C3121
C3121 is 2SC3121 manufactured by Toshiba.
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC3121
TV Tuner, UHF Oscillator Applications (mon base) TV Tuner, UHF Converter Applications (mon base)
2SC3121
Unit: mm
- High transition frequency: f T = 1500 MHz (typ.)
- Excellent linearity
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage Collector-emitter voltage Emitter-base voltage Collector current Base current Collector power dissipation Junction temperature Storage temperature range
Symbol
VCBO VCEO VEBO
IC IB PC Tj Tstg
Rating
30 15 3 25 50 150 125 -55~125
Unit
V V V m A m A m W °C °C
Electrical Characteristics (Ta = 25°C)
JEDEC
―
JEITA
SC-59
TOSHIBA
2-3F1A
Weight: 0.012 g (typ.)
Characteristics
Collector cut-off current Emitter cut-off current Collector-emitter breakdown voltage DC current gain Transition frequency Collector output capacitance Collector-base time constant
Symbol
Test Condition
ICBO IEBO V (BR) CEO h FE f T Cob...