All Transistors. MM421 Datasheet

 

MM421 Datasheet and Replacement


   Type Designator: MM421
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 0.8 W
   Maximum Collector-Base Voltage |Vcb|: 350 V
   Maximum Collector-Emitter Voltage |Vce|: 325 V
   Maximum Emitter-Base Voltage |Veb|: 6 V
   Maximum Collector Current |Ic max|: 0.1 A
   Transition Frequency (ft): 15 MHz
   Collector Capacitance (Cc): 12 pF
   Forward Current Transfer Ratio (hFE), MIN: 25
   Noise Figure, dB: -
   Package: TO-39
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MM421 Datasheet (PDF)

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MM421

Small Signal TransistorsTO-39 Case (Continued)TYPE NO. DESCRIPTION VCBO VCEO VEBO ICBO @ VCB hFE @ IC @ VCE VCE (SAT ) @ IC fT Cob ton toff NF(V) (V) (V) (A) (V) (mA) (V) (V) (mA) (MHz) (pF) (ns) (ns) (dB)*VCER *ICEO *TYP *TYP *TYP *TYP *TYP**ICES***ICEV****ICERMIN MIN MIN MIN MAX MAX MIN MAX MAX MAX MAX BSY52 NPN AMPL/SWITCH 60 25 5.0 0.10 30 100 300 150 10 0.80 150 130* 10

Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , 2SD1047 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .

History: 2N4955-78 | 2SB67 | FJNS4213R | 2SC482Y | D60T6050 | KSC5025R | RN4989

Keywords - MM421 transistor datasheet

 MM421 cross reference
 MM421 equivalent finder
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 MM421 replacement

 

 
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