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SSM3K121TU
Toshiba Semiconductor and Storage
MOSFET N-CH 20V 3.5A SC70
33653 Pcs New Original In Stock
N-Channel 20 V 3.2A (Ta) 500mW (Ta) Surface Mount UFM
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*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (473 Ratings)
SSM3K121TU
Product Overview
13002372
DiGi Electronics Part Number
SSM3K121TU-DGManufacturer
Toshiba Semiconductor and Storage
SSM3K121TU
Description
MOSFET N-CH 20V 3.5A SC70Inventory
33653 Pcs New Original In Stock
N-Channel 20 V 3.2A (Ta) 500mW (Ta) Surface Mount UFM
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
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365 - Day Quality Guarantee - Every part fully backed.
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SSM3K121TU Technical Specifications
Category
Transistors, FETs, MOSFETs, Single FETs, MOSFETs
Packaging
-
Series
-
Product Status
Active
FET Type
N-Channel
Technology
MOSFET (Metal Oxide)
Drain to Source Voltage (Vdss)
20 V
Current - Continuous Drain (Id) @ 25°C
3.2A (Ta)
Drive Voltage (Max Rds On, Min Rds On)
1.5V, 4V
Rds On (Max) @ Id, Vgs
48mOhm @ 2A, 4V
Vgs(th) (Max) @ Id
1V @ 1mA
Gate Charge (Qg) (Max) @ Vgs
5.9 nC @ 4 V
Vgs (Max)
±10V
Input Capacitance (Ciss) (Max) @ Vds
400 pF @ 10 V
FET Feature
-
Power Dissipation (Max)
500mW (Ta)
Operating Temperature
150°C
Mounting Type
Surface Mount
Supplier Device Package
UFM
Package / Case
3-SMD, Flat Leads
Datasheet & Documents
HTML Datasheet
SSM3K121TU-DG
Environmental & Export Classification
ECCN
EAR99
HTSUS
8541.21.0095
Additional Information
Other Names
264-SSM3K121TU
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
L’expérience de navigation sur leur site est parmi les meilleures que j’ai eues en ligne.
Dec 02, 2025
注文してから届くまでの時間が非常に短く、ストレスなく取引できました。商品も満足です。
Dec 02, 2025
The shipping process was smooth, and the package was well-protected.
Dec 02, 2025
Their commitment to after-sales service makes them a preferred choice.
Dec 02, 2025
Affordable prices paired with reliable products make DiGi Electronics my go-to choice for electronics.
Dec 02, 2025
Their after-sales support is responsive and solutions-oriented.
Dec 02, 2025
Shopping at DiGi Electronics feels like a smart investment thanks to their prices and delivery speed.
Dec 02, 2025
Fast shipping coupled with responsive customer support made my entire experience positive.
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Frequently Asked Questions (FAQ)
What are the key features of the Toshiba SSM3K121TU N-channel MOSFET?
The Toshiba SSM3K121TU is a surface-mount N-channel MOSFET with a maximum drain-source voltage of 20V, a continuous drain current of 3.2A, and a power dissipation of 500mW. It is designed for efficient switching with low Rds(on) and operates reliably up to 150°C. Its compact UFM package makes it ideal for space-constrained applications.
How can I use the Toshiba SSM3K121TU MOSFET in my electronic projects?
This MOSFET is suitable for switching and load control in various electronic devices, including power supplies and motor controllers. To ensure optimal performance, drive it with a voltage at least 4V for low Rds(on) operation and follow manufacturer specifications for gate charge and temperature limits.
Is the Toshiba SSM3K121TU compatible with standard surface-mount PCB designs?
Yes, the SSM3K121TU comes in a UFM (Ultimate Flat Mode) surface-mount package with flat leads, compatible with standard PCB assembly processes. Its compact design makes it suitable for high-density circuit boards and miniaturized electronic devices.
What are the advantages of using this MOSFET compared to others in its category?
The Toshiba SSM3K121TU offers low Rds(on), high efficiency, and reliable performance at elevated temperatures up to 150°C. Its small UFM packaging reduces space requirements, making it ideal for compact electronic applications while maintaining stable operation.
What kind of customer support and warranty can I expect when purchasing the Toshiba SSM3K121TU MOSFET?
As a new original product in stock, this MOSFET comes from a trusted manufacturer with quality assurance. For support, you can contact the distributor or supplier directly for assistance, warranty details, and after-sales service related to technical issues or replacements.
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.
SSM3K121TU CAD Models
Toshiba Semiconductor and Storage SSM3K121TU PCB symbols & footprints
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