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Toshiba Electronic Components Datasheet

C4245 Datasheet

2SC4245

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TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4245
TV Tuner, UHF Mixer Applications
VHF~UHF Band RF Amplifier Applications
2SC4245
Unit: mm
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
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
ICBO
IEBO
V (BR) CEO
hFE
Cre
fT
Gce
NF
VCB = 30 V, IE = 0
VEB = 2 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 = 2 mA
VCC = 10 V, IC = 2 mA, f = 800 MHz,
fL = 830 MHz (+2dBm) (Figure 1)
Min Typ. Max Unit
¾ ¾ 0.1 mA
¾ ¾ 1.0 mA
15 ¾ ¾
V
40 100 200
¾ 0.6 0.9 pF
1500 2400 ¾ MHz
12 17 ¾ dB
¾ 8 13 dB
1 2003-03-19


Toshiba Electronic Components Datasheet

C4245 Datasheet

2SC4245

No Preview Available !

2SC4245
L1~L4: f0.8 mm silver plated copper wire
L5: Coil with core SCN-5948 (1)-(3) TOKO or equivalent
L6: f0.2 mm copper wire 10 T 5 mm ID
C1: Air trimmer TTA23A100 MURATA Manufacturing. Co., Ltd. or equivalent
Figure 1 800 MHz Gce, NF Test Circuit
Marking
2 2003-03-19


Part Number C4245
Description 2SC4245
Maker Toshiba
PDF Download

C4245 Datasheet PDF






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