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AT04-4P-GRN Equivalent & Substitute Parts
Part Overview
The AT04-4P-GRN is a 4-position rectangular connector receptacle housing manufactured by Amphenol Sine Systems Corp as part of the AT Series™ product line. This connector housing is designed for free-hanging, in-line applications with crimp contact termination and latch holder fastening. The part is actively produced and ROHS3 compliant, making it suitable for modern electronic assemblies requiring sealed connector housings with thermoplastic insulation.
Substitute parts are necessary when specific color coding requirements differ from the primary part specification, when inventory availability fluctuates, or when system design standards mandate alternative color identification for circuit distinction and assembly traceability.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Manufacturer Part Number | AT04-4P-GRN |
| Manufacturer | Amphenol Sine Systems Corp |
| Series | AT Series™ |
| Category | Rectangular Connectors |
| Connector Type | Receptacle |
| Contact Type | Male Pin |
| Number of Positions | 4 |
| Number of Rows | 2 |
| Mounting Type | Free Hanging (In-Line) |
| Contact Termination | Crimp |
| Fastening Type | Latch Holder |
| Features | Sealed |
| Insulation Material | Thermoplastic |
| Operating Temperature Range | -55°C ~ 125°C |
| Color | Green |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| REACH Status | REACH Unaffected |
| Product Status | Active |
| Packaging | Box |
Substitute Part Grouping Explanation
All substitute parts for the AT04-4P-GRN are parametric equivalents within the AT Series™ rectangular connector housing family. Substitution is determined by the following critical parameters that remain constant across all variants:
Invariant Parameters (Must Match for Substitution):
- Connector Type: Receptacle
- Contact Type: Male Pin
- Number of Positions: 4
- Number of Rows: 2
- Mounting Type: Free Hanging (In-Line)
- Contact Termination: Crimp
- Fastening Type: Latch Holder
- Features: Sealed
- Insulation Material: Thermoplastic
- Operating Temperature Range: -55°C ~ 125°C
- Series: AT Series™
- RoHS Status: ROHS3 Compliant
- Moisture Sensitivity Level: 1 (Unlimited)
- REACH Status: REACH Unaffected
- Product Status: Active
Variable Parameter (Distinguishes Variants):
- Color: Green, Blue, Brown, Orange, Red, White, Yellow
The color designation is the sole differentiating factor among substitute parts. All substitute parts maintain identical electrical, mechanical, and environmental specifications. Color coding serves functional purposes in circuit identification, assembly documentation, and system traceability without affecting connector performance or compatibility.
Parameter Comparison
| Part Number | Color | Connector Type | Positions | Rows | Mounting Type | Termination | Fastening | Operating Temp | RoHS Status | Inventory (Pcs) |
|---|---|---|---|---|---|---|---|---|---|---|
| AT04-4P-GRN | Green | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1913 |
| AT04-4P-BLU | Blue | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1657 |
| AT04-4P-BRN | Brown | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1929 |
| AT04-4P-ORG | Orange | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1619 |
| AT04-4P-RED | Red | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1354 |
| AT04-4P-WHT | White | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1202 |
| AT04-4P-YEL | Yellow | Receptacle | 4 | 2 | Free Hanging (In-Line) | Crimp | Latch Holder | -55°C ~ 125°C | ROHS3 Compliant | 1065 |
Engineering Selection Recommendations
All substitute parts listed are active products manufactured by Amphenol Sine Systems Corp and maintain full ROHS3 compliance and REACH unaffected status. Selection among AT04-4P variants should be based on the following criteria:
Compliance and Regulatory Considerations: All substitute parts meet identical regulatory requirements. ROHS3 compliance and REACH unaffected status are maintained across the entire product family, ensuring compatibility with modern electronic assembly standards and environmental regulations.
Product Availability: Current inventory levels vary among color variants. AT04-4P-BRN maintains the highest inventory at 1929 pieces, while AT04-4P-YEL has the lowest at 1065 pieces. Inventory status should be considered for supply chain planning and lead time requirements.
Functional Equivalence: All variants are functionally identical in electrical and mechanical performance. The operating temperature range of -55°C ~ 125°C, sealed construction, thermoplastic insulation, and crimp termination specifications are uniform across all color options. Selection of any substitute part does not compromise circuit performance or reliability.
Color-Based Selection: Color designation serves as a system identification tool and does not affect connector functionality. Selection should align with circuit documentation standards, assembly procedures, and traceability requirements specific to the application.
Frequently Asked Questions (FAQ)
Q: Are all AT04-4P color variants electrically and mechanically identical?
A: Yes. All AT04-4P variants maintain identical specifications for connector type, position count, row configuration, mounting method, contact termination, fastening mechanism, sealing features, insulation material, and operating temperature range. Color is the only differentiating parameter.
Q: Can I substitute AT04-4P-GRN with any other color variant without affecting circuit performance?
A: Yes. Any AT04-4P color variant can be substituted for another without affecting electrical or mechanical performance. The connector housings are functionally equivalent and will perform identically in the circuit.
Q: What is the significance of the color coding in AT04-4P connectors?
A: Color coding serves identification and traceability purposes in system design and assembly documentation. It enables circuit distinction, assembly procedure clarity, and maintenance reference without affecting connector electrical or mechanical characteristics.
Q: Are all AT04-4P variants ROHS3 compliant?
A: Yes. All AT04-4P color variants are ROHS3 compliant and REACH unaffected, meeting current environmental and regulatory standards for electronic component manufacturing.
Q: What is the operating temperature range for all AT04-4P variants?
A: All AT04-4P variants operate across the temperature range of -55°C to 125°C, providing consistent thermal performance across the entire product family.
Q: Do AT04-4P connectors include contacts?
A: No. All AT04-4P variants are connector housings only. Contacts are not included and must be sourced separately for assembly.
Q: What is the Moisture Sensitivity Level (MSL) for AT04-4P connectors?
A: All AT04-4P variants have an MSL rating of 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.
Q: Are AT04-4P connectors suitable for sealed applications?
A: Yes. All AT04-4P variants feature sealed construction, providing protection against environmental contamination in sealed application environments.
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