参数资料
型号: BFR540
厂商: NXP Semiconductors N.V.
元件分类: 晶体管
英文描述: NPN 9 GHz wideband transistor
封装: BFR540<SOT23 (SOT23)|<<http://www.nxp.com/packages/SOT23.html<1<week 34, 2003,;BFR540<SOT23 (SOT23)|<<http://www.nxp.com/packages/SOT23.html<1<week 34, 2003,;
文件页数: 1/14页
文件大小: 147K
代理商: BFR540
1. Product profile
1.1 General description
The BFR540 is an NPN silicon planar epitaxial transistor in a SOT23 plastic package.
1.2 Features and benefits
High power gain
Low noise figure
High transition frequency
Gold metallization ensures excellent reliability.
1.3 Applications
RF front end wideband applications in the GHz range
Analog and digital cellular telephones
Cordless telephones (CT1, CT2, DECT, etc.)
Radar detectors
Satellite TV tuners (SATV)
MATV/CATV amplifiers
Repeater amplifiers in fiber-optic systems.
1.4 Quick reference data
Table 1.
Symbol
V
CBO
V
CES
BFR540
NPN 9 GHz wideband transistor
Rev. 6 — 13 September 2011
Product data sheet
ST3
Quick reference data
Parameter
collector-base voltage
collector-emitter
voltage
collector current (DC)
total power dissipation
DC current gain
feedback capacitance
Conditions
open emitter
R
BE
= 0
Min
-
-
Typ
-
-
Max
20
15
Unit
V
V
I
C
P
tot
h
FE
C
re
-
-
-
120
0.6
120
500
250
-
mA
mW
T
sp
70
C
I
C
= 40 mA; V
CE
= 8 V
I
C
= i
c
= 0 A; V
CB
= 8 V;
f = 1 MHz
I
C
= 40 mA; V
CE
= 8 V;
f = 1 GHz
I
C
= 40 mA; V
CE
= 8 V;
T
amb
= 25
C
f = 900 MHz
f = 2 GHz
[1]
-
100
-
pF
f
T
transition frequency
-
9
-
GHz
G
UM
maximum unilateral
power gain
-
-
14
7
-
-
dB
dB
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