2sc5661 ROHM Co. Ltd., 2sc5661 Datasheet

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2sc5661

Manufacturer Part Number
2sc5661
Description
High-frequency Amplifier Transistor 18v, 50ma, 1.5ghz
Manufacturer
ROHM Co. Ltd.
Datasheet

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Part Number
Manufacturer
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Part Number:
2SC5661
Manufacturer:
ROHM
Quantity:
60 000
Transistors
High-Frequency Amplifier Transistor
(20V, 50mA, 1.5GHz)
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
1) High transition frequency. (Typ. f
2) Small rbb’⋅Cc and high gain. (Typ. 6ps)
3) Small NF.
Please consider to design ESD protection circuit.
This product might cause chip aging and breakdown under the large electrified environment.
Basic ordering unit
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Collector power
dissipation
Junction temperature
Storage temperature
∗ Denotes h
Collector-base breakdown voltage
Collector-emitter breakdown voltage
Emitter-base breakdown voltage
Collector cutoff current
Emitter cutoff current
Collector-emitter saturation voltage
DC current transfer ratio
Transition frequency
Output capacitance
Collector-base time constant
Noise factor
Features
Packaging specifications and h
Electrical characteristics (Ta=25°C)
Absolute maximum ratings (Ta=25°C)
Package
Marking
(pieces)
Code
Type
h
FE
FE
Parameter
Parameter
2SC5661, 2SC4725
2SC4082, 2SC3837K
2SC5661
VMT3
8000
AC ∗
T2L
NP
2SC4725
EMT3
3000
AC ∗
NP
TL
Symbol
T
V
V
V
Tstg
FE
P
CBO
CEO
EBO
I
Tj
= 1.5GHz)
C
C
Symbol
rbb' ·Cc
V
BV
BV
BV
2SC4082
Cob
I
I
CE(sat)
h
NF
CBO
EBO
UMT3
f
T106
3000
FE
1C ∗
CBO
CEO
EBO
T
NP
−55 to +150
Limits
2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K
0.15
150
0.2
30
20
50
3
2SC3837K
Min.
600
30
18
56
3
SMT3
T146
3000
AC ∗
NP
Unit
mA
°C
°C
W
V
V
V
1500
Typ.
0.9
4.5
6
Max.
180
0.5
0.5
0.5
1.5
Dimensions (Unit : mm)
13
2SC5661
ROHM : VMT3
2SC4725
ROHM : EMT3
EIAJ : SC-75A
2SC4082
ROHM : UMT3
EIAJ : SC-70
2SC3837K
ROHM : SMT3
EIAJ : SC-59
MHz
Unit
µA
µA
dB
pF
ps
V
V
V
V
I
I
I
V
V
I
V
V
V
V
V
C
C
E
C
CB
EB
CE
CE
CB
CB
CE
/I
= 10µA
= 1mA
= 10µA
B
/I
= 15V
= 2V
= 10V , I
= 10V , I
= 10V , I
= 12V , I
= 20mA/4mA
C
0.95 0.95
( 2 )
( 3 )
= 10V/10mA
1.9
2.9
0.4
E
E
C
C
( 1 )
= − 10mA , f = 200MHz
= 0A , f = 1MHz
= 10mA , f = 31.8MHz
= 2mA , f = 200MHz , Rg = 50Ω
Conditions
0.15
1.1
0.8
Rev.B
Each lead has same dimensions
Each lead has same dimensions
(1) Base
(2) Emitter
(3) Collector
(1) Emitter
(2) Base
(3) Collector
(1) Emitter
(2) Base
(3) Collector
(1) Emitter
(2) Base
(3) Collector
1/3

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2sc5661 Summary of contents

Page 1

... DC current transfer ratio Transition frequency Output capacitance Collector-base time constant Noise factor This product might cause chip aging and breakdown under the large electrified environment. Please consider to design ESD protection circuit. 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Dimensions (Unit : mm) 2SC5661 ROHM : VMT3 2SC4082 2SC3837K 2SC4725 ...

Page 2

... E Fig.4 Gain bandwidth product vs. emitter current 25 Ta=25°C =12V V CE f=200MHz 0 COLLECTOR CURRENT : Ic (mA) Fig.7 Insertion gain vs. collector current 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K 500 Ta=25° 200 100 0.1 0.2 0 COLLECTOR CURRENT : I (mA) C Fig.2 Collector-emitter saturation voltage vs ...

Page 3

... Transistors 30 Ta=25°C =2mA I C f=200MHz COLLECTOR TO EMITTER VOLTAGE : V (V) CE Fig.10 Noise factor vs. collector voltage 2SC5661 / 2SC4725 / 2SC4082 / 2SC3837K Rev.B 3/3 ...

Page 4

Appendix No technical content pages of this document may be reproduced in any form or transmitted by any means without prior permission of ROHM CO.,LTD. The contents described herein are subject to change without notice. The specifications for the product ...

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