C4250
C4250 is 2SC4250 manufactured by Toshiba.
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4250
2SC4250
TV VHF Mixer Applications
Unit: mm
- High conversion gain: Gce = 25d B (typ.)
- Low reverse transfer capacitance: Cre = 0.45 p F (typ.)
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 20 3 50 25 100 125 -55~125
Unit
V V V m A m A m W °C °C
Electrical Characteristics (Ta = 25°C)
JEDEC
―
JEITA
SC-70
TOSHIBA
2-2E1A
Weight: 0.006 g (typ.)
Characteristics
Collector cut-off current Emitter cut-off current Collector-emitter breakdown voltage DC current gain Reverse transfer capacitance Transition frequency Conversion gain Noise figure
Symbol
Test Condition
Min
ICBO IEBO V (BR) CEO h FE Cre f T Gce NF
VCB = 25 V, IE = 0 VEB = 3 V, IC = 0 IC = 1 m A, IB = 0 VCE = 10 V, IC = 5 m A VCB = 10 V, IE = 0, f = 1 MHz VCE = 10 V, IC = 5 m A VCC = 12 V, f = 200 MHz, f L = 260 MHz (Figure 1)
¾ ¾ 20 40 ¾ 900 20 ¾
Typ. Max
¾ ¾ ¾ 150 0.45 1400 25 4.3
100 1000
¾ 300 0.6 ¾ ¾
Unit n A n A V p F MHz d B d B
1...