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CD143A-SR12 TVS - Diodes by Bourns, Inc.

CD143A-SR12 is a TVS - Diodes from Bourns, Inc. in SOT143 packaging. It is commonly reviewed for TVS DIODE 12V 30V SOT143. This page lists current TrustCompo stock, tier pricing, package data, datasheet access, compliance attributes, Hong Kong warehouse shipping options, payment confirmation, and RFQ options for buyers verifying this exact ordering code.

Datasheet

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CD143A-SR12 TVS - Diodes by Bourns, Inc. | TrustCompo
Pictures are for reference only. Please contact us for the latest pictures.
Pictures are for reference only. Please contact us for the latest pictures.
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Key specifications

Part Number

CD143A-SR12

Internal code

TCE000120417

Package

SOT143

Manufacturer
Bourns, Inc.

Key specifications

Series

-

Min Quantity

1

Category
Circuit Protection
Sub Category
TVS - Diodes
Description

TVS DIODE 12V 30V SOT143

key Attributes

-

Datasheet
View CD143A-SR12 Datasheet

Globally recognized certifications

4 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.

How to order CD143A-SR12

Confirm the core buying details for this exact ordering code before RFQ, PO release, and shipment planning.

  1. 1

    Confirm MPN

    Use the exact part number, manufacturer, package, and approval constraints in the RFQ.

  2. 2

    Check stock and price

    Verify live availability, MOQ, lead time, final unit price, and tax terms before PO release.

  3. 3

    Align documents

    Confirm datasheet, CoC, traceability, lifecycle notes, and inspection scope when required.

  4. 4

    Arrange shipment

    Release the PO and align DHL, FedEx, UPS, or buyer forwarder shipment from Hong Kong.

Before PO Release

Part confirmation

  • Exact MPN confirmed: CD143A-SR12
  • Package to verify: SOT143

Commercial confirmation

  • Live stock and lead time confirmed by RFQ
  • Final price and tax terms confirmed before PO release

Fulfillment & documents

  • Ship-from location: Hong Kong warehouse
  • Shipping method: DHL, FedEx, UPS, or buyer forwarder account

Technical Details

Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.

Open The Official Datasheet

Review the latest datasheet for CD143A-SR12 from Bourns, Inc. in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.

View CD143A-SR12 Datasheet

Popular Specs Surfaced First

  • Product Attribute

    Part Status

    Active

  • Product Attribute

    Published

    2008

  • Product Attribute

    Mounting Type

    Surface Mount

  • Product Attribute

    Factory Lead Time

    7 Weeks

  • Product Attribute

    Packaging

    Tape & Reel (TR)

  • Product Attribute

    Termination

    SMD/SMT

CD143A-SR12 Product Attribute
ParameterValue
Part StatusActive
Published2008
Mounting TypeSurface Mount
Factory Lead Time7 Weeks
PackagingTape & Reel (TR)
TerminationSMD/SMT
Terminal FormGULL WING
CategoriesCircuit Protection
Sub-CategoriesTVS - Diodes
SubcategoryTransient Suppressors
TechnologyAVALANCHE
Operating Temperature-55°C~150°C TJ
DirectionUnidirectional
TypeSteering (Rail to Rail)
Voltage - Reverse Standoff (Typ)12V Max
Contact PlatingTin
Radiation HardeningNo
MountSurface Mount
PolarityUNIDIRECTIONAL
Number Of Terminations4
Element ConfigurationDual
Operating Supply Voltage12V
Number Of Pins4
Pin Count4
Length3.04mm
Working Voltage12V
Height1.04mm
ManufacturerBourns, Inc.
ApplicationsEthernet
Package / CaseTO-253-4, TO-253AA
Base Part NumberCD143A
Depth1.39mm
Width1.39mm
Manufacturer'S Part No.CD143A-SR12
CD143A-SR12 Product Parameter
ParameterValue
Number Of Channels2
Number Of Elements1
Diode Element MaterialSILICON
Test Current1mA
Peak Pulse Power500W
Power Line ProtectionYes
Max Surge Current30A
Max Reverse Leakage Current1μA
Leakage Current1μA
Capacitance10pF
Reverse Standoff Voltage12V
Breakdown Voltage13.3V
Max Breakdown Voltage13.3V
Clamping Voltage30V
Peak Pulse Current16A
Current - Peak Pulse (10/1000µS)16A 8/20μs
Capacitance @ Frequency10pF @ 1MHz
CD143A-SR12 Export Classifications & Environmental
ParameterValue
JESD-609 Codee3
RoHS StatusROHS3 Compliant
REACH SVHCNo SVHC
Moisture Sensitivity Level (MSL)1 (Unlimited)
ECCN CodeEAR99

Product FAQ

Targeted answers for buyers verifying the exact CD143A-SR12 ordering code, packaging, stock, datasheet, and replacement path.

What does CD143A-SR12 mean?

CD143A-SR12 is the exact ordering code listed for a TVS - Diodes component from Bourns, Inc.. The current package reference is SOT143, with listed context including TVS DIODE 12V 30V SOT143. Buyers should use the full code when requesting stock, price, datasheet, or compliance confirmation.

How should buyers verify the CD143A-SR12 ordering code?

Treat CD143A-SR12 as the full ordering code during RFQ and engineering review. Confirm the listed SOT143 package, manufacturer documentation from Bourns, Inc., datasheet ordering table, reel or packing details, and any customer approval constraints before substitution or PO release.

What package is CD143A-SR12 supplied in?

CD143A-SR12 is currently listed with package reference SOT143 from Bourns, Inc.. Buyers should confirm the manufacturer package drawing, footprint, pinout, tape-and-reel details, and receiving requirements before approval.

Is CD143A-SR12 currently available?

CD143A-SR12 is currently marked with stock availability on this page. Before ordering, confirm the package (SOT143), listed stock (42107), available quantity (40876), required quantity, lead time, final price, compliance needs, and exact ordering code match through RFQ.

Where can I compare CD143A-SR12 alternatives?

A mapped alternative list is not currently published for CD143A-SR12. Send an RFQ with the target quantity, package constraints, and approval requirements so TrustCompo can help review credible replacement options.