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Bourns CD143ASR28 Steering TVS Diode Array

The CD143A series Steering TVS Diode Array offers robust electrostatic discharge (ESD), electrical fast transient (EFT), and surge protection for external ports of portable electronic devices such as cell phones, handheld electronics, and personal computers. This component provides a minimum of ±8kV contact or ±15kV air ESD protection in accordance with IEC 61000-4-2. It safeguards Vcc and two data lines, ensuring compliance with IEC 61000-4-2 (ESD), IEC 61000-4-4 (EFT), and IEC 61000-4-5 (surge) standards. Applications include communications and networking, computers and peripherals, portable devices, imaging, video, vision systems, and industrial equipment.

Authorized Distributors
Source:Newark
Part No:CD143A-SR2.8
Stock:2379
Inv Date:05-28-2026
Price: Unit price: $1.24
Buy/RFQ:
Source:DigiKey
Part No:CD143A-SR2.8
Stock:41392
Inv Date:05-28-2026
Price: Unit price: $1.59
Buy/RFQ:
Part No:CD143A-SR2.8
Stock:0
Inv Date:05-28-2026
Price: Unit price: $0.81
Buy/RFQ:
Part No:CD143A-SR2.8
Stock:9350
Inv Date:05-28-2026
Price: Unit price: $0.4227
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Part No:CD143A-SR2.8
Stock:9350
Inv Date:05-28-2026
Price: Unit price: $0.4227
Buy/RFQ:
Source:Arrow EU
Part No:CD143A-SR2.8
Stock:3000
Inv Date:05-29-2026
Price: N/A
Buy/RFQ:

Bourns CD143ASR28 Steering TVS Diode Array Specifications:

  • Dimensions: 2.80 mm x 1.20 mm
  • Weight: approximately 35 mg
  • Flammability: UL 94V-0
  • Peak Pulse Power: 30 A (8/20 µs pulse)
  • Maximum DC Voltage at any I/O Pin: 3.3 V
  • Clamping Voltage: 7.0 V at 1A
  • Reverse Leakage Current: 5.0 μA at 5V
  • Capacitance: 5 pF at 0 V, 1 MHz
  • ESD Protection: minimum ±8 kV contact, ±15 kV air discharge
  • EFT Protection: 40 A (IEC 61000-4-4), 5/50 ns
  • Surge Protection: 12 A (IEC 61000-4-5), 8/20 µs
  • Material: Halogen free, complies with industry halogen-free standards

Buy the Bourns Series Steering TVS Diode Array: CD143ASR28

Experience superior protection for your portable electronic devices with the Bourns Steering TVS Diode Array. Designed to withstand high levels of ESD, EFT, and surge events, this component ensures safety and durability for cell phones, handheld electronics, and industrial equipment. Compact and easy to mount, it features excellent clamping voltage and low capacitance, making it suitable for sensitive data lines and power ports. Purchase online today to safeguard your electronics with trusted Bourns quality, ensuring longevity and reliable performance in demanding environments.

Get Bourns CD143ASR28 today—built for robust ESD, EFT, and surge protection in portable and industrial electronics.

Frequently Asked Questions

Where can I buy Bourns CD143ASR28?

You can click on the BUY or RFQ button to purchase CD143ASR28 from an authorized Bourns distributor.

How do I troubleshoot issues or seek technical support for part CD143ASR28?

You can download the CD143ASR28 datasheet or visit the Bourns website for support.

Who is the manufacturer of CD143ASR28?

Bourns

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