821949-4
CONN SOCKET PQFP 100POS TIN-LEAD
Sockets For Ics Transistors
Tube,Tube
Obsolete
$12.46 / unit (market reference)
MOQ: 3 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | WEC |
| Model | 821949-4 |
| Package / Case | Tube,Tube |
| Mounting Type | Through Hole |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
821949-4 by WEC is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The Tube,Tube package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for 821949-4
Alternatives & Replacements
View All →1-1437540-7
CONN IC DIP SOCKET 40POS GOLD
2-1571550-2
CONN IC DIP SOCKET 8POS GOLD
2-641296-4
CONN IC DIP SOCKET 6POS GOLD
822516-3
CONN SOCKET PLCC 20POS TIN
2-641296-2
CONN IC DIP SOCKET 6POS GOLD
2-382462-3
CONN IC DIP SOCKET 8POS TIN
All Technical Specifications
| Type | QFP |
| Features | Closed Frame |
| Termination | Solder |
| Pitch - Post | 0.050" (1.27mm) |
| Pitch - Mating | 0.050" (1.27mm) |
| Housing Material | Liquid Crystal Polymer (LCP) |
| Contact Finish - Post | Tin-Lead |
| Contact Finish - Mating | Tin-Lead |
| Contact Material - Post | Phosphor Bronze |
| Contact Material - Mating | Phosphor Bronze |
| Contact Finish Thickness - Post | 200.0µin (5.08µm) |
| Contact Finish Thickness - Mating | 200.0µin (5.08µm) |
| Number of Positions or Pins (Grid) | 100 (4 x 25) |
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