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Toshiba Electronic Components Datasheet

C4250 Datasheet

2SC4250

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C4250 pdf
TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4250
2SC4250
TV VHF Mixer Applications
Unit: mm
· High conversion gain: Gce = 25dB (typ.)
· Low reverse transfer capacitance: Cre = 0.45 pF (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
mA
mA
mW
°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
hFE
Cre
fT
Gce
NF
VCB = 25 V, IE = 0
VEB = 3 V, IC = 0
IC = 1 mA, IB = 0
VCE = 10 V, IC = 5 mA
VCB = 10 V, IE = 0, f = 1 MHz
VCE = 10 V, IC = 5 mA
VCC = 12 V, f = 200 MHz, fL = 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
6
Unit
nA
nA
V
pF
MHz
dB
dB
1 2003-03-19


Toshiba Electronic Components Datasheet

C4250 Datasheet

2SC4250

No Preview Available !

C4250 pdf
2SC4250
L1: 0.8 mmf silver plated copper wire, 1.5 T 5 mm ID
L2: Coil with core SCN-5962A (1)-(3) (TOKO Inc.) or equivalent
C: Air trimmer TTA25A200A (MURATA Manufacturing. Co., Ltd.) or equivalent
Figure 1 200 MHz Gce, NF Test Circuit
Marking
2 2003-03-19


Part Number C4250
Description 2SC4250
Maker Toshiba
Total Page 5 Pages
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