maq540 Hope Microelectronics co., Ltd, maq540 Datasheet - Page 2

• Manufacturer Part Number: maq540
• Description: Npn 9.0ghz Wideband Transistor
• Manufacturer: Hope Microelectronics co., Ltd

FEATURES
APPLICATIONS
QUICK REFERENCE DATA
Note
1. T
Tel:[phone]
MAQ540
V
V
V
I
P
h
f
F
SYMBOL
C
T
S
FE
High gain
High output voltage
Low noise
Gold metallization ensures
excellent reliability
Low thermal resistance.
VHF, UHF and CATV amplifiers.
CBO
CES
EBO
tot
21
s
2
is the temperature at the soldering point of the collector pin.
collector-base voltage
collector-emitter voltage
collector-base voltage
collector current (DC)
total power dissipation
DC current gain
transition frequency
insertion power gain
noise figur
PARAMETER
Fax:[phone]
DESCRIPTION
NPN wideband dual transistor in a
plastic SOT89 package.
PINNING
PIN
1
2
3
open emitter
R
open collector
T
I
I
T
I
f = 900 MHz; T
I
f = 900 MHz;
C
C
C
C
emitter
collector
base
s
amb
BE
= 40 mA; V
= 40 mA; V
= 40 mA; V
= 40 mA; V
= 0
2
60 C; note 1
= 25 C
E-mail: [e-mail]
DESCRIPTION
CONDITIONS
CE
CE
CE
CE
amb
S
=8 V; T
= 8 V; f = 1 GHz;
= 8 V;
= 8 V;
=
= 25 C
opt
item can replace BFQ540
j
=25 C
page
Marking code: N4.
60
12
MIN.
http://www.hoperf.com
Bottom view
Fig.1 SOT89.
120
9
13
1.9
TYP.
1
2
20
15
2
120
1.2
250
2.4
MAX.
MBK514
3
V
V
V
mA
W
GHz
dB
dB
UNIT