TE Connectivity 5-2120875-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 5-2120875-1 is a modular coupler plug/jack connector with 8-position 8-conductor (8p8c) RJ45 configuration rated for Cat5e applications. This component functions as a jack-to-jack coupler with a 90-degree orientation and panel mount square flange mounting type. The part is classified as obsolete, necessitating identification of equivalent substitute components for ongoing system maintenance and new design implementations. Substitute parts must maintain functional compatibility through matching connector type, pin configuration, and electrical ratings while accommodating potential upgrades to higher performance standards.

Substiute Parts

5-2120875-1
TE Connectivity AMP ConnectorsIn Stock: 8415-2120875-1 Datasheet
5-2120875-1
Current Part
1-2120871-1
TE Connectivity AMP ConnectorsIn Stock: 9811-2120871-1 Datasheet
1-2120871-1
Similar

Key Parameters

Parameter Value
Manufacturer Part Number 5-2120875-1
Manufacturer TE Connectivity AMP Connectors
Category Modular Connectors
Description COUPLER PLUG/JACK RJ45 8P 90DEG
Connector Type Coupler
Convert From (Adapter End) Jack, 8p8c (RJ45)
Convert To (Adapter End) Jack, 8p8c (RJ45)
Pin Configuration 8p8c
Ratings Cat5e
Mounting Type Panel Mount, Square Flange
Product Status Obsolete
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
ECCN EAR99
HTSUS Code 8536.69.8000

Substitute Part Grouping Explanation

Substitution eligibility for the 5-2120875-1 is determined by the following critical parameters:

Primary Compatibility Criteria:

  • Connector type: 8p8c (RJ45) jack-to-jack configuration
  • Pin count and arrangement: 8-position 8-conductor standard
  • Mounting interface: Panel mount compatibility
  • Electrical rating: Cat5e minimum (Cat6a acceptable as upgrade)

Regulatory and Compliance Criteria:

  • RoHS compliance status
  • ECCN classification (EAR99)
  • HTSUS commodity code alignment

The substitute part 1-2120871-1 qualifies as an equivalent component because it maintains the core 8p8c (RJ45) jack-to-jack connector architecture and panel mount configuration. The substitute offers enhanced electrical performance through Cat6a rating and shielding, representing a direct functional upgrade while preserving mechanical and electrical interface compatibility. Both parts share identical ECCN and HTSUS classifications, confirming regulatory equivalence.

Parameter Comparison

Parameter 5-2120875-1 (Main Part) 1-2120871-1 (Substitute)
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors
Category Modular Connectors Modular Connectors
Convert From (Adapter End) Jack, 8p8c (RJ45) Jack, 8p8c (RJ45)
Convert To (Adapter End) Jack, 8p8c (RJ45) Jack, 8p8c (RJ45)
Pin Configuration 8p8c 8p8c
Mounting Type Panel Mount, Square Flange Panel Mount
Product Status Obsolete Obsolete
Ratings Cat5e Cat6a
Shielding Not specified Shielded
Ingress Protection Not specified IP67 - Dust Tight, Waterproof
RoHS Status RoHS Compliant RoHS Compliant
ECCN EAR99 EAR99
HTSUS Code 8536.69.8000 8536.69.8000

Engineering Selection Recommendations

For Direct Replacement (5-2120875-1 Obsolescence):

The substitute part 1-2120871-1 provides functional equivalence for applications currently utilizing the 5-2120875-1. Both components maintain RoHS compliance and identical export classification (EAR99), ensuring regulatory continuity. The substitute's Cat6a rating and shielding characteristics represent performance enhancements compatible with existing Cat5e infrastructure while enabling future bandwidth requirements.

Compliance Considerations:

Both parts carry RoHS Compliant status and share identical ECCN and HTSUS classifications, confirming suitability for equivalent procurement and supply chain integration. The substitute's IP67 ingress protection rating provides additional environmental robustness for panel mount applications subject to moisture or dust exposure.

Inventory and Availability:

The 1-2120871-1 substitute maintains active inventory status (961 pieces in stock) compared to the obsolete 5-2120875-1, supporting immediate procurement for replacement and new design requirements.

Frequently Asked Questions (FAQ)

Q: Can the 1-2120871-1 substitute directly replace the 5-2120875-1 in existing installations?

A: Yes. Both components feature identical 8p8c (RJ45) jack-to-jack connector architecture and panel mount configuration. The substitute's Cat6a rating and shielding provide enhanced performance while maintaining mechanical and electrical interface compatibility with Cat5e systems.

Q: What is the difference between the Cat5e rating of the main part and the Cat6a rating of the substitute?

A: Cat6a represents an enhanced performance standard supporting higher bandwidth and transmission speeds compared to Cat5e. The substitute's Cat6a rating ensures compatibility with both legacy Cat5e applications and modern Cat6a infrastructure requirements.

Q: Does the IP67 ingress protection rating of the substitute affect compatibility?

A: No. The IP67 rating (dust tight, waterproof) represents an additional protective feature that enhances the substitute's suitability for panel mount applications in challenging environmental conditions. This feature does not compromise compatibility with standard installations.

Q: Are both parts RoHS compliant?

A: Yes. Both the 5-2120875-1 and 1-2120871-1 carry RoHS Compliant status, ensuring regulatory equivalence for procurement and deployment in restricted substance environments.

Q: What is the significance of the identical ECCN and HTSUS codes?

A: Matching ECCN (EAR99) and HTSUS (8536.69.8000) classifications confirm that both parts fall under identical export control and tariff categories, enabling seamless supply chain substitution without regulatory complications.

Q: Is the shielding feature of the substitute part necessary for Cat5e applications?

A: Shielding is not required for Cat5e compliance but provides additional electromagnetic interference (EMI) mitigation. The substitute's shielded design offers enhanced signal integrity for installations in electromagnetically noisy environments.

Q: Can the substitute part be used in new designs?

A: Yes. The 1-2120871-1 is suitable for new design implementations requiring 8p8c (RJ45) jack-to-jack coupler functionality with panel mount configuration. The Cat6a rating and shielding support current and future network performance standards.

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