UN2221 Datasheet. Specs and Replacement

Type Designator: UN2221  📄📄 

SMD Transistor Code: 9A

Material of Transistor: Si

Polarity: Pre-Biased-NPN

Built in Bias Resistor R1 = 2.2 kOhm

Built in Bias Resistor R2 = 2.2 kOhm

Typical Resistor Ratio R1/R2 = 1

Absolute Maximum Ratings

Maximum Collector Power Dissipation (Pc): 0.2 W

Maximum Collector-Base Voltage |Vcb|: 50 V

Maximum Collector-Emitter Voltage |Vce|: 50 V

Maximum Emitter-Base Voltage |Veb|: 6 V

Maximum Collector Current |Ic max|: 0.5 A

Max. Operating Junction Temperature (Tj): 150 °C

Electrical Characteristics

Transition Frequency (ft): 200 MHz

Forward Current Transfer Ratio (hFE), MIN: 40

Noise Figure, dB: -

Package: SOT23 SC59

  📄📄 Copy 

 UN2221 Substitution

- BJT ⓘ Cross-Reference Search

 

UN2221 datasheet

 ..1. Size:139K  panasonic

 un2221 un2222 un2223 un2224.pdf pdf_icon

UN2221

Transistors with built-in Resistor UNR222x Series (UN222x Series) Silicon NPN epitaxial planar type Unit mm For digital circuits 0.40+0.10 0.05 0.16+0.10 0.06 3 Features Costs can be reduced through downsizing of the equipment and reduction of the number of parts. 1 2 Mini type package allowing easy automatic insertion through tape (0.95) (0.95) packing and ma... See More ⇒

Detailed specifications: UN221F, UN221K, UN221L, UN221M, UN221N, UN221T, UN221V, UN221Z, MJE340, UN2222, UN2223, UN2224, UN4110Q, UN4110R, UN4110S, UN4111, UN4112

Keywords - UN2221 pdf specs

 UN2221 cross reference

 UN2221 equivalent finder

 UN2221 pdf lookup

 UN2221 substitution

 UN2221 replacement