PCB LAYOUT SERIES 540, SMD TYPES
172
TECHNICAL SPECIFICATIONS (FOR GENERAL SPECS, SEE PAGE 155)
INSULATOR Glass filled thermoplastic PPS-GF30-FR
FLAMMABILITY UL 94V-O
CONTACT Phosphor bronze
CONTACT PRESSURE Min. 1.5 N per contact
MECHANICAL LIFE Min. 50 cycles
RATED CURRENT 1 A
CONTACT RESISTANCE Max. 20 mΩ
DIELECTRIC STRENGTH Min. 600 VRMS
INSULATION RESISTANCE Min. 5’000 MΩ
CAPACITANCE Max. 2 pF
COPLANARITY
SMD TERMINATIONS Max. 0.1 mm
ORDERING INFORMATION ROHS COMPLIANT PARTS
PP PLATING CODE TERMINATION CONTACT
88 Tin Tin
Series 540 PLCC sockets with SMT terminations come with square sizes for IC-packages according to JEDEC MO-047 and rectangular size (32) according
to JEDEC MO-052, low profile.
Option: parts with positioning pegs add suffix -2 to part number (only
available for No. of poles 32, 44, 68 and 84).
Tape & Reel packaging:
add suffix -TR to part number.
WWW.PRECIDIP.COM TEL +41 32 421 04 00 SALES@PRECIDIP.COM
Due to technical progress, all information provided is subject to change without prior notice.
SOCKETS FOR PLASTIC LEADED
CHIP CARRIERS (PLCC)
SMT TERMINATIONS
See
page 155
T & R Packaging
NO. OF POLES A1/A2 B1/B2 C1/C2 D E ORDER CODES
20 14.86 7.02 9.20 4.60 16.00 540-88-020-17-400
28 17.34 9.50 11.76 4.60 19.70 540-88-028-17-400
16.95 / 9.40 / 11.60 /
32* 19.50 11.90 14.20
3.80 22.00 540-88-032-17-400
44 22.42 14.50 16.70 4.60 27.00 540-88-044-17-400
52 25.40 17.24 19.46 4.60 30.80 540-88-052-17-400
68 30.54 22.26 24.40 4.60 37.65 540-88-068-17-400
84 35.56 27.34 29.58 4.60 45.10 540-88-084-17-400
* RECTANGULAR
WWW.PRECIDIP.COM TEL +41 32 421 04 00 SALES@PRECIDIP.COM
173
PGA / BGA / PLCC SOCKETS
Due to technical progress, all information provided is subject to change without prior notice.
TECHNICAL SPECIFICATIONS (FOR GENERAL SPECS, SEE PAGE 155)
INSULATOR Glass filled thermoplastic PPS-GF40-FR
FLAMMABILITY UL 94V-O
CONTACT Phosphor bronze
CONTACT PRESSURE Min. 1.5 N per contact
MECHANICAL LIFE Min. 50 cycles
RATED CURRENT 2 A
CONTACT RESISTANCE Max. 20 mΩ
DIELECTRIC STRENGTH Min. 600 VRMS
INSULATION RESISTANCE Min. 5’000 MΩ
CAPACITANCE Max. 2 pF
ORDERING INFORMATION ROHS COMPLIANT PARTS
PP PLATING CODE TERMINATION CONTACT
88 Tin Tin
Series 540 PLCC sockets, solder tail, with precision stamped contacts providing component retention thanks to positive spring action.
SOCKETS FOR PLASTIC LEADED
CHIP CARRIERS (PLCC)
SOLDER TAIL
PCB HOLE PATTERNS SERIES 540, THRU-HOLE TYPES
NO. OF POLES A1/A2 B1/B2 C1/C2 D E ORDER CODES
28 17.52 7.62 11.78 9.10 20.45 540-88-028-24-000-1
17.42 / 7.62 / 11.78 /
32* 19.98 10.16 14.32
8.40 22.20 540-88-032-24-000-1
44 22.60 12.70 16.76 8.40 27.20 540-88-044-24-000-1
52 25.15 15.24 19.30 8.40 30.80 540-88-052-24-000-1
68 30.22 20.32 24.38 9.10 37.30 540-88-068-24-000-1
84 35.31 25.40 29.46 9.10 44.50 540-88-084-24-000-1
* RECTANGULAR
