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Same model may have multiple batches, images only for reference.
SI4431DY Silicon Labs
Same model may have multiple batches, images only for reference.

SI4431DY

Part No SI4431DY
Manufacturer Fairchild/ON Semiconductor
Catalog Transistors - FETs, MOSFETs - RF
Description P-CHANNEL MOSFET
Sample
Rohs State rohs
ECAD Module
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Products specifications Report Issue?

Category Discrete Semiconductor Products - Transistors - FETs, MOSFETs - Single FETs, MOSFETs
Mfr Fairchild/ON Semiconductor
Series PowerTrench®
Package Bulk
Product Status Active
FET Type P-Channel
Technology MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss) 30 V
Current - Continuous Drain (Id) @ 25°C 6.3A (Ta)
Drive Voltage (Max Rds On, Min Rds On) 4.5V, 10V
Rds On (Max) @ Id, Vgs 32mOhm @ 7A, 10V
Vgs(th) (Max) @ Id 3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs 29 nC @ 10 V
Vgs (Max) ±20V
Input Capacitance (Ciss) (Max) @ Vds 930 pF @ 15 V
Power Dissipation (Max) 1W (Ta)
Temperature Range - Operating -55°C ~ 150°C (TJ)
Mounting Type Surface Mount
Supplier Device Package 8-SOIC
Package / Case 8-SOIC (0.154", 3.90mm Width)
Standard Package 5,000 pcs
MSL Level 1 (Unlimited)
REACH Status Vendor Undefined
ECCN EAR99
HTSUS 8541.29.0095
Win Source Part Number 321829-SI4431DY
Ultra Librarian 3D Model Ultra Librarian SI4431DY CAD Model

Description

The SI4431DY is a P-Channel MOSFET transistor from the PowerTrench® series.

  • Drain to Source Voltage (Vdss): 30V
  • Continuous Drain Current (Id) @ 25°C: 6.3A
  • Maximum on-resistance (Rds On): 32mOhm @ 7A and 10V gate-source voltage (Vgs)
  • Gate threshold voltage (Vgs(th)): 3V @ 250μA
  • Power Dissipation: 1W
  • Package: surface mount, 8-SOIC
  • Gate Charge (Qg): 29nC @ 10V gate-source voltage (Vgs)
  • Input Capacitance (Ciss): 930pF @ 15V drain-source voltage (Vds)
  • Operating Temperature Range: -55°C to 150°C
  • Product Status: active
  • Manufacturer: Fairchild/ON Semiconductor

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Pricing & Ordering

Quantity Unit Price Ext. Price
165+ $0.3501 $57.7665
405+ $0.2873 $116.3565
625+ $0.2784 $174.0000
860+ $0.2693 $231.5980
1,110+ $0.2603 $288.9330
1,485+ $0.2335 $346.7475
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Availability: 1,950 pieces
MOQ: 165 pcs
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