LCC Sockets

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Leadless Chip Carrier Sockets
Description

LCC

Leadless Chip Carrier Sockets

  • Leadless Chip Carrier Sockets conform to JEDEC standards A, B, C and D.
  • Six sizes available: 28, 44, 52, 68, 84 and 124.
  • Surface mount and soldertail options are available.
  • Heat sinks also available in six sizes.
  • Stainless 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

 

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