">
Send an Inquiry

To receive a quote for your project, please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Part Number*
Quantity*
Message
Submit Inventory List

Please fill in the following information, and we’ll get back to you promptly.

Name*
Company*
Email Address*
Phone/WhatsApp
Upload My List
Message

Fairchild Semiconductor SI4431DY

Part No.:
SI4431DY
Manufacturer:
Fairchild Semiconductor
Category:
FETs, MOSFETs
Package:
8-SOIC (0.154", 3.90mm Width)
Datasheet:
AetrixSI4431DY.pdf
Description:
P-CHANNEL MOSFET
Quantity:
Payment:
Payment
Shipping:
Shipping

Inventory:7,099

Please send an inquiry. Send us your inquiry, and we will respond immediately.

Part Number
Quantity*
Price
Name*
Company*
Email*
Comments

SI4431DY Specifications

Product attributes
Attribute value
Manufacturer:
Fairchild Semiconductor
Series:
PowerTrench®
Package/Case:
8-SOIC (0.154", 3.90mm Width)
Packaging:
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
FET Feature:
-
Power Dissipation (Max):
1W (Ta)
Operating Temperature:
-55°C ~ 150°C (TJ)
Grade:
-
Qualification:
-
Mounting Type:
Surface Mount
Supplier Device Package:
8-SOIC

SI4431DY FAQ

1.How can I place an order for SI4431DY through Aetrix?

1.Please submit a Request for Quotation (RFQ) for SI4431DY on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.

2.Are the price and stock information for SI4431DY reliable?

The price and inventory of SI4431DY are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SI4431DY is usually 5 days.

3.What payment methods are accepted for SI4431DY?

We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SI4431DY transactions.

Note: Certain payment methods may incur a processing fee.

4.How is shipping managed for SI4431DY?

SI4431DY orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.

Once your SI4431DY order is processed, you will receive an email with the shipment details and tracking number.

Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.

5.How can I obtain technical support or documentation for SI4431DY?

5.For technical support, including SI4431DY datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SI4431DY requirements.

6.How does Aetrix verify that SI4431DY is sourced from the original manufacturer or authorized distributors?

6.All SI4431DY products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that SI4431DY meets industry standards.

7.What is the process for return or replacement of SI4431DY?

All SI4431DY units undergo pre-shipment inspection (PSI). If there is an issue with SI4431DY, returns or replacements are accepted under the following conditions:

1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.

2.The issue is reported within 90 days of delivery.

3.The SI4431DY part is unused and in its original packaging.

Return procedure for SI4431DY:

1.Submit a request within 90 days.

2.Obtain a Return Material Authorization (RMA) from Aetrix.

SI4431DY Tags

  • SI4431DY
  • SI4431DY PDF
  • SI4431DY Datasheet
  • SI4431DY Specifications
  • SI4431DY Images
  • Fairchild Semiconductor
  • Fairchild Semiconductor SI4431DY
  • Buy SI4431DY
  • SI4431DY Price
  • SI4431DY Distributor
  • SI4431DY Supplier
  • SI4431DY Wholesale
Related Products
BSZ180P03NS3EGATMA1
BSZ180P03NS3EGATMA1

Infineon Technologies

SIRA14DP-T1-GE3
SIRA14DP-T1-GE3

Vishay Siliconix

AO4419
AO4419

Alpha & Omega Semiconductor Inc.

SISA14BDN-T1-GE3
SISA14BDN-T1-GE3

Vishay Siliconix

PSMN9R5-30YLC,115
PSMN9R5-30YLC,115

Nexperia USA Inc.

BUK9Y21-40E,115
BUK9Y21-40E,115

Nexperia USA Inc.

RTQ035N03HZGTR
RTQ035N03HZGTR

Rohm Semiconductor

FDMS7680
FDMS7680

onsemi

RQ3E180BNTB
RQ3E180BNTB

Rohm Semiconductor

STL6N2VH5
STL6N2VH5

STMicroelectronics

DMPH4029LFGQ-7
DMPH4029LFGQ-7

Diodes Incorporated

DMT6015LSS-13
DMT6015LSS-13

Diodes Incorporated

Tech Hub

Search

Search

PRODUCT

PRODUCT

PHONE

PHONE

USER

USER