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SI2303
UMW
SOT-23-3 POWER MOSFETS ROHS
31075 Pcs New Original In Stock
P-Channel 30 V 1.7A (Ta) 900mW (Ta) Surface Mount SOT-23
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5.0 / 5.0
- (73 Ratings)
SI2303
Product Overview
13003754
DiGi Electronics Part Number
SI2303-DGManufacturer
UMW
SI2303
Description
SOT-23-3 POWER MOSFETS ROHSInventory
31075 Pcs New Original In Stock
P-Channel 30 V 1.7A (Ta) 900mW (Ta) Surface Mount SOT-23
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
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SI2303 Technical Specifications
Category
Transistors, FETs, MOSFETs, Single FETs, MOSFETs
Packaging
Tape & Reel (TR)
Series
UMW
Product Status
Active
FET Type
P-Channel
Technology
MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)
30 V
Current - Continuous Drain (Id) @ 25°C
1.7A (Ta)
Drive Voltage (Max Rds On, Min Rds On)
4.5V, 10V
Rds On (Max) @ Id, Vgs
190mOhm @ 1.7A, 10V
Vgs(th) (Max) @ Id
3V @ 250µA
Gate Charge (Qg) (Max) @ Vgs
4 nC @ 4.5 V
Vgs (Max)
±20V
Input Capacitance (Ciss) (Max) @ Vds
155 pF @ 15 V
FET Feature
-
Power Dissipation (Max)
900mW (Ta)
Operating Temperature
150°C (TJ)
Mounting Type
Surface Mount
Supplier Device Package
SOT-23
Package / Case
TO-236-3, SC-59, SOT-23-3
Datasheet & Documents
Datasheets
Download SI2303 Product Specification (PDF)
HTML Datasheet
SI2303-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8541.21.0095
Additional Information
Other Names
4518-SI2303CT
4518-SI2303DKR
4518-SI2303TR
Standard Package
3,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
他們的物流和包裝讓我全程無憂，極力推薦！
Dec 02, 2025
Die Produkte sind zuverlässig, und der Support nach dem Kauf ist unschlagbar.
Dec 02, 2025
The staff is knowledgeable and friendly, making the purchase process pleasant.
Dec 02, 2025
DiGi Electronics demonstrates leadership in sustainable packaging at affordable prices.
Dec 02, 2025
Excellent customer support and efficient handling made a strong first impression.
Dec 02, 2025
Even during peak seasons, their delivery remains quick and dependable.
Dec 02, 2025
Choosing DiGi Electronics means opting for reliable and budget-friendly solutions.
Dec 02, 2025
Price transparency helps me avoid unexpected costs, making shopping stress-free.
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Frequently Asked Questions (FAQ)
What are the main features of the SI2303 P-Channel MOSFET?
The SI2303 is a P-Channel MOSFET designed for surface mount applications, offering a drain-source voltage of 30V, continuous drain current of 1.7A, and low Rds On of 190mΩ at 10V Vgs, suitable for efficient power switching.
Is the SI2303 suitable for high-temperature applications?
Yes, the SI2303 can operate at temperatures up to 150°C (TJ), making it suitable for demanding power management and high-temperature environments.
What is the footprint and packaging type of the SI2303 MOSFET?
The SI2303 comes in a SOT-23 (TO-236-3) surface mount package, compatible with automated PCB assembly and suitable for space-constrained designs.
How does the SI2303 perform in terms of power dissipation and efficiency?
This MOSFET has a maximum power dissipation of 900mW and features low Rds On for low conduction losses, enhancing overall energy efficiency in switching applications.
Is the SI2303 MOSFET RoHS and REACH compliant, and what about its stock availability?
Yes, the SI2303 is RoHS3 compliant and REACH unaffected, with over 31,000 units in stock, ready for quick delivery and OEM integration.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
SI2303 CAD Models
UMW SI2303 PCB symbols & footprints
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