UN221K Datasheet. Specs and Replacement
Type Designator: UN221K 📄📄
SMD Transistor Code: 8P
Material of Transistor: Si
Polarity: Pre-Biased-NPN
Built in Bias Resistor R1 = 10 kOhm
Built in Bias Resistor R2 = 4.7 kOhm
Typical Resistor Ratio R1/R2 = 2.1
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|: 0.1 A
Max. Operating Junction Temperature (Tj): 150 °C
Electrical Characteristics
Transition Frequency (ft): 150 MHz
Forward Current Transfer Ratio (hFE), MIN: 20
Noise Figure, dB: -
Package: SOT23
SC59
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UN221K datasheet
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MMUN2211 Series COLLECTOR 3 Bias Resistor Transistor 3 BASE R1 NPN Silicon 1 R2 1 2 P b Lead(Pb)-Free 2 EMITTER SOT-23 MAXIMUM RATINGS Rating Symbol Value Unit 50 Vdc Collector-Emitter Voltage VCEO Collector-Base Voltage 50 Vdc VCBO Collector Current-Continuous I 100 mAdc C THERMAL CHARACTERISTICS Characteristics Symbol Value Unit Total Device Dissipation FR-5 Board (1... See More ⇒
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Detailed specifications: UN2217Q, UN2217R, UN2217S, UN2218, UN2219, UN221D, UN221E, UN221F, 2SD1047, UN221L, UN221M, UN221N, UN221T, UN221V, UN221Z, UN2221, UN2222
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