logo.gif (21062 octets)

 

  DSMI Electronics SA

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a.bolis@dsmielectronics.com
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HOME PRODUCT  SALE

DSMI Electronics SA (DSMI) acquires Precicontact SA assets

All the standard products are available as ROHS compliant and as non ROHS upon request

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LCC

Leadless Chip Carrier Sockets

lcc-84.jpg (146786 octets)
bulletLeadless Chip Carrier Sockets conform to JEDEC standards A, B, C and D.
bulletSix sizes available: 28, 44, 52, 68, 84 and 124.
bulletSurface mount and soldertail options are available.
bulletHeat sinks also available in six sizes.
bulletStainless steel spring latch is available in a variety of thicknesses to facilitate proper contact force with the socket.

 

 

Standard Parts

DIMENSIONS

PART NUMBER

NUMBER OF TERMINALS

A

B

C

D

E

F

J

K

L

M

LCC028

28

.698 (17.72)

.322(8.17)

1.929 (49.00)

.197 (5.00)

-

.798 (20.16)

.500 (12.70)

.700 (17.78)

.800 (20.32)

.300 (7.62)

LCC044

44

.898 (22.80)

.522 (13.25)

1.929 (49.00)

.315 (8.00)

.300 (7.62)

.998 (25.34)

.700 (17.78)

.900 (22.86)

1.000 (25.40)

.500 (12.70)

LCC052

52

.998 (25.34)

.622 (15.79)

1.929 (49.00)

.413 (10.50)

.400 (10.16)

1.093 (27.76)

.800 (20.32)

1.000 (25.40)

1.100 (27.94)

.600 (15.24)

LCC068

68

1.197 (30.40)

.795 (20.20)

1.929 (49.00)

.472 (12.00)

.400 (10.16)

1.294 (32.86)

1.000 (25.40)

1.200 (30.48)

1.300 (33.02)

.800 (20.32)

LCC084

84

1.398 (35.50)

.995 (25.28)

1.929 (49.00)

.673 (17.10)

.600 (15.24)

1.493 (37.94)

1.200 (30.48)

1.400 (35.56)

1.500 (38.10)

1.000 (25.40)

LCC124

124

1.929 (49.00)

1.179(29.95)

1.929 (49.00)

.827 (21.00)

.800 (20.32

1.994 (50.64)

1.700 (43.18)

1.900 (48.26)

2.000 (50.80)

1.500 (38.10)

 

THRU-HOLE STYLE

lcc-84-1.jpg (89617 octets)

 

SURFACE MOUNT STYLE

lcc-84-2.jpg (73397 octets)

 

PCB HOLE FOOTPRINT

lcc-84-3.jpg (35498 octets)

 

PCB PAD FOOTPRINT

lcc-84-4.jpg (26888 octets)

 

ORDERING INFORMATION

LCC

084

TG

A

A

Series

Number of Terminals

Terminal Plating

Terminal Style

JEDEC Socket Polarization

LCC

28

TG - Tin GoId

A - Soldertail .124 (3.15) PCB

A

44

B - Soldertail .063 (1.60) PCB

C

52

SM - Surface Mount

68

84

124

 

CERAMIC LEADLESS CHIP CARRIERS CONFORM TO JEDEC STANDRDS

 

JEDEC TYPE

lcc-85-a.jpg (24664 octets) lcc-85-b.jpg (27447 octets) lcc-85-c.jpg (31568 octets) lcc-85-d.jpg (32170 octets)
SOCKET POLARISATION

TYPE A

TYPE B

TYPE C

TYPE D

 

 

Material Specifications :

Contact - Copper Alloy

Insulator - PPS, Polyphenylene Sulfide, Rated UL 94V-O, suitable for vapor phase, IR soldering

Platings - Tin Lead with Gold on contacts

 

Performance Specifications :

Contact Resistance - 20 milliohms

Insulation Resistance - 10,000 megohms

Dielectric Withstanding Voltage - 600 VRMS

Operating Temperature - -55 C to + 125 C

Vibration - Per MIL-STD-1344, method 2005-1, condition 3,15g

Shock - Per MIL-STD-1344, method 2004, condition C, 100g