2sc4957-t1 Renesas Electronics Corporation., 2sc4957-t1 Datasheet - Page 2

• Manufacturer Part Number: 2sc4957-t1
• Description: Npn Silicon Rf Transistor
• Manufacturer: Renesas Electronics Corporation.

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
−