540-99-020-17-400 Datasheet, PDF (1/1 Pages) Precid-Dip Durtal SA – Sockets for Plastic Leaded Chip Carriers (PLCC) SMT terminations

Series 540
Sockets for Plastic Leaded Chip Carriers
(PLCC)
SMT terminations
96
Series 540 PLCC sockets
with SMT terminations
come with square sizes
for IC-packages according
to JEDEC MO-047, rec-
tangular size (32) accord-
ing to JEDEC MO-052 =
low profile
Solder tail width 0.33 mm
Guaranteed coplanarity
tolerance of SMT termina-
tions max. 0.10 mm
Plating
99
Stamped contacts
tin-lead over nickel
Please note: 99 is only plating available for
this product.
Ordering information
Please refer to table Order Codes
Standard packaging: tube
Packaging options:
Tape on reel (add suffix TR, ex 540-99-020-17-400-TR)
For PCB layout see below
No. of poles
Order Codes
Dimensions
Standard parts: Parts with 2 positioning pegs: A₁
A₂
B₁
B₂
C₁
C₂
20
540-99-020-17-400
540-99-020-17-400-2
28
540-99-028-17-400
540-99-028-17-400-2
*32*
540-99-032-17-400
540-99-032-17-400-2
44
540-99-044-17-400
540-99-044-17-400-2
52
540-99-052-17-400
540-99-052-17-400-2
68
540-99-068-17-400
540-99-068-17-400-2
84
540-99-084-17-400
540-99-084-17-400-2
* rectangular
14.86
17.40
16.90
22.48
25.40
30.54
35.56
14.86
17.40
19.45
22.48
25.40
30.54
35.56
5.08
7.62
7.62
12.70
15.24
20.32
25.40
5.08
7.62
10.16
12.70
15.24
20.32
25.40
7.26
9.80
9.61
14.88
17.50
22.50
27.62
7.26
9.80
12.16
14.88
17.50
22.50
27.62
D
E
4.60 16.00
4.60 19.70
3.90 22.00
4.60 27.00
4.60 30.80
4.60 37.65
4.60 45.10
PCB layout SMD types Series 540…
20 poles
28 poles
32 poles
44 poles
52 poles
68 poles
84 poles