BFP420 Infineon Technologies, BFP420 Datasheet

RF TRANSISTOR, NPN, 4.5V, 25GHZ, SOT-343

BFP420

Manufacturer Part Number
BFP420
Description
RF TRANSISTOR, NPN, 4.5V, 25GHZ, SOT-343
Manufacturer
Infineon Technologies
Datasheet

Specifications of BFP420

Transistor Polarity
NPN
Collector Emitter Voltage V(br)ceo
4.5V
Transition Frequency Typ Ft
25GHz
Power Dissipation Pd
160mW
Dc Collector Current
35mA
Dc Current Gain Hfe
95
Packages
SOT343
Vceo (max)
4.5 V
Ic(max)
35.0 mA
Nfmin (typ)
1.1 dB
Gmax (typ)
21.0 dB
Oip3
22.0 dBm
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
NPN Silicon RF Transistor
• For high gain low noise amplifiers
• For oscillators up to 10 GHz
• Noise figure F = 1.1 dB at 1.8 GHz
• Transition frequency f
• Gold metallization for high reliability
• SIEGET  25 GHz f
ESD ( E lectro s tatic d ischarge) sensitive device, observe handling precaution!
Type
BFP420
Maximum Ratings
Parameter
Collector-emitter voltage
T
T
Collector-emitter voltage
Collector-base voltage
Emitter-base voltage
Collector current
Base current
Total power dissipation
T
Junction temperature
Ambient temperature
Storage temperature
Thermal Resistance
Parameter
Junction - soldering point
1 T
2 For calculation of R
A
A
S
outstanding G
S is measured on the collector lead at the soldering point to the pcb
> 0 °C
≤ 0 °C
≤ 107 °C
ms
thJA
= 21 dB at 1.8 GHz
Marking
AMs
please refer to Application Note Thermal Resistance
T
1)
T
- Line
= 25 GHz
2)
1=B
2=E
Pin Configuration
3=C
1
Symbol
V
V
V
V
I
I
P
T
T
T
Symbol
R
C
B
CEO
CES
CBO
EBO
tot
j
A
stg
thJS
4=E
-
4
-65 ... 150
-65 ... 150
-
3
Value
Value
≤ 260
160
150
4.5
4.1
1.5
15
15
35
3
Package
SOT343
2006-03-24
BFP420
1
2
Unit
V
mA
mW
°C
Unit
K/W

Related parts for BFP420

BFP420 Summary of contents

Page 1

... For calculation of R please refer to Application Note Thermal Resistance thJA Pin Configuration 1=B 2=E 3=C 4=E Symbol V CEO V CES V CBO V EBO tot stg Symbol R thJS 1 BFP420 Package - - SOT343 Value Unit V 4 160 mW 150 °C -65 ... 150 -65 ... 150 Value Unit K/W ≤ 260 2006-03-24 ...

Page 2

... Electrical Characteristics at T Parameter DC Characteristics Collector-emitter breakdown voltage mA Collector-emitter cutoff current Collector-base cutoff current Emitter-base cutoff current current gain mA pulse measured 25°C, unless otherwise specified A Symbol V (BR)CEO I CES I CBO I EBO BFP420 Values Unit min. typ. max. 4 µ 100 µ 130 - 2006-03-24 ...

Page 3

... IP3 value depends on termination of all intermodulation frequency components. Termination used for this measurement is 50 Ω from 0.1 MHz to 6 GHz = 25°C, unless otherwise specified A Symbol Sopt Sopt -1dB = 50 Ω BFP420 Values Unit min. typ. max GHz - 0. dBm - ...

Page 4

... RB = 8.5757 Ω 0.31111 V VJE = 0.8051 - XTF = 0.42199 deg PTF = 0 - MJC = 0.30232 fF CJS = 0 - XTB = 0.73234 C'-E'- E' Diode EHA07389 4 BFP420 1.2432 - NF = 19.049 fA ISE = 1.3325 - NR = 0.019237 fA ISC = 0.72983 mA IRB = 0.10105 RC = Ω 0.46576 - MJE = 0.23794 V VTF = 234.53 fF CJC = 0.3 - XCJC = 0.75 V VJS = 1. 300 K TNOM 0. 0.53 ...

Page 5

... Please note, that the broadest lead is the emitter lead. Common Emitter S- and Noise-parameter For detailed S- and Noise-parameters please contact your local Infineon Technologies distributor or sales office to obtain a Infineon Technologies Application Notes CD-ROM or see Internet: http://www.infineon.com/silicondiscretes EHA07307 5 BFP420 2006-03-24 ...

Page 6

... Permissible Pulse Load ƒ totmax totDC 0.005 0.01 - 0.02 0.05 0.1 0.2 0 ƒ Permissible Pulse Load K 100 120 °C 150 Collector-base capacitance 1MHz 0.3 pF 0.2 0.15 0.1 0. BFP420 = ƒ thJS p 0.5 0.2 0.1 0.05 0.02 0.01 0.005 ƒ 2006-03- ...

Page 7

... Transition frequency f = ƒ GHz V = parameter GHz Power gain ƒ parameter in GHz Power gain Power gain parameter in GHz BFP420 , |² = ƒ [GHz ƒ 0.5 1 1.5 2 2 2006-03-24 6 0.9 1.8 2 4.5 ...

Page 8

... 1.8 GHz 1 GHz GHz GHz GHz 0 2.4 GHz f = 1.8 GHz f = 0.9 GHz Source impedance for min. noise figure vs. frequency +j10 0 -j10 GHz BFP420 ) Ohm ZS = ZSopt +j50 +j25 +j100 2.4GHz 1.8GHz 0.9GHz 3GHz 100 0.45GHz 4GHz 5GHz 6GHz -j25 -j100 -j50 2006-03-24 36 ...

Page 9

... Reel ø180 mm = 3.000 Pieces/Reel Reel ø330 mm = 10.000 Pieces/Reel Pin 1 Package SOT343 0.9 ±0.1 2 ±0.2 0.1 MAX. 1 0.15 +0.1 0.6 -0.05 0 0.6 1.15 0.9 Manufacturer 2005, June Date code (YM) BGA420 Pin 1 Type code 0.2 4 2.15 1.1 9 BFP420 A +0.1 -0.05 2006-03-24 ...

Page 10

... Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life. If they fail reasonable to assume that the health of the user or other persons may be endangered. www.infineon.com 10 BFP420 ). 2006-03-24 ...

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