Fairchild Semiconductor SI4920DY — Discrete Semiconductors
Technical Documents PDF / CAD
RoHS Compliant · Lead-Free EIA-481 Standard
Fairchild Semiconductor / Discrete Semiconductors

Fairchild Semiconductor SI4920DY

MPN SI4920DY
Active Spot Stock · 24-48h Dispatch 100% Original Sealed

SMALL SIGNAL N-CHANNEL MOSFET

In Stock: 1,570 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d) Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$0.34 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$0.34
10+ pcs
$0.31
30+ pcs
$0.28
100+ pcs
$0.25
500+ pcs
$0.23
1,000+ pcs
$0.22
Working on a production BOM or have a target unit price? Submit Target Price
Buy Now

$0.34 / ea

1,570 in stock — maximum per order · 3–4 days lead time

$0.31 / ea from 10 pcs

Upload Full BOM List
[SPEC] Essential Parameters Snapshot Full Specifications (14)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Output / Current 30V

Full Technical Specifications

14 Parameters
SI4920DY specifications
Parameter / AttributeSpecification / Value
SeriesPowerTrench®
FET type2 N-Channel (Dual)
MountingSurface Mount
Drain to source voltage30V
Current - continuous drain (Id) @ 25°C6A (Ta)
Power - max900mW (Ta)
Operating temperature-55°C~150°C(TJ)
PackageBulk
FET featureLogic Level Gate
Case8-SOIC (0.154\", 3.90mm Width)
Vgs(th) (Max) @ id3V @ 250µA
Rds on (Max) @ id, vgs28mOhm @ 6A, 10V
Gate charge (Qg) (Max) @ vgs13nC @ 5V
Input capacitance (Ciss) (Max) @ vds830pF @ 15V
Series Sibling Variants

Fairchild Semiconductor PowerTrench® Series Models

Sibling variants, package options, and speed/density grades in this Fairchild Semiconductor semiconductor series. Active Shenzhen warehouse allocation and rapid 24-48h dispatch.

SI4920DY
Verified Allocation
Quote