2sc4957-t1 Renesas Electronics Corporation., 2sc4957-t1 Datasheet - Page 2
2sc4957-t1
Manufacturer Part Number
2sc4957-t1
Description
Npn Silicon Rf Transistor
Manufacturer
Renesas Electronics Corporation.
Datasheet
1.2SC4957-T1.pdf
(7 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
2SC4957-T1
Manufacturer:
NEC
Quantity:
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Part Number:
2SC4957-T1
Manufacturer:
NEC
Quantity:
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ELECTRICAL CHARACTERISTICS (T
h
2
DC Characteristics
Collector Cut-off Current
Emitter Cut-off Current
DC Current Gain
RF Characteristics
Gain Bandwidth Product
Insertion Power Gain
Noise Figure
Reverse Transfer Capacitance
FE
Notes 1. Pulse measurement: PW ≤ 350
h
Marking
CLASSIFICATION
FE
Rank
Value
2. Collector to base capacitance when the emitter grounded
Parameter
75 to 150
T83
T83
Symbol
S
h
C
FE
I
I
re
NF
CBO
EBO
f
21e
Note 1
T
Note 2
2
µ
A
V
V
V
V
V
V
s, Duty Cycle ≤ 2%
V
Data Sheet PU10520EJ01V0DS
= +25°C)
CB
EB
CE
CE
CE
CE
CB
= 1 V, I
= 5 V, I
= 3 V, I
= 3 V, I
= 3 V, I
= 3 V, I
= 3 V, I
E
C
C
C
C
C
E
Test Conditions
= 0 mA
= 0 mA
= 0 mA, f = 1.0 MHz
= 10 mA
= 10 mA
= 10 mA, f = 2.0 GHz
= 3 mA, f = 2.0 GHz
MIN.
75
−
−
−
9
−
−
TYP.
1.5
0.3
12
11
−
−
−
MAX.
100
100
150
2.5
0.5
–
−
2SC4957
GHz
Unit
nA
nA
dB
dB
pF
−