28 (4 x 7) Pos PLCC Socket Tin Surface Mount
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

8428-21B1-RK-TR

DigiKey Part Number
3M2821B1TR-ND - Tape & Reel (TR)
3M2821B1CT-ND - Cut Tape (CT)
3M2821B1DKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
8428-21B1-RK-TR
Description
CONN SOCKET PLCC 28POS TIN
Customer Reference
Detailed Description
28 (4 x 7) Pos PLCC Socket Tin Surface Mount
Datasheet
 Datasheet
EDA/CAD Models
8428-21B1-RK-TR Models
Product Attributes
Type
Description
Select All
Category
Manufacturer
3M
Series
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Part Status
Last Time Buy
Type
PLCC
Number of Positions or Pins (Grid)
28 (4 x 7)
Pitch - Mating
0.050" (1.27mm)
Contact Finish - Mating
Tin
Contact Finish Thickness - Mating
160.0µin (4.06µm)
Contact Material - Mating
Copper Alloy
Mounting Type
Surface Mount
Features
Closed Frame
Termination
Solder
Pitch - Post
0.050" (1.27mm)
Contact Finish - Post
Tin
Contact Finish Thickness - Post
160.0µin (4.06µm)
Contact Material - Post
Copper Alloy
Housing Material
Polybutylene Terephthalate (PBT), Glass Filled
Operating Temperature
-40°C ~ 105°C
Termination Post Length
0.132" (3.35mm)
Material Flammability Rating
UL94 V-0
Current Rating (Amps)
1 A
Contact Resistance
15mOhm
Base Product Number
Product Questions and Answers

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In-Stock: 2,590
Check for Additional Incoming Stock
Last Time Buy Date: 31/03/2026
All prices are in NZD
Tape & Reel (TR)
QuantityUnit PriceExt Price
450$2.44300$1,099.35
900$2.32642$2,093.78
1,350$2.26082$3,052.11
2,250$2.18084$4,906.89
3,150$2.12972$6,708.62
4,500$2.07684$9,345.78
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$3.76000$3.76
10$3.19600$31.96
25$2.99600$74.90
50$2.85300$142.65
100$2.71670$271.67
Digi-Reel®
QuantityUnit PriceExt Price
1$4.15000$4.15
10$3.62000$36.20
25$3.46600$86.65
50$3.38900$169.45
100$3.23470$323.47
* All Digi-Reel orders will add a $10.00 reeling fee.
Unit Price without GST:$3.76000
Unit Price with GST:$4.32400