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MA1RAE1601 Equivalent & Substitute Parts
Part Overview
The MA1RAE1601 is a 16-position circular connector receptacle housing manufactured by Amphenol Sine Systems Corp, designed for panel mount, right-angle applications in the MotionGrade™ M23 Signal Standard Series. This connector features a threaded fastening system, shielded construction, and rotatable design suitable for industrial signal transmission applications requiring IP67 ingress protection.
The MA1RAE1601 carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity, maintains supply chain reliability, and provides access to active inventory for new production runs and field replacements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | MA1RAE1601 |
| Manufacturer | Amphenol Sine Systems Corp |
| Category | Circular Connectors |
| Connector Type | Receptacle Housing |
| Number of Positions | 16 |
| Shell Size - Insert | M23-16 |
| Contact Type | Crimp |
| Contact Size | 1.0mm |
| Mounting Type | Panel Mount, Right Angle |
| Fastening Type | Threaded |
| Shell Material | Zinc Die Cast |
| Shell Finish | Nickel |
| Ingress Protection | IP67 - Dust Tight, Waterproof |
| Operating Temperature Range | -20°C ~ 130°C |
| Shielding | Shielded |
| RoHS Status | ROHS3 Compliant |
Substitute Part Grouping Explanation
Substitution eligibility for the MA1RAE1601 is determined by strict equivalence across the following critical parameters:
Mandatory Matching Parameters:
- Connector Type: Receptacle Housing
- Number of Positions: 16
- Shell Size - Insert: M23-16
- Contact Type: Crimp
- Contact Size: 1.0mm
- Mounting Type: Panel Mount, Right Angle
- Fastening Type: Threaded
- Shell Material: Zinc Die Cast
- Shell Finish: Nickel
- Ingress Protection: IP67
- Operating Temperature Range: -20°C ~ 130°C
- Shielding: Shielded
- RoHS Status: ROHS3 Compliant
The MA7RAE1601 qualifies as a substitute part because it maintains equivalence across all mandatory parameters. The primary distinction is the addition of a backshell feature and transition from obsolete to active product status within the MotionGrade™ series family.
Parameter Comparison
| Parameter | MA1RAE1601 (Main Part) | MA7RAE1601 (Substitute) |
|---|---|---|
| Manufacturer Part Number | MA1RAE1601 | MA7RAE1601 |
| Manufacturer | Amphenol Sine Systems Corp | Amphenol Sine Systems Corp |
| Product Status | Obsolete | Active |
| Series | MotionGrade™ M23 Signal Standard Series, Threaded | MotionGrade™ Elite M23 Signal Series, Threaded |
| Connector Type | Receptacle Housing | Receptacle Housing |
| Number of Positions | 16 | 16 |
| Shell Size - Insert | M23-16 | M23-16 |
| Contact Type | Crimp | Crimp |
| Contact Size | 1.0mm | 1.0mm |
| Mounting Type | Panel Mount, Right Angle | Panel Mount, Right Angle |
| Mounting Feature | Flange | Flange |
| Fastening Type | Threaded | Threaded |
| Orientation | E | E |
| Shell Material | Zinc Die Cast | Zinc Die Cast |
| Shell Finish | Nickel | Nickel |
| Housing Color | Silver | Silver |
| Ingress Protection | IP67 - Dust Tight, Waterproof | IP67 - Dust Tight, Waterproof |
| Material Flammability Rating | UL94 V-0 | UL94 V-0 |
| Features | Rotatable | Backshell, Rotatable |
| Shielding | Shielded | Shielded |
| Insert Material | Polyamide (PA66), Nylon 6/6 | Polyamide (PA66), Nylon 6/6 |
| Contact Shape | Circular | Circular |
| Operating Temperature | -20°C ~ 130°C | -20°C ~ 130°C |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| REACH Status | REACH Unaffected | REACH Unaffected |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8538.90.8180 | 8538.90.8180 |
Engineering Selection Recommendations
For Obsolete Part Replacement:
The MA7RAE1601 is the direct substitute for the MA1RAE1601. Both connectors maintain identical electrical and mechanical specifications across all critical parameters including shell size, contact configuration, mounting geometry, and environmental ratings. The MA7RAE1601 carries active product status, ensuring ongoing availability and supply chain support.
Compliance and Certification:
Both the MA1RAE1601 and MA7RAE1601 meet ROHS3 compliance requirements and carry REACH Unaffected status. Both maintain UL94 V-0 flammability ratings and IP67 ingress protection certification. Regulatory and environmental compliance requirements are satisfied by either part.
Inventory Considerations:
The MA1RAE1601 maintains 663 pieces in new original stock. The MA7RAE1601 maintains 985 pieces in new original bulk packaging. Selection between these parts should prioritize the active MA7RAE1601 for new designs and long-term production requirements.
Feature Differentiation:
The MA7RAE1601 includes an integrated backshell feature in addition to the rotatable design present in both parts. This backshell addition provides enhanced strain relief and cable management without altering the core connector interface or electrical performance.
Frequently Asked Questions (FAQ)
Q: Can the MA7RAE1601 directly replace the MA1RAE1601 in existing applications?
A: Yes. The MA7RAE1601 maintains full electrical and mechanical compatibility with the MA1RAE1601. Both connectors share identical shell size (M23-16), contact configuration (16 positions, 1.0mm crimp contacts), mounting geometry (panel mount, right angle, threaded), and environmental ratings (IP67, -20°C ~ 130°C operating range). The addition of a backshell feature in the MA7RAE1601 does not affect interface compatibility.
Q: What is the significance of the backshell feature in the MA7RAE1601?
A: The backshell is an integrated cable management component that provides strain relief and improved mechanical support at the connector-to-cable interface. This feature enhances durability in applications subject to vibration or repeated flexing but does not alter the connector's electrical performance or mating interface.
Q: Are there any compliance or certification differences between these parts?
A: No. Both the MA1RAE1601 and MA7RAE1601 carry identical compliance certifications: ROHS3 Compliant, REACH Unaffected, UL94 V-0 flammability rating, and EAR99 export classification. Regulatory requirements are satisfied by either part.
Q: Why is the MA1RAE1601 listed as obsolete?
A: The MA1RAE1601 carries obsolete product status, indicating that Amphenol Sine Systems Corp has transitioned this connector to the MA7RAE1601 within the MotionGrade™ series family. The MA7RAE1601 represents the current active product offering with enhanced features and ongoing manufacturing support.
Q: What packaging differences exist between these parts?
A: The MA1RAE1601 is available in standard packaging with 663 pieces in new original stock. The MA7RAE1601 is available in bulk packaging with 985 pieces in new original stock. Packaging format does not affect connector specifications or performance.
Q: Are contacts included with either connector?
A: No. Both the MA1RAE1601 and MA7RAE1601 are supplied as receptacle housings without contacts. Crimp contacts (1.0mm size) must be sourced separately and installed according to Amphenol specifications.
Q: What is the moisture sensitivity level for these connectors?
A: Both connectors carry MSL 1 (Unlimited) rating, indicating no moisture sensitivity restrictions. These parts do not require special moisture control handling during storage, transportation, or assembly.
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