PESD2USB3S/CX Equivalent & Substitute Parts

Part Overview

The PESD2USB3S/CX is a transient voltage suppressor (TVS) diode manufactured by Nexperia USA Inc., designed for protection in high-speed data interfaces. This component features a 10-WLCSP package with 2 unidirectional channels, 8A peak pulse current capability (8/20µs), and a 6V minimum breakdown voltage. The device is optimized for HDMI and USB applications requiring electrostatic discharge (ESD) protection.

The PESD2USB3S/CX is currently classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity and ensure component availability for new production runs and field replacements.

Substiute Parts

PESD2USB3S/CX
Nexperia USA Inc.In Stock: 868PESD2USB3S/CX Datasheet
PESD2USB3S/CX
Current Part
PESD2USB3S/CZ
Nexperia USA Inc.In Stock: 1086PESD2USB3S/CZ Datasheet
PESD2USB3S/CZ
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number PESD2USB3S/CX
Manufacturer Nexperia USA Inc.
Category Transient Voltage Suppressors (TVS)
Type Zener
Unidirectional Channels 2
Voltage - Breakdown (Min) 6V
Current - Peak Pulse (10/1000µs) 8A (8/20µs)
Capacitance @ Frequency 0.45pF @ 1MHz
Applications HDMI, USB
Operating Temperature -40°C ~ 85°C (TA)
Package / Case 10-UFBGA, WLCSP
Supplier Device Package 10-WLCSP (1.57x1.17)
Mounting Type Surface Mount
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the PESD2USB3S/CX is determined by the following critical parameters:

  • Package Compatibility: Identical 10-WLCSP (1.57x1.17) surface mount package
  • Channel Configuration: 2 unidirectional channels
  • Electrical Performance: Minimum 6V breakdown voltage, 8A peak pulse current (8/20µs)
  • Capacitance Specification: 0.45pF @ 1MHz
  • Application Alignment: HDMI and USB protection
  • Environmental Compliance: ROHS3 compliance and REACH unaffected status

The PESD2USB3S/CZ meets all substitution criteria. Both parts share the same base product number (PESD2USB3), identical package geometry, electrical ratings, and compliance certifications. The primary difference is product status: PESD2USB3S/CZ is active production, whereas PESD2USB3S/CX is obsolete.

Parameter Comparison

Parameter PESD2USB3S/CX (Main) PESD2USB3S/CZ (Substitute)
Manufacturer Nexperia USA Inc. Nexperia USA Inc.
Category Transient Voltage Suppressors (TVS) Transient Voltage Suppressors (TVS)
Type Zener Zener
Unidirectional Channels 2 2
Voltage - Breakdown (Min) 6V 6V
Voltage - Reverse Standoff (Typ) Not specified 5V (Max)
Current - Peak Pulse (10/1000µs) 8A (8/20µs) 8A (8/20µs)
Capacitance @ Frequency 0.45pF @ 1MHz 0.45pF @ 1MHz
Applications HDMI, USB HDMI, USB
Operating Temperature -40°C ~ 85°C (TA) -40°C ~ 125°C (TA)
Package / Case 10-UFBGA, WLCSP 10-UFBGA, WLCSP
Supplier Device Package 10-WLCSP (1.57x1.17) 10-WLCSP (1.57x1.17)
Mounting Type Surface Mount Surface Mount
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active
Packaging Not specified Tape & Reel (TR)

Engineering Selection Recommendations

The PESD2USB3S/CZ is the direct substitute for the obsolete PESD2USB3S/CX. Both components are manufactured by Nexperia USA Inc. and maintain identical electrical specifications, package geometry, and compliance certifications (ROHS3 Compliant, REACH Unaffected).

The PESD2USB3S/CZ offers an extended operating temperature range (-40°C ~ 125°C versus -40°C ~ 85°C), providing enhanced thermal performance for applications requiring broader environmental tolerance. The substitute part is in active production status with confirmed inventory availability, ensuring supply chain continuity.

No design modifications are required for PCB layout, schematic integration, or assembly processes when transitioning from PESD2USB3S/CX to PESD2USB3S/CZ.

Frequently Asked Questions (FAQ)

Q: Can PESD2USB3S/CZ be used as a direct replacement for PESD2USB3S/CX?

A: Yes. Both parts share identical package dimensions (10-WLCSP, 1.57x1.17), electrical ratings (6V breakdown, 8A peak pulse current), capacitance (0.45pF @ 1MHz), and compliance certifications. No circuit modifications are necessary.

Q: What is the primary difference between these two parts?

A: PESD2USB3S/CX is obsolete, while PESD2USB3S/CZ is in active production. Additionally, PESD2USB3S/CZ supports an extended operating temperature range of -40°C ~ 125°C compared to -40°C ~ 85°C for the main part.

Q: Are there any compatibility concerns with the extended temperature range?

A: The extended temperature range of PESD2USB3S/CZ (-40°C ~ 125°C) is a superset of the original specification (-40°C ~ 85°C). Applications operating within the original temperature range experience no compatibility issues.

Q: What packaging options are available for PESD2USB3S/CZ?

A: PESD2USB3S/CZ is supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes.

Q: Are both parts RoHS and REACH compliant?

A: Yes. Both PESD2USB3S/CX and PESD2USB3S/CZ are ROHS3 Compliant and REACH Unaffected, meeting regulatory requirements for electronic component manufacturing and distribution.

Q: What is the moisture sensitivity level for these components?

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture-related handling restrictions during storage or assembly.

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