MM421 Datasheet. Specs and Replacement

Type Designator: MM421  📄📄 

Material of Transistor: Si

Polarity: NPN

Absolute Maximum Ratings

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

Electrical Characteristics

Transition Frequency (ft): 15 MHz

Collector Capacitance (Cc): 12 pF

Forward Current Transfer Ratio (hFE), MIN: 25

Noise Figure, dB: -

Package: TO-39

 MM421 Substitution

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MM421 datasheet

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MM421

Small Signal Transistors TO-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 ****ICER MIN 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... See More ⇒

Detailed specifications: MJD45H11T4G, MJD47G, MJD47T4G, MJD50G, MJD50T4G, MJD5731T4G, MJD6039T4G, MM420, 2SC5200, MMBR571L, MMBR901L, MMBR911L, MMBR920L, MMBR931L, MMBR941L, MMBR951L, MMBT1015-H

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