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Bourns, Inc.Circuit ProtectionTVS - DiodesBourns, Inc. TVS - Diodes

CD143A-SR05 TVS - Diodes by Bourns, Inc.

CD143A-SR05 is a TVS - Diodes model from Bourns, Inc., presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Circuit Protection / TVS - Diodes product path. Known package information currently points to SOT143 under the Bourns, Inc. brand listing. TVS DIODE 5V 20V SOT143. TrustCompo combines the available model, brand, hierarchy, and specification details around CD143A-SR05 so buyers can move faster from review to quotation.

RoHS
Datasheet
CD143A-SR05 TVS - Diodes by Bourns, Inc. | TrustCompo
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Documentation support

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Part Number

CD143A-SR05

Internal code

TCE000099004

Package

SOT143

Manufacturer

Bourns, Inc.

Key specifications

Series

-

Min Quantity

1

Category

Circuit Protection

Sub Category

TVS - Diodes

Description

TVS DIODE 5V 20V SOT143

key Attributes

-

Datasheet

View CD143A-SR05 Datasheet

Technical document

Open The Official Datasheet

Review the latest datasheet for CD143A-SR05 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-SR05 Datasheet

Why request a quote

Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.

RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review

Trust signals

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.

Ordering workflow

Understand how to order and what policies support the purchase

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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

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Policies buyers usually check

These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.

Get a Sample

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Shipping & Delivery

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Payment Terms

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Quality & Traceability Center

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Structured product content

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Product overview

Overview

TVS DIODE 5V 20V SOT143

Fast scan

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

Part Status
Active
Published
2008
Mounting Type
Surface Mount
Factory Lead Time
7 Weeks
Packaging
Tape & Reel (TR)
Termination
SMD/SMT
Terminal Form
GULL WING
Categories
Circuit Protection
Sub-Categories
TVS - Diodes
Subcategory
Transient Suppressors
Technology
AVALANCHE
Operating Temperature
-55°C~150°C TJ
Voltage - Reverse Standoff (Typ)
5V Max
Type
Steering (Rail to Rail)
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Polarity
UNIDIRECTIONAL
Number Of Terminations
4
Max Power Dissipation
500W
Working Voltage
5V
Power Dissipation
500W
Element Configuration
Dual
Number Of Pins
4
Pin Count
4
Length
3.04mm
Width
1.397mm
Manufacturer
Bourns, Inc.
Applications
Ethernet
Height
1.143mm
Package / Case
TO-253-4, TO-253AA
Base Part Number
CD143A
Depth
1.39mm
Manufacturer'S Part No.
CD143A-SR05
Number Of Channels
2
Number Of Elements
1
Diode Element Material
SILICON
Test Current
1mA
Max Reverse Leakage Current
5μA
Peak Pulse Power
500W
Breakdown Voltage
6V
Leakage Current
5μA
Reverse Standoff Voltage
5V
Clamping Voltage
20V
Rep Pk Reverse Voltage-Max
5V
Power Line Protection
Yes
Reverse Breakdown Voltage
6V
Max Breakdown Voltage
6V
Capacitance
10pF
Peak Pulse Current
30A
Current - Peak Pulse (10/1000µS)
30A 8/20μs
Capacitance @ Frequency
10pF @ 1MHz
JESD-609 Code
e3
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
Moisture Sensitivity Level (MSL)
1 (Unlimited)
ECCN Code
EAR99

Common questions

Product FAQ

Quick answers for buyers reviewing CD143A-SR05, stock, documentation, and sourcing steps.

What is CD143A-SR05?

CD143A-SR05 is a TVS - Diodes component from Bourns, Inc.. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.

What package and description are listed for CD143A-SR05?

CD143A-SR05 is listed with package reference SOT143. The current product description is TVS DIODE 5V 20V SOT143, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.

Is CD143A-SR05 available in stock?

This page currently shows 68655 units in stock and 42265 units available for CD143A-SR05. 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 CD143A-SR05?

Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for CD143A-SR05 by Bourns, Inc.. The TrustCompo team can review price, availability, and documentation support.

Is a datasheet available for CD143A-SR05?

Yes. This page links to the datasheet for CD143A-SR05 by Bourns, Inc., so engineers and buyers can review package, ratings, and application details before purchase.

How should buyers verify CD143A-SR05 before ordering?

Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for CD143A-SR05 before approving the order.

More sourcing insights

Articles

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