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TE Connectivity AMP Connectors 794657-8 Equivalent & Substitute Parts
Part Overview
The TE Connectivity AMP Connectors 794657-8 is an 8-position rectangular connector receptacle housing with 0.165" (4.20mm) pitch, designed for free-hanging in-line mounting applications. This component belongs to the AMP-DUAC series and features crimp contact termination with latch lock fastening. The part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and support ongoing production requirements.
Substiute Parts
Key Parameters
| Parameter | Value |
|---|---|
| Connector Type | Receptacle |
| Contact Type | Female Socket |
| Number of Positions | 8 |
| Pitch | 0.165" (4.20mm) |
| Number of Rows | 2 |
| Row Spacing | 0.165" (4.20mm) |
| Mounting Type | Free Hanging (In-Line) |
| Contact Termination | Crimp |
| Fastening Type | Latch Lock |
| Color | Natural |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitution of the 794657-8 is based on electrical and mechanical parameter equivalence. The substitute part 1586019-8 maintains identical specifications across all critical dimensions and functional characteristics: 8-position receptacle housing, 0.165" (4.20mm) pitch, 2-row configuration with matching row spacing, free-hanging in-line mounting, crimp termination, and latch lock fastening. Both parts feature natural color housings and MSL 1 rating. The substitute part operates within the same electrical and mechanical envelope, ensuring direct compatibility in applications requiring these specific parameters.
Parameter Comparison
| Parameter | 794657-8 (AMP-DUAC) | 1586019-8 (VAL-U-LOK) |
|---|---|---|
| Connector Type | Receptacle | Receptacle |
| Contact Type | Female Socket | Female Socket |
| Number of Positions | 8 | 8 |
| Pitch | 0.165" (4.20mm) | 0.165" (4.20mm) |
| Number of Rows | 2 | 2 |
| Row Spacing | 0.165" (4.20mm) | 0.165" (4.20mm) |
| Mounting Type | Free Hanging (In-Line) | Free Hanging (In-Line) |
| Contact Termination | Crimp | Crimp |
| Fastening Type | Latch Lock | Latch Lock |
| Color | Natural | Natural |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 1 (Unlimited) |
| Product Status | Obsolete | Active |
| Insulation Material | Not specified | Polyamide (PA), Nylon |
| Operating Temperature | Not specified | -40°C ~ 105°C |
| RoHS Status | Not specified | RoHS Compliant |
Engineering Selection Recommendations
The 1586019-8 serves as the direct substitute for the obsolete 794657-8. Selection of the substitute part is based on the following engineering criteria:
Product Status: The 794657-8 is classified as obsolete, while the 1586019-8 maintains active product status with current manufacturing support and availability.
Compliance and Certifications: The 1586019-8 is RoHS Compliant, meeting current regulatory requirements for electronic components. Both parts carry identical ECCN (EAR99) and HTSUS (8536.69.8000) classifications.
Electrical and Mechanical Compatibility: All critical parameters—connector type, contact configuration, pitch, row spacing, mounting method, termination type, and fastening mechanism—are identical between the two parts, ensuring direct functional equivalence.
Supply Chain Continuity: The 1586019-8 is available in significantly higher inventory quantities (9545 pieces) compared to the 794657-8 (979 pieces), supporting sustained production requirements.
Frequently Asked Questions (FAQ)
Q: Can the 1586019-8 directly replace the 794657-8 in existing designs?
A: Yes. The 1586019-8 is electrically and mechanically equivalent to the 794657-8. Both parts share identical connector type, position count, pitch, row configuration, mounting method, termination type, and fastening mechanism. No design modifications are required.
Q: What is the primary reason for substitution?
A: The 794657-8 is classified as obsolete. The 1586019-8 is an active product with current manufacturing support, ensuring long-term supply chain availability.
Q: Are there differences in insulation material between the two parts?
A: The 1586019-8 specifies Polyamide (PA) and Nylon as insulation materials. The 794657-8 does not provide material specifications in available documentation. Both parts maintain identical mechanical and electrical performance characteristics.
Q: What is the operating temperature range for these connectors?
A: The 1586019-8 operates across -40°C to 105°C. The 794657-8 does not specify an operating temperature range in available documentation.
Q: Is the 1586019-8 RoHS Compliant?
A: Yes. The 1586019-8 is RoHS Compliant. RoHS status for the 794657-8 is not specified in available documentation.
Q: What is the packaging difference between these parts?
A: The 794657-8 packaging is not specified. The 1586019-8 is supplied in bulk packaging.
Q: Are contacts included with these connector housings?
A: No. Both the 794657-8 and 1586019-8 are supplied as housings only. Contacts must be procured separately.
Q: What is the Moisture Sensitivity Level (MSL) for these parts?
A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.
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