All Transistors. UN121K Datasheet

 

UN121K Datasheet and Replacement


   Type Designator: UN121K
   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
   Maximum Collector Power Dissipation (Pc): 0.4 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
   Transition Frequency (ft): 80 MHz
   Forward Current Transfer Ratio (hFE), MIN: 20
   Noise Figure, dB: -
   Package: M-A1
 

 UN121K Substitution

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UN121K Datasheet (PDF)

 9.1. Size:263K  panasonic
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UN121K

Transistors with built-in ResistorUNR1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/121D/121E/121F/121K/121L(UN1211/1212/1213/1214/1215/1216/1217/1218/1219/1210/Unit: mm121D/121E/121F/121K/121L)2.50.16.90.1(1.0)(1.5)(1.5)Silicon NPN epitaxial planar transistorR 0.9For digital circuitsR 0.7Features Costs can be reduced through downsizing of the equipment

Datasheet: UN1217R , UN1217S , UN1218 , UN1219 , UN121D , UN121E , UN121F , UN121L , TIP2955 , UN1221 , UN1222 , UN1223 , UN1224 , UN2110Q , UN2110R , UN2110S , UN2111 .

History: KT375A | IR4025 | KT855V | NSBA143EDP6

Keywords - UN121K transistor datasheet

 UN121K cross reference
 UN121K equivalent finder
 UN121K lookup
 UN121K substitution
 UN121K replacement

 

 
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