Click on Data Sheet for further information about:
-Part Number Details
-Socket Dimensions
-IC Dimensions
-PCB Layouts

See Table Below

 
Series: NP276 - Zero Insertion Force (Open Top)
Title: Ball Grid Array (BGA)
 
Features
  • Any amount of pin counts are possible
  • Pitch size 1.27mm
  • Open top type sockets for BGA packages
  • Self contacting structure without upper pressing force (ZIF)
  • Changes to the IC ball flatness are minimized by contacting the ball from the side to protect it from damage
Specifications
Insulation Resistance: 1,000M min. at 500V DC
Dielec. Withstd. Voltage: 100V AC for 1 minute
Contact Resistance: 30m max. at 10mA/20mV max.
Operating Temp. Range: –55°C to +150°C
–40°C to +170°C max. for
NP276-11904-x
Contact force: 30g per pin approx.
Mating Cycles: 10,000 insertions
Materials and Finish
Housing: Polyetherimide (PEI), glass-filled
Polyetherssulphone (PES), glass-filled
Contacts: Beryllium Copper (BeCu)
Plating: Gold over Nickel
 
Note:
Data Sheets with the same PDF/Codes (*/*) are the same Base Sockets
and the IC's are embedded in the same PDF
 
Part Number
Pin
Count
Grid Size
IC Body Size (mm)
Data Sheet
(PDF)(Code)
NP276-37206.AC-11324
89
20 x 20
27 x 27
64KB (2/1)
NP276-15316.AC-17485
108
9 x 17
14 x 22
64KB (1/1)
NP276-11904
119
7 x 17
14 x 22
NP276-11904-3
119
7 x 17
14 x 22
NP276-25626-*.AC-14616
132
16 x 16
21 x 21
64KB (2/1)
NP276-59608.AC-23023
135
26 x 26
35 x 35
178KB (3/1)
NP276-37206.AC-03143
144
20 x 20
27 x 27
64KB (2/1)
NP276-15334
153
9 x 17
14 x 22
64KB (1/1)
NP276-15316-*
153
9 x 17
14 x 22
64KB (1/1)
NP276-37206-A*.AC-09608
160
20 x 20
27 x 27
64KB (2/1)
NP276-37206.AC-03144
204
20 x 20
27 x 27
64KB (2/1)
NP276-37206.AC-08329
217
17 x 17
23 x 23
64KB (2/1)
NP276-37206.AC-15734
223
18 x 18
27 x 27
165KB (2/2)
NP276-37206.AC-21744
233
17 x 17
23 x 23
165KB (2/2)
NP276-75319.AC-12421
240
29 x 29
37.5 x 37.5
109KB (4/1)
NP276-25626-*
256
16 x 16
21 x 21
165KB (2/2)
NP276-25626.AC-15763
256
16 x 16
23 x 23
165KB (2/2)
NP276-37206.AC-02310
256
20 x 20
27 x 27
165KB (2/2)
NP276-37206.AC-03145
256
20 x 20
27 x 27
165KB (2/2)
NP276-37206.AC-03327
256
20 x 20
27 x 27
165KB (2/2)
NP276-40009.AC-08331
268
20 x 20
27 x 27
165KB (2/2)
NP276-37206.AC-03134
272
20 x 20
27 x 27
185KB (2/3)
NP276-87318.AC-23775
273
31 x 31
40 x 40
109KB (4/1)
NP276-37206.AC-03140
292
20 x 20
27 x 27
185KB (2/3)
NP276-37206.AC-04484
300
20 x 20
27 x 27
185KB (2/3)
NP276-87318.AC-12409
304
31 x 31
40 x 40
178KB (3/1)
NP276-87318AC-20531
304
31 x 31
40 x 40
109KB (4/1)
NP276-37206.AC-04474
316
20 x 20
27 x 27
185KB (2/3)
NP276-37206.AC-17395
320
20 x 20
27 x 27
185KB (2/3)
NP276-37206.AC-04262
324
20 x 20
27 x 27
185KB (2/3)
NP276-37206.AC-05610
328
20 x 20
27 x 27
185KB (2/3)
NP276-52928.AC-12427
329
23 x 23
31 x 31
178KB (3/1)
NP276-59608.AC-03329
340
26 x 26
35 x 35
178KB (3/1)
NP276-52928.AC-21923
340
23 x 23
31 x 31
178KB (3/1)
NP276-40037-*.AC-22654
345
20 x 20
27 x 27
178KB (3/1))
NP276-59608.AC-03146
352
26 x 26
35 x 35
178KB (3/1)
NP276-59608.AC-03149
356
26 x 26
35 x 35
178KB (3/1)
NP276-37206-*
372
20 x 20
27 x 27
185KB (2/3)
NP276-59608.AC-03137
388
26 x 26
35 x 35
78KB (3/1)
NP276-87318-*-*.AC-16211
399
29 x 29
40 x 40
109KB (4/1)
NP276-40009-*
400
20 x 20
27 x 27
185KB (2/3)
NP276-75319.AC-24266
400
29 x 29
37.5 x 37.5
109KB (4/1)
NP276-76820.AC-06127
416
30 x 30
40 x 40
130KB (4/2)
NP276-87318.AC-05618
432
31 x 31
40 x 40
130KB (4/2)
NP276-59608.AC-03156
436
26 x 26
35 x 35
78KB (3/1)
NP276-59608.AC-04460
456
26 x 26
35 x 35
78KB (3/1)
NP276-52928.AC-15743
457
23 x 23
31 x 31
171KB (3/2)
NP276-87318-*.AC-17308
479
29 x 29
40 x 40
130KB (4/2)
NP276-59608.AC-03142
480
26 x 26
35 x 35
171KB (3/2)
NP276-59608.AC-08313
492
26 x 26
35 x 35
171KB (3/2)
NP276-75319.AC-10439
493
29 x 29
37.5 x 37.5
120KB (4/3)
NP276-59608.AC-17394
496
26 x 26
35 x 35
171KB (3/2)
NP276-59608.AC-08302
516
26 x 26
35 x 35
171KB (3/2)
NP276-87318.AC-08325
520
31 x 31
40 x 40
120KB (4/3)
NP276-52928-B*
529
23 x 23
31 x 31
171KB (3/2)
NP276-84432.AC-17759
540
32 x 32
42.5 x 42.5
134KB (5/1)
NP276-96924.AC-08324
560
33 x 33
42.5 x 42.5
134KB (5/1)
NP276-75319-*.AC-22092
561
29 x 29
37.5 x 37.5
134KB (5/1)
NP276-76820.AC-06128
576
30 x 30
40 x 40
120KB (4/3)
NP276-59608-*
596
26 x 26
35 x 35
171KB (3/2)
NP276-59608-A*
596
26 x 26
35 x 35
171KB (3/2)
NP276-110522-**.AC-13866
600
35 x 35
47.5 x 47.5
134KB (4/4)
NP276-87318.AC-12416
600
31 x 31
40 x 40
134KB (4/4)
NP276-62525.AC-09799
624
25 x 25
32.33 x 32.33
171KB (3/2)
NP276-62525-B*
625
25 x 25
35 x 35
171KB (3/2)
NP276-75319.AC-20600
633
29 x 29
25 x 25
134KB (4/4)
NP276-110522.AC-11940
640
35 x 35
45 x 45
134KB (5/1)
NP276-110522.AC-15751
650
35 x 35
45 x 45
134KB (5/1)
NP276-110522.AC-17393
652
35 x 35
45 x 45
134KB (4/4)
NP276-65227-*
652
28 x 28
37.5 x 37.5
133KB (5/2)
NP276-76820-*.AC-22621
658
30 x 30
40 x 40
134KB (4/4)
NP276-97623.AC-06017
672
34 x 34
45 x 45
133KB (5/2)
NP276-97623.AC-15740
731
34 x 34
45 x 45
133KB (5/2)
NP276-75319-*
753
29 x 29
37.5 x 37.5
171KB (4/5)
NP276-97623-*.AC-15933
756
34 x 34
45 x 45
130KB (5/3)
NP276-76820-*
768
30 x 30
40 x 40
171KB (4/5)
NP276-110522.AC-22842
784
35 x35
47.5 x 47.5
130KB (5/3)
NP276-84432-*
844
32 x 32
42.5 x 42.5
130KB (5/3)
NP276-87318-*
873
31 x 31
40 x 40
171KB (4/5)
NP276-96924-*
969
33 x 33
42.5 x 42.5
140KB (5/4)
NP276-97623-*
976
34 x 34
45 x 45
140KB (5/4)
NP276-110522-*
1105
35 x 35
45 x 45
140KB (5/4)

 

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