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SST214 SOT-143 4L
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We source brand-new parts via original manufacturers, franchised distributors or verified independent channels, with incoming inspection. Channel type is confirmed on your quote.

Contact sales or email [email protected] with MPN and quantity. We reply with stock, ETA and reference pricing — confirm before PO.

Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.

SST214 SOT-143 4L

HIGH SPEED N-CHANNEL LATERAL DMO
Linear Integrated Systems, Inc. · Transistors - FETs, MOSFETs - Single · BOM Matching
Mfr. Part Number
SST214 SOT-143 4L
Manufacturer
Linear Integrated Systems, Inc.
Package / Case
TO-253-4, TO-253AA
Datasheet
Datasheet
Description
HIGH SPEED N-CHANNEL LATERAL DMO
RoHS Status
Lead Free / RoHS Complaint
Availability
Sourcing — Lead time quoted on request (often 3–15 business days by channel)
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SST214 SOT-143 4L
Linear Integrated Systems, Inc.
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In Stock6,959
Unit
Price
$3.5
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Reference Price
QuantityPrice
1$ 3.5000
Prices are for reference only. The final transaction is subject to confirmation.
As of 2026-09-20 · Valid as reference until 2026-09-27 · Request RFQ for live stock.
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Specification Summary

Package / Case
TO-253-4, TO-253AA
Supplier Device Package
SOT-143-4
Drain to Source Voltage (Vdss)
20 V
Drive Voltage (Max Rds On, Min Rds On)
5V, 25V
Current - Continuous Drain (Id) @ 25°C
50mA (Ta)
Operating Temperature
-55°C ~ 125°C (TJ)
Mounting Type
Surface Mount
FET Type
N-Channel
Full specifications are listed below. Need alternates or BOM matching? Read BOM guide · Request a quote
Stock status: Sourcing — Lead time quoted on request (often 3–15 business days by channel)
Shortage / allocation / EOL lines may need longer — ask via RFQ.
Reference price and stock shown as of 2026-09-20. Confirm live availability and unit price via RFQ before placing a PO.
Lead time FAQ Authenticity FAQ MOQ FAQ
Specifications
Product Description
Purchase & Inquiry
Drive Voltage (Max Rds On, Min Rds On)
5V, 25V
Vgs (Max)
±40V
Mounting Type
Surface Mount
Operating Temperature
-55°C ~ 125°C (TJ)
Current - Continuous Drain (Id) @ 25°C
50mA (Ta)
Drain to Source Voltage (Vdss)
20 V
FET Feature
-
FET Type
N-Channel
Gate Charge (Qg) (Max) @ Vgs
-
Input Capacitance (Ciss) (Max) @ Vds
-
Power Dissipation (Max)
300mW (Ta)
Rds On (Max) @ Id, Vgs
50Ohm @ 1mA, 10V
Vgs(th) (Max) @ Id
1.5V @ 1µA
Supplier Device Package
SOT-143-4
Technology
MOSFET (Metal Oxide)
Package / Case
TO-253-4, TO-253AA
HIGH SPEED N-CHANNEL LATERAL DMO
Brand Introduction

Linear Systems is a designer, manufacturer and seller of precision, high-performance, small-signal discrete semiconductors. A Silicon Valley company founded in 1987, it produces ultra-low-noise, monolithic dual and single JFETs and bipolar transistors, along with high-speed DMOS switches, small-signal MOSFETs, ultra-low leakage diodes and BiFET amplifiers. These parts have been designed into world-class products in the areas of: Test & Measurement, Audio, Scientific Optical, Military Sensor; Industrial Controls; and Hybrids.

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Buying FAQ — SST214 SOT-143 4L

Answer-first notes for stock, authenticity, lead time and quoting. Marked up as FAQPage.

How do I buy SST214 SOT-143 4L from Yingxinyuan?

Open RFQ with quantity and target date, or upload a BOM that includes SST214 SOT-143 4L. We reply with stock, channel note, reference price and ETA.

Is the listed price final?

Prices on the product page are reference only. Confirm unit price, currency and validity via RFQ before placing a PO.

How fresh is the stock figure?

Stock and reference price show an as-of date on the page. Ask for a live confirm — allocation lines can change daily.

How do you source authentic parts?

We source from manufacturers, franchised distributors and verified independents, then inspect incoming lots. See /anti-counterfeit/.

What is a typical lead time?

In-stock lines often ship within 24–48 hours after confirmation. Sourcing / allocation ETAs are quoted per line — see /lead-time-shipping/.
BOM matching · Anti-counterfeit · Lead time & shipping

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