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 EUR
Tape & Reel (TR)
QuantityUnit PriceExt Price
450€1.17358€528.11
900€1.11759€1,005.83
1,350€1.08607€1,466.19
2,250€1.04765€2,357.21
3,150€1.02309€3,222.73
4,500€0.99769€4,489.60
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1€1.81000€1.81
10€1.53500€15.35
25€1.43920€35.98
50€1.37060€68.53
100€1.30510€130.51
Digi-Reel®
QuantityUnit PriceExt Price
1€2.00000€2.00
10€1.73900€17.39
25€1.66480€41.62
50€1.62800€81.40
100€1.55390€155.39
* All Digi-Reel orders will add a €5.50 reeling fee.
Unit Price without VAT:€1.81000
Unit Price with VAT:€2.22630