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: 2.590
Check for Additional Incoming Stock
Last Time Buy Date: 31.03.2026
All prices are in RON
Tape & Reel (TR)
QuantityUnit PriceExt Price
4505,89809 lei2.654,14 lei
9005,61664 lei5.054,98 lei
1.3505,45827 lei7.368,66 lei
2.2505,26519 lei11.846,68 lei
3.1505,14175 lei16.196,51 lei
4.5005,01410 lei22.563,45 lei
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
19,08000 lei9,08 lei
107,71600 lei77,16 lei
257,23320 lei180,83 lei
506,88820 lei344,41 lei
1006,55900 lei655,90 lei
Digi-Reel®
QuantityUnit PriceExt Price
110,03000 lei10,03 lei
108,74000 lei87,40 lei
258,36760 lei209,19 lei
508,18180 lei409,09 lei
1007,80960 lei780,96 lei
* All Digi-Reel orders will add a 29,00 lei reeling fee.
Unit Price without VAT:9,08000 lei
Unit Price with VAT:10,98680 lei