8428-21B1-RK-TR 3M, 8428-21B1-RK-TR Datasheet - Page 2
![IC SOCKET 28POS PLCC SMD](/photos/4/22/42279/8428-21b1-rk-tr_sml.jpg)
8428-21B1-RK-TR
Manufacturer Part Number
8428-21B1-RK-TR
Description
IC SOCKET 28POS PLCC SMD
Manufacturer
3M
Series
8400r
Type
Chip Carrier, PLCCr
Datasheet
1.8432-21B1-RK-TR.pdf
(3 pages)
Specifications of 8428-21B1-RK-TR
Number Of Positions Or Pins (grid)
28 (4 x 7)
Pitch
0.050" (1.27mm)
Mounting Type
Surface Mount
Features
Closed Frame
Contact Finish
Tin
Contact Finish Thickness
160µin (4.06µm)
Product
PLCC Sockets
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
00051111663271
3M2821B1TR
5111166327
51111663271
80000905457
842821B1RKTR
3M2821B1TR
5111166327
51111663271
80000905457
842821B1RKTR
Surfacemount
3
Interconnect Solutions
http://www.3M.com/interconnects/
Ordering Information
Note:
1. For Tape and Reel Packaging dimensions, contact 3M customer service or your preferred 3M distributor.
Contact
Qty.
20
28
32
44
52
68
84
15.65 [0.616]
18.18 [0.716]
18.18 [0.716]
23.28 [0.917]
25.84 [1.017]
30.95 [1.219]
36.00 [1.417]
Contact Quantity
(See table)
A
15.65 [0.616]
18.18 [0.716]
20.75 [0.817]
23.28 [0.917]
25.84 [1.017]
30.95 [1.219]
36.00 [1.417]
B
84XX - 21X1 - RK - XX
12.70 [0.500]
15.24 [0.600]
20.32 [0.800]
25.40 [1.000]
5.08 [0.200]
7.62 [0.300]
7.62 [0.300]
C
Alignment Feature:
A = With Location Post (tube packaging only)
B = Without Location Post
10.16 [0.400]
12.70 [0.500]
15.24 [0.600]
20.32 [0.800]
25.40 [1.000]
5.08 [0.200]
7.62 [0.300]
D
10.03 [0.395]
12.57 [0.495]
12.57 [0.495]
17.65 [0.695]
20.19 [0.795]
25.27 [0.995]
30.35 [1.195]
E
For technical, sales or ordering information call
10.03 [0.395]
12.57 [0.495]
15.11 [0.595]
17.65 [0.695]
20.19 [0.795]
25.27 [0.995]
30.35 [1.195]
F
Packaging:
TP = Tube Pack
TR = Tape and Reel (see note)
3M is a trademark of 3M Company.
12.70 [0.500]
15.24 [0.600]
17.78 [0.700]
20.32 [0.800]
22.86 [0.900]
27.94 [1.100]
33.02 [1.300]
[ ] D im ens ions fo r R efe rence
T o le ra n c e U n le s s N o te d
G
m m
8400 Series
± .3
.0
[inc h ]
m m
O nly
TS-2147-04
Sheet 2 of 2
800-225-5373
10.16 [0.400]
11.43 [0.450]
13.97 [0.550]
16.51 [0.650]
6.35 [0.250]
7.62 [0.300]
7.62 [0.300]
± .2 0
.0 0
H
.0 0 0