BOM
  • BOM
  • Email
  • LinkedIn
  • Teams
  • WhatsApp

RFQ List

0 Products

Use the + button to add products to your RFQ list.

SUBMIT NOW
  • Home
  • RFQ/EI
  • Products
  • Categories
  • Manufacturers
  • Tools
  • Blog
  • About Us
  • Contact Us

Company

  • About Us
  • Five Strengths
  • Quality Control
  • Certifications
  • Contact Us

Services

  • RFQ
  • EI
  • BOM
  • Solutions
  • Tools

Resources

  • Categories
  • Products
  • Manufacturers
  • Blog
  • News and Events

Legal

  • Privacy Policies
  • Terms of Sale
  • Cookies, Ads & Emails
  • Payment Policy
  • Shipping & Delivery
  • Refund & Return Policy

Contact

[email protected]

Get the latest tech insights

© 2026 YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD). All rights reserved.

  1. Home
  2. /Products
  3. /Circuit Protection
  4. /Surge Protective Devices - SPD
  5. /CD143A-SR05
CD143A-SR05 thumbnail 1
Bourns

CD143A-SR05

Category
Surge Protective Devices - SPD
Manufacturer
BournsDetails
RoHS Status
Datasheet
Description
TVS DIODE 5VWM 20VC SOT143.20V Clamp 30A (8/20µs) Ipp Tvs Diode Surface Mount SOT-143
Similar Products
—
Quality Control
Authentic & Traceable
Shipping (In-stock)
1-3 business days
Quote Response
Within 24 Hours
Stock Status1670
QuantityCD143A-SR05
Country

Get Tiered Pricing (Submit RFQ)

Specification
Documentation
TypeDescriptionTypeDescription
PackagingTape & Reel (TR), Cut Tape (CT)Part StatusActive
Manufacturer Lead Time10 WeeksApplicationsEthernet
Capacitance @ Frequency10pF @ 1MHzCurrent - Peak Pulse (10/1000µs)30A (8/20µs)
Mounting TypeSurface MountOperating Temperature-55°C ~ 150°C (TJ)
Package / CaseTO-253-4, TO-253AAPower - Peak Pulse500W
Power Line ProtectionYesSupplier Device PackageSOT-143
TypeSteering (Rail to Rail)Unidirectional Channels2
Voltage - Breakdown (Min)6VVoltage - Clamping (Max) @ Ipp20V
Voltage - Reverse Standoff (Typ)5V (Max)ExportControlClassNumberEAR99
HtsusCode8541.10.0080MoistureSensitivityLevel1 (Unlimited)
Certified Quality & Compliance
Purchase & Inquiry
Secure Packaging
Shipping & Availability
Payment

YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.

  • 1. Certification Scope: Quality certifications apply only to the entities, sites and activities listed in valid certificates. Management system certification does not certify each individual product.
  • 2. Product Authenticity: Products must match the agreed manufacturer, part number and condition. Supplier screening and authenticity checks help reduce counterfeit risk.
  • 3. Inspection & Testing: The inspection scope follows product risks and agreed requirements. Additional testing, laboratory arrangements, costs and lead times require written confirmation.
  • 4. Traceability & Documentation: Request conformity certificates, traceability records or test reports before ordering. Document availability, issuer and coverage must be confirmed for the offered goods.
  • 5. Environmental Compliance: RoHS and REACH information is based on applicable manufacturer documentation. Confirm the exact part, declaration date and relevant exemptions before ordering.
  • 6. Handling & Protection: Handling, storage and packaging follow applicable product requirements, including ESD and moisture protection where required. Special handling requirements must be agreed before ordering.
ERAI
ISO 9001
ESD Control

Loading related products…

Product FAQ
Purchasing FAQ

What type of component is CD143A-SR05, and what package does it use?

CD143A-SR05 is an authentic electronic component manufactured by Bourns, categorized under Surge Protective Devices - SPD. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official CD143A-SR05 datasheet above.

Why is pricing for CD143A-SR05 available via RFQ rather than a fixed checkout price?

Electronic component spot-market pricing for CD143A-SR05 fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.

How quickly can CD143A-SR05 be shipped once quoted?

Lead times for CD143A-SR05 depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.

Loading articles…

Bourns

Loading articles…

New Blog

PCA9548APW: Resolve I2C Conflicts, Then Choose the Suffix

Using PCA9548APW for I2C conflicts? Check channel mapping, STOP timing, voltage translation and the active ,118 reel suffix. Request a quote.

Read more →

USBLC6-2SC6: Check USB ESD Layout, Not Just kV Ratings

Protecting USB 2.0 with USBLC6-2SC6? Check line capacitance, ESD rating, package and layout before you buy, then compare SOT-666. Request a quote.

Read more →

ST25DV04KC-IE6T3 NFC Tag: Will Your Data Fit in 512 Bytes?

Using ST25DV04KC-IE6T3 for contactless setup? Plan what its 512 bytes, protected areas and 256-byte mailbox must hold before ordering. Request a quote.

Read more →

STM32C011F4P6: Will 16 KB Cover Your Firmware and Updates?

Standardizing STM32C011F4P6? Check flash pages for stored data, updates and growth, and compare the 32 KB STM32C011F6P6. Request pricing for both.

Read more →
  • All Categories
  • Discrete Semiconductors
  • Embedded Processors & Controllers
  • Integrated Circuits - ICs
  • Memory ICs
  • Wireless & RF Semiconductors
  • Circuit Protection
  • Connectors
  • Electromechanical
  • Embedded Solutions
  • Optoelectronics
  • Passive Components
  • Power
  • Sensors
  • Wire & Cable
  • Tools & Supplies
  • Uncategorized
  • All Categories
  • Circuit Breakers & Accessories
  • Circuit Protection Kits
  • ESD Protection Diodes / TVS Diodes
  • Fuses
  • Gas Discharge Tubes - GDTs / Gas Plasma Arrestors
  • Resettable Fuses - PPTC
  • Surge Protective Devices - SPD
  • Thermal Cutoffs
10 similar parts

Loading related products…

Similar products
Hot products
PicturePart NumberManufacturerPDF / RoHSStockAction
TBU-KE040-300-WH
TBU-KE040-300-WH
Bourns
PDF
6,990
RFQ
MOV-10D330KK
MOV-10D330KK
Bourns
PDF
8,230
RFQ
SMAJ20A
SMAJ20A
Bourns
PDF
1,400
RFQ
CV460K14BL1
CV460K14BL1
Bourns
PDF-
2,070
RFQ
TBU-CA085-300-WH
TBU-CA085-300-WH
Bourns
PDF
6,200
RFQ
CVQ460K20BL1
CVQ460K20BL1
Bourns
PDF-
8,660
RFQ
CV130K14BL1
CV130K14BL1
Bourns
PDF-
3,670
RFQ
CV130K10BL1
CV130K10BL1
Bourns
PDF-
3,940
RFQ
ISOM5-250-R-L5
ISOM5-250-R-L5
Bourns
PDF
6,270
RFQ
CD214A-T75CALF
CD214A-T75CALF
Bourns
PDF
3,410
RFQ