KUSBX-SMT-CS2-WTR USB-C Connector Equivalent & Substitute Parts

Part Overview

The KUSBX-SMT-CS2-WTR is an active USB Type-C receptacle connector manufactured by Kycon, Inc., designed for USB 3.2 Gen 2 applications. This 24-position surface mount connector features right-angle orientation with through-hole shielding, operating across -40°C to 85°C with gold-plated contacts and UL94 V-0 flammability rating. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical mounting characteristics, and compliance certifications to support component procurement flexibility and supply chain continuity.

Substiute Parts

KUSBX-SMT-CS2-WTR
Kycon, Inc.In Stock: 891KUSBX-SMT-CS2-WTR Datasheet
KUSBX-SMT-CS2-WTR
Current Part
KUSBX-SMT-CS2-B30TR
Kycon, Inc.In Stock: 7822KUSBX-SMT-CS2-B30TR Datasheet
KUSBX-SMT-CS2-B30TR
Parametric Equivalent
USB4080-03-A
GCTIn Stock: 6420USB4080-03-A Datasheet
USB4080-03-A
Similar
USB-C31-S-RA-CS1E-BK-T/R
Adam TechIn Stock: 7900USB-C31-S-RA-CS1E-BK-T/R Datasheet
USB-C31-S-RA-CS1E-BK-T/R
Parametric Equivalent

Key Parameters

Parameter Value
Connector Type USB-C (USB TYPE-C)
USB Specification USB 3.2 Gen 2 (USB 3.1 Gen 2, Superspeed + (USB 3.1))
Number of Contacts 24 Position
Gender Receptacle
Mounting Type Surface Mount, Right Angle; Through Hole
Mounting Feature Horizontal
Termination Solder
Operating Temperature -40°C ~ 85°C
Shielding Shielded
Contact Finish Gold
Material Flammability Rating UL94 V-0
Mating Cycles 10000
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the KUSBX-SMT-CS2-WTR are classified based on parametric equivalence and similarity across the following critical selection criteria:

Parametric Equivalents maintain identical or functionally equivalent specifications across all key parameters: USB 3.2 Gen 2 protocol support, 24-position receptacle configuration, surface mount right-angle orientation with through-hole shielding, horizontal mounting feature, solder termination, gold contact finish, UL94 V-0 flammability rating, 10000 mating cycles, and MSL 1 rating. These parts are direct functional replacements within the same electrical and mechanical envelope.

Similar Parts share the core USB-C receptacle architecture, USB 3.2 Gen 2 specification, 24-position contact count, and mounting characteristics, but may exhibit variations in operating temperature range, current rating specifications, voltage ratings, or shell material composition. These parts are suitable for applications where the specified parameter variations do not conflict with system requirements.

Parameter Comparison

Parameter KUSBX-SMT-CS2-WTR (Main) KUSBX-SMT-CS2-B30TR (Parametric Equivalent) USB4080-03-A (Similar) USB-C31-S-RA-CS1E-BK-T/R (Parametric Equivalent)
Manufacturer Kycon, Inc. Kycon, Inc. GCT Adam Tech
Connector Type USB-C (USB TYPE-C) USB-C (USB TYPE-C) USB-C (USB TYPE-C) USB-C (USB TYPE-C)
USB Specification USB 3.2 Gen 2 USB 3.2 Gen 2 USB 3.2 Gen 2 USB 3.2 Gen 2
Number of Contacts 24 Position 24 Position 24 Position 24 Position
Gender Receptacle Receptacle Receptacle Receptacle
Mounting Type Surface Mount, Right Angle; Through Hole Surface Mount, Right Angle; Through Hole Surface Mount, Right Angle; Through Hole Surface Mount, Right Angle; Through Hole
Mounting Feature Horizontal Horizontal Horizontal Horizontal
Termination Solder Solder Solder Solder
Operating Temperature -40°C ~ 85°C -40°C ~ 85°C -25°C ~ 85°C -40°C ~ 85°C
Current Rating (Amps) 0.25A, 1.25A, 3A 0.25A, 1.25A, 3A 5A 0.25A, 1.25A, 5A
Voltage - Rated 100VAC 100VAC 48VDC Not specified
Mating Cycles 10000 10000 10000 10000
Shielding Shielded Shielded Shielded Shielded
Contact Finish Gold Gold Gold Gold
Shell/Shielding Material Steel, Stainless Steel, Stainless Steel (SUS304) Copper Alloy, Steel
Material Flammability Rating UL94 V-0 UL94 V-0 UL94 V-0 UL94 V-0
Insulation Color White Black Black Black
RoHS Status RoHS Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active Active Active

Engineering Selection Recommendations

KUSBX-SMT-CS2-B30TR (Kycon, Inc.) is a parametric equivalent offering identical electrical and mechanical specifications to the KUSBX-SMT-CS2-WTR. The primary distinction is insulation color (black versus white) and ROHS3 compliance certification versus RoHS compliance. This part is suitable for direct substitution in applications where insulation color does not impact assembly or identification requirements. Higher inventory availability (7782 pcs) supports supply chain flexibility.

USB4080-03-A (GCT) is classified as a similar part with core USB-C receptacle compatibility and USB 3.2 Gen 2 specification alignment. Notable parameter variations include operating temperature range (-25°C to 85°C versus -40°C to 85°C), higher current rating (5A versus 3A maximum), and voltage rating specification (48VDC versus 100VAC). This part is suitable for applications operating within the -25°C to 85°C temperature envelope where higher current capacity is beneficial. Packaging format differs (Cut Tape & Digi-Reel versus Tape & Reel).

USB-C31-S-RA-CS1E-BK-T/R (Adam Tech) is a parametric equivalent with matching USB 3.2 Gen 2 specification, 24-position receptacle configuration, and operating temperature range (-40°C to 85°C). Current rating specification includes 5A capability. Voltage rating is not specified in available documentation. Shell material composition includes copper alloy and steel. This part maintains full compatibility with the KUSBX-SMT-CS2-WTR across all critical electrical and mechanical parameters. ROHS3 and REACH compliance certifications are documented.

All substitute parts maintain active product status, UL94 V-0 flammability rating, gold contact finish, 10000 mating cycle rating, and MSL 1 classification, supporting direct functional replacement within specified parameter boundaries.

Frequently Asked Questions (FAQ)

Q: Can KUSBX-SMT-CS2-B30TR be used as a direct replacement for KUSBX-SMT-CS2-WTR?

A: Yes. KUSBX-SMT-CS2-B30TR is a parametric equivalent with identical electrical specifications, mechanical mounting configuration, operating temperature range, current rating, and compliance certifications. The only difference is insulation color (black versus white). Direct substitution is supported provided insulation color does not impact assembly workflow or system identification requirements.

Q: What are the key differences between USB4080-03-A and the main part?

A: USB4080-03-A differs in three areas: operating temperature range (-25°C to 85°C versus -40°C to 85°C), current rating (5A versus 3A), and voltage rating (48VDC versus 100VAC). The part is suitable for applications within the -25°C minimum operating temperature and does not require -40°C operation. Higher current capacity may benefit power delivery applications. Packaging format is Cut Tape & Digi-Reel rather than Tape & Reel.

Q: Is USB-C31-S-RA-CS1E-BK-T/R compatible with the KUSBX-SMT-CS2-WTR?

A: Yes. USB-C31-S-RA-CS1E-BK-T/R is a parametric equivalent with matching USB 3.2 Gen 2 specification, 24-position receptacle configuration, surface mount right-angle orientation, horizontal mounting feature, solder termination, and operating temperature range (-40°C to 85°C). All critical electrical and mechanical parameters align with the main part. Substitution is supported.

Q: Do all substitute parts meet the same compliance requirements?

A: All substitute parts maintain UL94 V-0 flammability rating, MSL 1 classification, and active product status. KUSBX-SMT-CS2-B30TR, USB4080-03-A, and USB-C31-S-RA-CS1E-BK-T/R are ROHS3 compliant. The main part is RoHS compliant. USB4080-03-A and USB-C31-S-RA-CS1E-BK-T/R include REACH Unaffected certification. All parts support equivalent compliance posture for standard industrial applications.

Q: What packaging formats are available for these parts?

A: KUSBX-SMT-CS2-WTR, KUSBX-SMT-CS2-B30TR, and USB-C31-S-RA-CS1E-BK-T/R are supplied in Tape & Reel (TR) format. USB4080-03-A is available in Cut Tape (CT) & Digi-Reel format. Packaging selection should align with assembly equipment and procurement workflow requirements.

Q: Can these parts be used interchangeably in high-temperature applications?

A: KUSBX-SMT-CS2-WTR, KUSBX-SMT-CS2-B30TR, and USB-C31-S-RA-CS1E-BK-T/R support -40°C to 85°C operation and are suitable for high-temperature applications within this range. USB4080-03-A operates from -25°C to 85°C and is not suitable for applications requiring -40°C minimum temperature operation. Part selection must align with specific temperature requirements.

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