28 (4 x 7) Pos PLCC Socket Tin Surface Mount
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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: 2.560
Check for Additional Incoming Stock
Last Time Buy Date: 31/3/2026
All prices are in EUR
Tape & Reel (TR)
QuantityUnit PriceExt Price
4501,17949 €530,77 €
9001,12320 €1.010,88 €
1.3501,09153 €1.473,57 €
2.2501,05292 €2.369,07 €
3.1501,02823 €3.238,92 €
4.5001,00270 €4.512,15 €
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
11,82000 €1,82 €
101,54300 €15,43 €
251,44640 €36,16 €
501,37740 €68,87 €
1001,31160 €131,16 €
Digi-Reel®
QuantityUnit PriceExt Price
12,01000 €2,01 €
101,74800 €17,48 €
251,67320 €41,83 €
501,63620 €81,81 €
1001,56170 €156,17 €
* All Digi-Reel orders will add a 5,50 € reeling fee.
Unit Price without VAT:1,82000 €
Unit Price with VAT:2,25680 €