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:€ 2,19010