SILICON RF SMALL SIGNAL NPN TRANSISTOR 2N2857C1 • • • • High Current Gain-Bandwidth Product (fT) Hermetic Ceramic Surface Mount Package Designed For High Gain, Low Noise Amplifier, Oscillator and Mixer

LAB MECHANICAL DATA Dimensions in mm (inches) SEME 2N2857CSM HIGH FREQUENCY NPN TRANSISTOR IN A HERMETICALLY SEALED CERAMIC SURFACE MOUNT PACKAGE FOR HIGH RELIABILITY APPLICATIONS FEATURES 0.51 ± 0.10 (0.0