Molex 1061100000 Fiber Optic Connector Coupler - Equivalent & Substitute Parts

Part Overview

The Molex 1061100000 is a fiber optic connector coupler designed for ST Receptacle to ST Receptacle simplex singlemode applications with panel mount and bulkhead installation. This component features a polymer housing with ceramic ferrule and includes a dust cap for protection.

The 1061100000 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain system compatibility and ensure continued availability for new designs and field replacements.

Substiute Parts

1061100000
MolexIn Stock: 10021061100000 Datasheet
1061100000
Current Part
1061101000
MolexIn Stock: 73601061101000 Datasheet
1061101000
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number 1061100000
Manufacturer Molex
Category Fiber Optic Connectors
Type Coupler
Convert From (Adapter End) ST Receptacle
Convert To (Adapter End) ST Receptacle
Simplex/Duplex Simplex
Mode Singlemode
Mounting Type Panel Mount, Bulkhead
Housing Material Polymer
Ferrule Material Ceramic
Features Dust Cap
Color Black
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 1061100000 is determined by the following critical parameters:

  • Connector Type: ST Receptacle to ST Receptacle coupler configuration
  • Transmission Mode: Singlemode fiber optic operation
  • Configuration: Simplex (single fiber channel)
  • Mounting: Panel mount and bulkhead installation capability
  • Ferrule Material: Ceramic ferrule for optical performance
  • Dust Cap Feature: Protective dust cap included
  • Compliance: ROHS3 compliance and EAR99 classification

The substitute part 1061101000 maintains all critical functional parameters required for direct substitution while offering active product status and improved availability.

Parameter Comparison

Parameter 1061100000 (Main Part) 1061101000 (Substitute)
Manufacturer Molex Molex
Category Fiber Optic Connectors Fiber Optic Connectors
Type Coupler Coupler
Convert From (Adapter End) ST Receptacle ST Receptacle
Convert To (Adapter End) ST Receptacle ST Receptacle
Simplex/Duplex Simplex Simplex
Mode Singlemode Singlemode
Mounting Type Panel Mount, Bulkhead Panel Mount, Bulkhead
Ferrule Material Ceramic Ceramic
Features Dust Cap Dust Cap
Housing Material Polymer Metal
Color Black Silver
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
ECCN EAR99 EAR99
HTSUS 8536.69.4030 8536.69.4030

Engineering Selection Recommendations

The Molex 1061101000 is the manufacturer-recommended substitute for the obsolete 1061100000. Both parts maintain identical functional specifications for ST Receptacle simplex singlemode fiber optic coupling with panel mount and bulkhead installation.

The 1061101000 offers the following advantages:

  • Active product status with full manufacturer support
  • Higher inventory availability (7284 units in stock versus 979 units)
  • Metal housing construction providing enhanced durability compared to polymer housing
  • ROHS3 compliance and EAR99 classification maintained
  • Identical electrical and optical performance characteristics

The housing material difference (metal versus polymer) does not affect optical performance or functional compatibility. Both parts are ROHS3 compliant and carry identical export classification.

Frequently Asked Questions (FAQ)

Q: Can the 1061101000 directly replace the 1061100000 in existing installations?

A: Yes. Both parts are ST Receptacle to ST Receptacle simplex singlemode couplers with identical mounting types, ferrule materials, and dust cap features. The functional specifications are equivalent.

Q: What is the difference between the housing materials?

A: The 1061100000 uses polymer housing while the 1061101000 uses metal housing. This material difference does not affect optical transmission, connector compatibility, or electrical performance. Metal housing may provide enhanced mechanical durability in certain environmental conditions.

Q: Are both parts ROHS3 compliant?

A: Yes. Both the 1061100000 and 1061101000 are ROHS3 compliant and carry EAR99 export classification.

Q: Why is the 1061100000 classified as obsolete?

A: The 1061100000 has been superseded by the 1061101000. The manufacturer recommends transitioning to the active 1061101000 for new designs and ongoing production.

Q: What is the packaging difference?

A: The 1061100000 is supplied in standard packaging, while the 1061101000 is supplied in bulk packaging. Both are suitable for production environments.

Q: Are the moisture sensitivity levels identical?

A: Yes. Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

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