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Teilenummer | C4841 |
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Beschreibung | NPN Transistor - 2SC4841 | |
Hersteller | Toshiba | |
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Gesamt 7 Seiten TOSHIBA Transistor Silicon NPN Epitaxial Planar Type
2SC4841
2SC4841
VHF~UHF Band Low Noise Amplifier Applications
Unit: mm
· Low noise figure, high gain.
· NF = 1.8dB, |S21e|2 = 8.5dB (f = 2 GHz)
Maximum Ratings (Ta = 25°C)
Characteristics
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Base current
Collector current
Collector power dissipation
Junction temperature
Storage temperature range
Symbol
VCBO
VCEO
VEBO
IB
IC
PC
Tj
Tstg
Rating
20
10
1.5
7
15
100
125
-55~125
Unit
V
V
V
mA
mA
mW
°C
°C
Microwave Characteristics (Ta = 25°C)
JEDEC
―
JEITA
―
TOSHIBA
2-2H1A
Weight: 2.4 mg (typ.)
Characteristics
Transition frequency
Insertion gain
Noise figure
Symbol
Test Condition
fT
ïS21eï2 (1)
ïS21eï2 (2)
NF (1)
NF (2)
VCE = 6 V, IC = 7 mA
VCE = 6 V, IC = 7 mA, f = 1 GHz
VCE = 6 V, IC = 7 mA, f = 2 GHz
VCE = 6 V, IC = 3 mA, f = 1 GHz
VCE = 6 V, IC = 3 mA, f = 2 GHz
Min Typ. Max Unit
7 10 ¾ GHz
¾ 13.5
4.5 8.5
¾
¾
dB
¾ 1.4 ¾
dB
¾ 1.8 3.0
Electrical Characteristics (Ta = 25°C)
Characteristics
Symbol
Test Condition
Min Typ. Max Unit
Collector cut-off current
Emitter cut-off current
DC current gain
Output capacitance
Reverse transfer capacitance
ICBO
IEBO
hFE
Cob
Cre
VCB = 10 V, IE = 0
VEB = 1 V, IC = 0
VCE = 6 V, IC = 7 mA
VCB = 10 V, IE = 0, f = 1 MHz (Note)
¾
¾
50
¾
¾
¾
¾
¾
0.45
0.35
1
1
250
¾
0.8
mA
mA
pF
pF
Note: Cre is measured by 3 terminal method with capacitance bridge.
1 2003-03-19
2SC4841
6 2003-03-19
6 Page | ||
Seiten | Gesamt 7 Seiten | |
PDF Download | [ C4841 Schematic.PDF ] |
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