SUGGESTED PRINTED BOARD HOLE SIZES COMPLIANT PRESS-FIT CONNECTORS
Traditionally, tin-lead has been a popular plating for PBC holes. However, many PCB hole platings must now be
RoHS Compliant. Positronic is pleased to offer PCB HOLE SIZE FOR RoHS PCB plating as shown below.
OMEGA COMPLIANT PRESS-FIT CONTACT HOLE
BOARD
TYPE
CONTACT
SIZE
DRILL
HOLE SIZE
RECOMMENDED PLATING
FINISHED
HOLE SIZES
TIN-LEAD
SOLDER PCB
20
22
1.150±0.025
[0.0453±0.0010]
15 [0.0006] minimum solder
over 25 [0.0010] min. copper
1.000+0.090-0.060
[0.0394+0.0035-0.0024]
RoHS PCB PLATING OPTIONS
COPPER PCB
20
22
1.19±0.05
[0.047±0.002]
25 [0.0010] min. copper
1.09±0.05
[0.043±0.002]
IMMERSION
TIN PCB
20
22
1.19±0.05
[0.047±0.002]
0.85±0.15 [0.000033±0.000006]
immersion tin over
25 [0.0010]min. copper
1.09±0.05
[0.043±0.002]
IMMERSION
SILVER PCB
20
22
1.19±0.05
[0.047±0.002]
0.34±0.17 [0.000013±0.000007]
immersion silver over
25 [0.0010]min. copper
1.09±0.05
[0.043±0.002]
ELECTROLESS
NICKEL/
IMMERSION
GOLD PCB
20
22
1.19±0.05
[0.047±0.002]
0.05 [0.000002] min.
immersion gold over
4.5±1.5 [0.000177±0.000059]
electroless nickel per IPC-4552
over 25 [0.0010] min. copper
1.09±0.05
[0.043±0.002]
Note: For PCB plating
compositions not shown,
consult Technical Sales.
PRESS-FIT
CONTACT HOLE
“Bi-Spring” Termination
“Omega” Termination
A-002 Rev. B1
BI-SPRING COMPLIANT PRESS-FIT CONTACT HOLE
BOARD
TYPE
CONTACT
SIZE
DRILL
HOLE SIZE
RECOMMENDED PLATING
FINISHED
HOLE SIZES
TIN-LEAD
SOLDER PCB
16
1.750±0.025
[0.0689±0.0010]
15 [0.0006] minimum solder
over 25 [0.0010] min. copper
1.600+0.090-0.060
[0.0630+0.0035-0.0024]
RoHS PCB PLATING OPTIONS
COPPER PCB
16
1.73±0.05
[0.068±0.002]
25 [0.0010] min. copper
1.600+0.090-0.060
[0.0630+0.0035-0.0024]
IMMERSION
TIN PCB
16
1.73±0.05
[0.068±0.002]
0.85±0.15 [0.000033±0.000006]
immersion tin over
25 [0.0010]min. copper
1.600+0.090-0.060
[0.0630+0.0035-0.0024]
IMMERSION
SILVER PCB
16
1.73±0.05
[0.068±0.002]
0.34±0.17 [0.000013±0.000007]
immersion silver over
25 [0.0010] min. copper
1.600+0.090-0.060
[0.0630+0.0035-0.0024]
ELECTROLESS
NICKEL/
IMMERSION
GOLD PCB
16
1.73±0.05
[0.068±0.002]
0.05 [0.000002] min.
immersion gold over
[4.5±1.5 [0.000177±0.000059]
electroless nickel per IPC-4552
over 25 [0.0010]min. copper
1.600+0.090-0.060
[0.0630+0.0035-0.0024]
COMPLIANT PRESS-FIT CONNECTORS
FOR CONNECTOR VERSIONS 04, 07, 10 AND 16
www .connectpositronic.com
Note:
DF04 - uses size 16 bi-spring press-fit and size 22 omega press-fit contacts.
DF07 - uses size 16 bi-spring press-fit contacts.
DF10 - uses size 20 omega press-fit contacts.
DF16 - uses size 22 omega press-fit contacts.