All Transistors. 2SD1221Y Datasheet

 

2SD1221Y Datasheet and Replacement


   Type Designator: 2SD1221Y
   Material of Transistor: Si
   Polarity: NPN
   Maximum Collector Power Dissipation (Pc): 1 W
   Maximum Collector-Base Voltage |Vcb|: 60 V
   Maximum Collector-Emitter Voltage |Vce|: 60 V
   Maximum Emitter-Base Voltage |Veb|: 7 V
   Maximum Collector Current |Ic max|: 3 A
   Max. Operating Junction Temperature (Tj): 150 °C
   Transition Frequency (ft): 3 MHz
   Collector Capacitance (Cc): 70 pF
   Forward Current Transfer Ratio (hFE), MIN: 100
   Noise Figure, dB: -
   Package: TO251
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2SD1221Y Datasheet (PDF)

 7.1. Size:163K  toshiba
2sd1221.pdf pdf_icon

2SD1221Y

2SD1221 TOSHIBA Transistor Silicon NPN Diffused Type (PCT process) 2SD1221 Audio Frequency Power Amplifier Application Unit: mm Low collector saturation voltage : V = 4.0 V (typ.) (I = 3 A, I = 0.3 A) CE (sat) C B High power dissipation: P = 20 W (Tc = 25C) C Complementary to 2SB906 Maximum Ratings (Ta = 25C) Characteristics Symbol Rating UnitCollector-b

 7.2. Size:1307K  kexin
2sd1221.pdf pdf_icon

2SD1221Y

SMD Type TransistorsNPN Transistors2SD1221TO-252Unit: mm6.50+0.15-0.15+0.12.30 -0.1 Features5.30+0.2 0.50 +0.8-0.2-0.7 Low collector saturation voltage : VCE (sat) = 0.4 V (typ.) (IC = 3 A, IB = 0.3 A) High power dissipation: PC = 20 W (Tc = 25C) 0.1270.80+0.1 max-0.1 Complementary to 2SB9062.3 0.60+ 0.1 1 Base- 0.1+0.154.60 -0.152

 8.1. Size:189K  1
2sd1228m 2sd1860.pdf pdf_icon

2SD1221Y

Datasheet: 2SA1771 , 2SA178 , 2SA1790 , 2SA1791 , 2SA1792 , 2SA1793 , 2SA1794 , 2SA1795 , 2SD1047 , 2SA1799 , 2SA17H , 2SA18 , 2SA180 , 2SA1800 , 2SA1800O , 2SA1800R , 2SA1800Y .

History: 2SC1262 | 2SA1483 | BC167 | ECG2360 | BDX85B | 2SC2284A | SGSF321

Keywords - 2SD1221Y transistor datasheet

 2SD1221Y cross reference
 2SD1221Y equivalent finder
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