All Transistors. 2N4428 Datasheet

 

2N4428 Datasheet and Replacement


   Type Designator: 2N4428
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 3.5 W
   Maximum Collector-Base Voltage |Vcb|: 55 V
   Maximum Collector-Emitter Voltage |Vce|: 35 V
   Maximum Emitter-Base Voltage |Veb|: 3 V
   Maximum Collector Current |Ic max|: 0.425 A
   Max. Operating Junction Temperature (Tj): 200 °C
   Transition Frequency (ft): 700 MHz
   Collector Capacitance (Cc): 3.5 pF
   Forward Current Transfer Ratio (hFE), MIN: 20
   Noise Figure, dB: -
   Package: TO5
 

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2N4428 Datasheet (PDF)

 ..1. Size:28K  advanced-semi
 2n4428.pdf pdf_icon

2N4428

2N4428NPN SILICON HIGH FREQUENCY TRANSISTORPACKAGE STYLE TO-39DESCRIPTION:The 2N4428 is a High FrequencyTransistor Designed for Amplifier andOscillator Applications.MAXIMUM RATINGS IC 425 mAVCE 30 VPDISS 3.5 W @ TC = 25 OC TJ -65 OC to +200 OCTSTG -65 OC to +200 OC 1 = EMITTER 2 = BASE3 = COLLECTOR50 OC/WJCNONECHARACTERISTICS TC = 25 OCSYMBOL TE

 9.1. Size:353K  rca
 2n442.pdf pdf_icon

2N4428

 9.2. Size:45K  philips
 2n3866 2n4427.pdf pdf_icon

2N4428

DISCRETE SEMICONDUCTORSDATA SHEET2N3866; 2N4427Silicon planar epitaxialoverlay transistors1995 Oct 27Product specificationSupersedes data of August 1986File under Discrete Semiconductors, SC08aPhilips Semiconductors Product specificationSilicon planar epitaxial2N3866; 2N4427overlay transistorsDESCRIPTION APPLICATIONSNPN overlay transistors in TO-39 metal packages wi

 9.3. Size:132K  st
 2n4427 bfr98.pdf pdf_icon

2N4428

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Datasheet: 2N3192 , 2N3193 , 2N3194 , 2N3195 , 2N3196 , 2N3197 , 2N3198 , 2N3199 , 2SC4793 , 2N320 , 2N3200 , 2N3201 , 2N3202 , 2N3203 , 2N3204 , 2N3205 , 2N3206 .

History: SBT3904U | 2N4143 | CHDTA114GKGP | 2N6676 | 2N4134 | SEBT818BA | 2S139

Keywords - 2N4428 transistor datasheet

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