42.2
36.7
7.15
6.50
18.29
9.10
10.60
38.5
4
5.52
11.70
1.76
5.65
A
25.30
30.48
REQUIRED TORQUE: 0.38 IN-LBF, 4 N-CM
OR TORQUE UNTIL FLOATING GUIDE
CONTACTS BOTTOM GUIDE
RECOMMENDED TORQUE DRIVER:
TL-TORQUEDRIVER-09
DETAIL A
SCALE 16 : 1
CBT-QFN DIRECT MOUNT, SOLDERLESS SOCKET FOR
BURN-IN AND TEST APPLICATIONS
FEATURES:
Wide temperature range (-55C to +180C)
•
High current capability (up to 4A)
•
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-QFN64A 9mm 0.5mm pitch
Primary dimension units are millimeters, Secondary dimension units are [inches], Weight is in grams.
STATUS: Released
REV. E
DATE: 11/10/10
Material: N/A
Finish: N/A
Weight: 42.96
CBT-QFN-7026 Drawing
SCALE: 3:2
SHEET: 1 OF 5
ENG:
FILE: CBT-QFN-7026 Dwg
DRAWN BY: V. Panavala
3.8225
1.2825
6.3625
x8 places
15.225
Socket Base outline (top side)
1.70
±0.10
(x4) NPT mounting hole
0.85
(x2) NPT alignment hole
3.5000
4.30
8.60
7.50
7.10
0.25 offset
0.50 Typ.
16.9647
12.725
±0.050
(x4)
0.3x0.5mm PAD
Target PCB Recommendations
Total thickness: 1.6mm min.
Plating: Gold or Solder finish
*Note: QFN pattern is not symmetrical
with respect to the mounting holes
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. E
DATE: 11/10/10
Material: N/A
Finish: N/A
Weight: 42.96
CBT-QFN-7026 Drawing
SCALE: 7:1
SHEET: 2 OF 5
ENG:
FILE: CBT-QFN-7026 Dwg
DRAWN BY: V. Panavala