CUSTOMIZATION: In addition to the standard products shown on this page, Aries specializes in custom design and production. Special materials, platings, sizes, and configurations can be furnished, depending on quantity. NOTE: Aries reserves the right to change product specifications without notice.CSP/µBGA Test & Burn-in Socket for Devices from 14-27mm Square

For Test & Burn-In of CSP, μBGA, DSP, LGA, SRAM, DRAM and Flash Devices. Consult factory for QFP applications
Any pitch device on 0.30mm or larger
Pressure mounting, no soldering required
4 Point crown insures scrub on solder oxides
Signal path during test only 0.077 [1.96]
Accommodates any package up to 27mm square
Small overall socket size/profile allows maximum number of sockets per BIB and BIB’s per oven, while being operator friendly

Molded Socket Components: UL94V-0 PEEK and/or Ultem
1dB Bandwidth: 1GHz (0.80mm pitch) (large probe)
Estimated Contact Life: 500,000 cycles
Compression Spring Probes: heat-treated Be-Cu with 30μ minimum [0.75μ] Au per Mil-G-45204 over 30μ min. [0.75μ] Ni per SAE-AMS QQ-N-290
Contact Force :
15g per contact on 0.30-0.35mm pitch
16g per contact on 0.40-0.45mm pitch
25g per contact on 0.50-0.75mm pitch
25g per contact on 0.80mm pitch or larger
Operating Temperature: -55°C (min.) to 150°C [-67°F to 302°F] max.
All Hardware: Stainless Steel
Typical Burn-in Temperature: 150°C [302°F] maximum

Socket: mounted with four #4-40 screws to either a plastic shipping plate (to be removed at time of socket mounting or PCB) or a tapped insulated backing plate to be used on underside of PCB for high pin count applications
Sockets must be handled with care when mounting or removing sockets to/from PCB
Test PCB Diameter “G” : 0.025 [0.64] (large probe 0.80mm pitch and larger)
: 0.015 [0.38] (small probe 0.50-0.75mm pitch)
: 0.012 [0.31] (small probe 0.40-0.45mm pitch)
: 0.009 [0.23] (small probe 0.30-0.35mm pitch)
Test PCB Diameter Spring Probe Pad Plating Spec: 30µ" min. [0.75µ] Au per MIL-G-45204 over 30µ" min. Ni per SEA-AMS-QQ-N-290. Pad must be the same height as top surface of PCB. Please refer to the Custom Socket Drawing supplied by Aries after receipt of your order for your specific application.
Some applications may require a Backup Plate. See drawing for more information.

NOTICE

ORDERING INFORMATION

ALL DIMENSIONS IN INCHES [MILLIMETERS]

CONSULT FACTORY FOR OTHER SIZES & CONFIGURATIONS

ALL TOLERANCES ±0.005 [±0.13] UNLESS OTHERWISE SPECIFIED

DETAILED DEVICE DRAWING MUST BE SENT TO ARIES TO QUOTE AND DESIGN A SOCKET

PRINTOUTS OF THIS DOCUMENT MAY BE OUT-OF-DATE AND SHOULD BE CONSIDERED UNCONTROLLED