NP291 Series (Open Top)
Fine Ball Grid Array (FBGA, 0.75mm Pitch)
Specifications
Insulation Resistance:
Dielectric Withstanding Voltage: 100V AC for 1 minute
Contact Resistance:
Part Number(Details)
W
1,000M min. at 100V DC
-
- -
-
NP291
Series No.
048 05 3 (G4-BF) *
W
100m max. at 10mA/20mV max.
Operating Temperature Range: –55°C to +170°C
No. of Contact Pins
Design Number
Contact Force:
Mating Cycles:
15g /pin (approx.)
10,000 insertions
Materials and Finish
Housing: Polyethersulphone (PES), glass-filled and
Polyetherimide (PEI), glass-filled
G = Contact Plating (Gold)
4 = Contact Style (180° TH)
Contacts: Beryllium Copper (BeCu)
Plating: Gold over Nickel
Contact Area - Au (0.3µm min. over Ni)
Terminal Area - Au (0.05µm min. over Ni)
Positioning Pin Identification:
Features
No Mark = Without Positioning Pins 'A' and 'B'
With Mark = For various Positioning Pin Options
(Please contact Yamaichi)
í Open top type sockets for FBGA packages
í Contacting structure to nip the sides of solder balls to lower
damages of coplanarity of solder balls
Outline Socket Dimensions
Outline IC Dimensions
C
A
0.75
Pin
IC Dimensions
A x B
Socket Dimensions
C x D
Grid
Size
Part Number
Pitch
Count
NP291-03617-*
36
36
40
40
40
40
40
44
45
46
46
48
48
48
48
48
48
48
48
48
48
48
48
48
54
56
56
56
72
74
77
288
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
0.75
6x6
6x8
5x8
5x8
5x8
6x11
6x11
6x11
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
6x8
8x9
7x8
8x9
7x8
8x9
7x16
7x11
22x22
6.5x10.50
6x8
28.5x27.3
64x64
27.5x22.5
27.5x22.5
27.5x22.5
18x24
16x19
18x24
28.3x27.3
28.3x27.3
28.3x27.3
32x32
32x32
32x32
32x32
32x32
28.3x27.3
28.3x27.3
20x20
20x20
20x20
20x20
20x20
20x20
28.4x33.9
20x20
28.4x33.9
20x26
28.4x33.9
16.8x22.0
20x26
NP291-04805-3* AC-16001
NP291-04002-2 AC-11318
NP291-04002-2-G4-BF-*
NP291-04009-2-G4-BF-*
NP291-04013-*
NP291-04019
NP291-04414-*
NP291-04808-*AC-13177
NP291-04812 AC-15741
NP291-04812-2-* AC-14680
NP291-04805-1*
NP291-04805-3*
NP291-04805-4*
7.628x9.228
5.74x7.48
5.857x7.508
5.55x9.10
6.15x10.65
7.75x14.35
7.45x7.55
6.50x7.91
6.50x7.91
9x15
6x8
7.20x11.65
6.20x13.15
6.94x14.40
7.58x9.81
6.50x7.91
7x7
NP291-04805-5*
NP291-04805-8*-*
NP291-04808-2-G4-BF-*
NP291-04812-2-G4-BF-*
NP291-04842-*
NP291-04843-*
NP291-04848-*
NP291-04851-*-*
NP291-04852-*-*
NP291-04878
NP291-07210-2 AC-08904
NP291-05658-*-*
NP291-07210-2 AC-08338
NP291-05670
NP291-07210-2-G4-BF-*
NP291-07428-*
NP291-07773-*-*
6x8
8x10
7x11
9x12
7x8.50
7.67x16.37
7.25x12
7.67x16.37
10x6.5
7.67x16.37
6.80x12.40
7x10
NP291-28807-*
18x18
40x40
SPECIFICATIONS ARE SUBJECT TO ALTERATION WITHOUT PRIOR NOTICE
–
DIMENSIONS IN MILLIMETER
Test & Burn-In D-63