34.4
3.50
19.35
2.35
2.16
28.2250
20.2250
PIN DETAIL
CBT-QFN DIRECT MOUNT, SOLDERLESS SOCKET FOR BURN-IN AND
TEST APPLICATIONS
Features
• Wide temperature range (-55C to +180C).
• High current capability (up to 1.8A).
• Excellent signal integrity at high frequencies.
• Low and stable contact resistance for reliable production yield.
• Highly compliant to accommodate wide co-planarity
variations.
• Automated probe manufacturing enables low cost and short
lead time.
Ironwood Electronics, Inc.
Tele: (800) 404-0204
www.ironwoodelectronics.com
Tolerances:
Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all
other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice.
Description: CBT socket for 5mm x 5mm QFN32
Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.
STATUS: Released
REV. D
DATE: 7/21/2011
Material: N/A
Finish: N/A
Weight: 15.27
CBT-QFN-7016 Drawing
SCALE: 3:1
SHEET: 1 OF 4
ENG: E. Smolentseva
FILE: CBT-QFN-7016 Dwg
DRAWN BY: E. Smolentseva
2X
0.8500±0.025 THRU
NON-PLATED HOLE
ALIGNMENT HOLES
4X
1.70±0.10 THRU
NON-PLATED HOLE
MOUNTING HOLES
4.7752
Washer outline
Target PCB bottom KOZ
Bottom guide outline
Target PCB top KOZ
Orientation mark
on socket base
Target PCB Recommendations
Total thickness: 1.6mm min.
Plating: Gold or Solder finish
PCB Pad height: Same or higher than solder mask
Ironwood Electronics, Inc.
Tele: (800) 404-0204
www.ironwoodelectronics.com
Tolerances:
Hole diameters ±0.03mm [±0.001"], Pitches (from true position) ±0.025mm [±0.001"], substrate thickness tolerance ±10%, all
other tolerances ±0.13mm [±0.005"] unless stated otherwise. Materials and specifications are subject to change without notice.
Description: Recommended PCB layout
Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.
STATUS: Released
REV. D
DATE: 7/21/2011
Material: N/A
Finish: N/A
Weight: 15.27
CBT-QFN-7016 Specification
SCALE: 6:1
SHEET: 2 OF 4
ENG: E. Smolentseva
FILE: CBT-QFN-7016 Dwg
DRAWN BY: E. Smolentseva