Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesSupply original FMMT494TC, Transistors - Bipolar (BJT) - Single, by Diodes Incorporated
FMMT494TC is a Transistors - Bipolar (BJT) - Single model from Diodes Incorporated, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Discrete Semiconductor Products / Transistors - Bipolar (BJT) - Single product path. Known package information currently points to SOT23 under the Diodes Incorporated brand listing. TRANS NPN 120V 1A SOT23-3. TrustCompo combines the available model, brand, hierarchy, and specification details around FMMT494TC so buyers can move faster from review to quotation.
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
-
Min Quantity
1
Category
Discrete Semiconductor ProductsSub Category
Transistors - Bipolar (BJT) - SingleDescription
TRANS NPN 120V 1A SOT23-3
key Attributes
-
Datasheet
View FMMT494TC DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for FMMT494TC from Diodes Incorporated in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
TRANS NPN 120V 1A SOT23-3
Fast scan
Popular Specs Surfaced First
Export Classifications & Environmental
JESD-609 Code
e3
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
1 (Unlimited)
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
ECCN Code
EAR99
Export Classifications & Environmental
HTSUS
8541.21.0075
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
ECCN Code
EAR99
HTSUS
8541.21.0075
Terminal Finish
Matte Tin (Sn) - annealed
Number Of Elements
1
Transistor Type
NPN
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
15 Weeks
Packaging
Tape & Reel (TR)
Gain Bandwidth Product
100MHz
Published
2012
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Element Configuration
Single
Max Power Dissipation
500mW
Height
1.1mm
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Transistor Element Material
SILICON
Operating Temperature
-55°C~150°C TJ
Subcategory
Other Transistors
Manufacturer
Diodes Incorporated
Package / Case
TO-236-3, SC-59, SOT-23-3
Weight
7.994566mg
Radiation Hardening
No
Reflow Temperature-Max (S)
40
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
3
Length
3mm
Number Of Terminations
3
Power Dissipation
500mW
Current Rating
1A
Width
1.4mm
Frequency
100MHz
Max Collector Current
1A
Voltage - Rated DC
120V
Sub-Categories
Transistors - Bipolar (BJT) - Single
Emitter Base Voltage (VEBO)
5V
Current - Collector Cutoff (Max)
100nA
Polarity/Channel Type
NPN
Transition Frequency
100MHz
Collector Emitter Breakdown Voltage
120V
Collector Emitter Saturation Voltage
300mV
Continuous Collector Current
1A
Vce Saturation (Max) @ Ib, Ic
300mV @ 50mA, 500mA
DC Current Gain (HFE) (Min) @ Ic, Vce
100 @ 250mA 10V
Collector Emitter Voltage (VCEO)
120V
Collector Base Voltage (VCBO)
140V
Base Part Number
FMMT494
Manufacturer'S Part No.
FMMT494TC
Common questions
Product FAQ
Quick answers for buyers reviewing FMMT494TC, stock, documentation, and sourcing steps.
What is FMMT494TC?
FMMT494TC is a Transistors - Bipolar (BJT) - Single component from Diodes Incorporated. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for FMMT494TC?
FMMT494TC is listed with package reference SOT23. The current product description is TRANS NPN 120V 1A SOT23-3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is FMMT494TC available in stock?
This page currently shows 10000 units in stock and 10000 units available for FMMT494TC. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for FMMT494TC?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for FMMT494TC by Diodes Incorporated. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for FMMT494TC?
Yes. This page links to the datasheet for FMMT494TC by Diodes Incorporated, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify FMMT494TC before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for FMMT494TC before approving the order.
Transistors - Bipolar (BJT) - Single
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around FMMT494TC, Transistors - Bipolar (BJT) - Single, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC