VLNA
Component list

   Component pin out and identification here                                                                                           
 

Component list for the 1.3, 2.3 and 3.4GHz LNA

Part

Value

Package

C1 – 1.3GHz

2p7

SMD0805

C1 – 2.3GHz

3p3

SMD0805

C1 – 3.4GHz

1pF

SMD0805

C2, C8, C11,

8p2

SMD0603

C7, C13 -  1.3GHz

8p2

SMD0603

C7 , C13 -  2.3GHz

4p7

SMD0603

C7 , C13 – 3.4GHz

4p7

SMD0603

C3, C5, C6, C12

220pF

SMD0603

C4

100pF

SMD0603

C9

1nF

SMD0603

C10

10pF

SMD0603

C14, C15, C16, 17

10uF 20V

Tantalum

R1, R3, R5

51R

SMD0603

R2

22R

SMD0603

R4, R12

150R

SMD0603

R6

10k

SMD0603

R7, R10

1k

SMD0603

R11

1k5

SMD0603

R14

1k

SMD Trim resistor

R8

10R

SMD1206

R9

22R

SMD1206

R13

4k7

SMD0603

Tr1

ATF36077/NE32584

 

Tr2

ATF54143

SOT343

Tr3

BC807

SOT23

IC1

78M05

D-Pak

IC2

ICL7660

SOIC-8

D1

1N4001

SMD

L1/l2

0.28mm diameter Enamel covered copper wire

See details in table 2 below

L3, L4, L5, L7, L8

Printed on PCB

 

L6

3n3

SMD0603

L9 – 1.3GHz

5n6H

SMD0603

L9 – 2.3GHz

 2n2H

 SMD0603

L9 – 3.4GHz

2n2H

SMD0603

Box

4 piece tinplate

74mm x 37mm x 30mm

Absorber - 1.3 and 2.3GHz


30mm x 50mm

Absorber – 3.4GHz

 

30mm x 50mm

PCB

VLNA Issue B

72mm x 34mm


Table 1 Component list for the 23cm VLNA


Band

L1

L2

C1

C7,C13

L9

Tr1


1.3GHz

3.5 turns
on 2.5mm former

2.5 turns on 2.5mm former

2.7pF

8.2pF

5.6nH

NE32584/ATF36077


2.3GHz

12mm hairpin

11mm straight

3.3pF

4.7pF

3.3nH

ATF36077


3.4GHz

9mm hairpin

11mm straight

1pF

4.7pF

3.3nH

ATF36077


Table 2 Each different band kit uses a few different components.  If it isn't here then it's the same as the 23cm version.




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This page last updated 30/10/2008