Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesDTC123YKAT146 Transistors - Bipolar (BJT) - Single, Pre-Biased by Rohm Semiconductor
DTC123YKAT146 is a Transistors - Bipolar (BJT) - Single, Pre-Biased model from Rohm Semiconductor, 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, Pre-Biased product path. Known package information currently points to SOT-23-3 under the Rohm Semiconductor brand listing. TRANS PREBIAS NPN 200MW SMT3. TrustCompo combines the available model, brand, hierarchy, and specification details around DTC123YKAT146 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) - Single, Pre-BiasedDescription
TRANS PREBIAS NPN 200MW SMT3
key Attributes
-
Datasheet
View DTC123YKAT146 DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for DTC123YKAT146 from Rohm Semiconductor 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 PREBIAS NPN 200MW SMT3
Fast scan
Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Published
2006
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Published
2006
Min Operating Temperature
-55°C
Factory Lead Time
13 Weeks
Packaging
Tape & Reel (TR)
Operating Supply Voltage
50V
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Element Configuration
Single
Categories
Discrete Semiconductor Products
Transistor Application
SWITCHING
Package / Case
TO-236-3, SC-59, SOT-23-3
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Number Of Pins
3
Number Of Terminations
3
Max Power Dissipation
200mW
Max Output Current
100mA
Max Operating Temperature
150°C
Power Dissipation
200mW
Voltage - Rated DC
50V
Reflow Temperature-Max (S)
10
Current Rating
100mA
Manufacturer
Rohm Semiconductor
Collector Emitter Breakdown Voltage
50V
Polarity
NPN
Continuous Collector Current
100mA
Collector Emitter Voltage (VCEO)
300mV
Vce Saturation (Max) @ Ib, Ic
300mV @ 500μA, 10mA
Sub-Categories
Transistors - Bipolar (BJT) - Single, Pre-Biased
Transition Frequency
250MHz
Max Collector Current
100mA
HTS Code
8541.21.00.75
Subcategory
BIP General Purpose Small Signal
Current - Collector Cutoff (Max)
500nA
Frequency - Transition
250MHz
Resistor - Emitter Base (R2)
10 k Ω
Resistor - Base (R1)
2.2 k Ω
Additional Feature
BUILT-IN BIAS RESISTOR RATIO IS 4.5
Base Part Number
DTC123
DC Current Gain (HFE) (Min) @ Ic, Vce
33 @ 10mA 5V
HFE Min
33
Manufacturer'S Part No.
DTC123YKAT146
Terminal Finish
Tin/Silver/Copper (Sn/Ag/Cu)
Number Of Elements
1
Max Breakdown Voltage
50V
Transistor Type
NPN - Pre-Biased
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e1
ECCN Code
EAR99
HTSUS
8541.21.0075
Common questions
Product FAQ
Quick answers for buyers reviewing DTC123YKAT146, stock, documentation, and sourcing steps.
What is DTC123YKAT146?
DTC123YKAT146 is a Transistors - Bipolar (BJT) - Single, Pre-Biased component from Rohm Semiconductor. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for DTC123YKAT146?
DTC123YKAT146 is listed with package reference SOT-23-3. The current product description is TRANS PREBIAS NPN 200MW SMT3, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is DTC123YKAT146 available in stock?
This page currently shows 172743 units in stock and 46615 units available for DTC123YKAT146. 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 DTC123YKAT146?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for DTC123YKAT146 by Rohm Semiconductor. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for DTC123YKAT146?
Yes. This page links to the datasheet for DTC123YKAT146 by Rohm Semiconductor, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify DTC123YKAT146 before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for DTC123YKAT146 before approving the order.
Transistors - Bipolar (BJT) - Single, Pre-Biased
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
More sourcing insights
Articles
Explore related articles around DTC123YKAT146, Transistors - Bipolar (BJT) - Single, Pre-Biased, 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