UN2221 Datasheet 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
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
Transition Frequency (ft): 200 MHz
Forward Current Transfer Ratio (hFE), MIN: 40
Noise Figure, dB: -
Package: SOT23 SC59
UN2221 Substitution
UN2221 Datasheet (PDF)
un2221 un2222 un2223 un2224.pdf

Transistors with built-in ResistorUNR222x Series (UN222x Series)Silicon NPN epitaxial planar typeUnit: mmFor digital circuits0.40+0.100.050.16+0.100.063 Features Costs can be reduced through downsizing of the equipment andreduction of the number of parts.1 2 Mini type package allowing easy automatic insertion through tape(0.95) (0.95)packing and ma
Datasheet: UN221F , UN221K , UN221L , UN221M , UN221N , UN221T , UN221V , UN221Z , 2SA1837 , UN2222 , UN2223 , UN2224 , UN4110Q , UN4110R , UN4110S , UN4111 , UN4112 .
Keywords - UN2221 transistor datasheet
UN2221 cross reference
UN2221 equivalent finder
UN2221 lookup
UN2221 substitution
UN2221 replacement
History: 2SC3629 | 2SA373A



LIST
Last Update
BJT: GA1A4M | SBT42 | 2SA200-Y | 2SA200-O | 2SD882-Q | 2SD882-P | 2SD882-E | 2SC945-L | 2SC945-H | 2SC4226-R23 | 2SC3357-F | 2SC3357-E | 2SC3356-R26 | 2SC3356-R24 | 2SC3356-R23 | 2SB772-Q | 2SB772-P | 2SB772-E | 2SA1015-L | 2SA1015-H | HSS8550
Popular searches
mpsa42 | 2n5551 transistor | a1015 transistor | c945 | ac128 transistor | 2n3055 transistor | 2n3904 datasheet | irf3710