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
Obsolete
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
This product is no longer manufactured and will no longer be stocked once stock is depleted.
All prices are in SGD
Tape & Reel (TR)
QuantityUnit PriceExt Price
450$1.87982$845.92
900$1.79012$1,611.11
1,350$1.73964$2,348.51
2,250$1.67811$3,775.75
Manufacturers Standard Package
Cut Tape (CT)
QuantityUnit PriceExt Price
1$2.89000$2.89
10$2.45900$24.59
25$2.30520$57.63
50$2.19540$109.77
100$2.09050$209.05
Digi-Reel®
QuantityUnit PriceExt Price
1$3.20000$3.20
10$2.78600$27.86
25$2.66680$66.67
50$2.60760$130.38
100$2.48900$248.90
* All Digi-Reel orders will add a $10.00 reeling fee.
Unit Price without VAT:$2.89000
Unit Price with VAT:$3.15010