TE Connectivity AMP Connectors 1318682-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 1318682-6 is a 31-position rectangular connector housing designed for plug applications in the .040 Multilock series. This connector features a gray polybutylene terephthalate (PBT) housing with female socket contacts, crimp termination, and latch lock fastening. The part is classified as Active product status and is RoHS3 compliant. Substitute parts are identified to address inventory availability, color specification requirements, or regional sourcing needs while maintaining electrical and mechanical compatibility.

Substiute Parts

1318682-6
TE Connectivity AMP ConnectorsIn Stock: 6611318682-6 Datasheet
1318682-6
Current Part
353031-1
TE Connectivity AMP ConnectorsIn Stock: 1948353031-1 Datasheet
353031-1
Similar

Key Parameters

Parameter Value
Connector Type Plug
Contact Type Female Socket
Number of Positions 31
Number of Rows 3
Row Spacing 0.181" (4.60mm)
Series .040 Multilock
Mounting Type Free Hanging (In-Line)
Contact Termination Crimp
Fastening Type Latch Lock
Features Lock Plate
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution between the main part 1318682-6 and the identified equivalent 353031-1 is based on strict electrical and mechanical parameter alignment. Both parts share identical specifications across all critical substitution criteria:

  • Connector Type & Contact Configuration: Both are plug housings with female socket contacts
  • Position Count & Row Configuration: Both accommodate 31 positions arranged in 3 rows
  • Pitch & Spacing: Both maintain 0.181" (4.60mm) row spacing within the .040 Multilock series
  • Termination & Fastening: Both utilize crimp contact termination with latch lock fastening and lock plate features
  • Mounting Orientation: Both are free hanging in-line configurations
  • Environmental Classification: Both carry MSL 1 (Unlimited) moisture sensitivity rating

The primary difference between these parts is housing color (gray versus natural) and RoHS compliance generation (RoHS3 versus RoHS Compliant). Both parts are Active status products suitable for direct substitution in applications where color specification is not a critical design constraint.

Parameter Comparison

Parameter 1318682-6 (Main Part) 353031-1 (Substitute) Compatibility
Manufacturer TE Connectivity AMP Connectors TE Connectivity AMP Connectors Identical
Category Rectangular Connectors Rectangular Connectors Identical
Series .040 Multilock .040 Multilock Identical
Connector Type Plug Plug Identical
Contact Type Female Socket Female Socket Identical
Number of Positions 31 31 Identical
Number of Rows 3 3 Identical
Row Spacing 0.181" (4.60mm) 0.181" (4.60mm) Identical
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line) Identical
Contact Termination Crimp Crimp Identical
Fastening Type Latch Lock Latch Lock Identical
Features Lock Plate Lock Plate Identical
Color Gray Natural Different
Insulation Material Not Specified Polybutylene Terephthalate (PBT) Functionally Compatible
Operating Temperature Not Specified -30°C ~ 105°C Functionally Compatible
MSL Rating 1 (Unlimited) 1 (Unlimited) Identical
RoHS Status RoHS3 Compliant RoHS Compliant Both Compliant
ECCN EAR99 EAR99 Identical
HTSUS Code 8536.69.8000 8536.69.8000 Identical
Product Status Active Active Identical

Engineering Selection Recommendations

Both 1318682-6 and 353031-1 are Active status products manufactured by TE Connectivity AMP Connectors and maintain full compliance with applicable regulatory standards. Selection between these parts should be based on the following criteria:

1318682-6 (Gray Housing) is the primary specification when gray color is a documented design requirement or when RoHS3 compliance is specifically mandated by procurement specifications.

353031-1 (Natural Housing) is suitable for applications where housing color is not a critical design parameter and where standard RoHS compliance satisfies regulatory requirements. This part offers higher inventory availability (1920 pieces versus 608 pieces) and may provide sourcing advantages.

Both parts carry identical electrical and mechanical specifications, including the .040 Multilock series designation, 31-position configuration, 3-row arrangement, crimp termination, and latch lock fastening. Both are rated MSL 1 (Unlimited) for moisture sensitivity and share identical export classification (EAR99) and tariff codes (8536.69.8000).

Frequently Asked Questions (FAQ)

Q: Can 353031-1 be used as a direct replacement for 1318682-6 in existing designs?

A: Yes, 353031-1 is electrically and mechanically compatible with 1318682-6. Both parts share identical connector type, contact configuration, position count, row spacing, termination method, and fastening mechanism. The primary difference is housing color (natural versus gray). Substitution is valid when color specification is not a critical design constraint.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by: connector type (plug), contact type (female socket), number of positions (31), number of rows (3), row spacing (0.181"/4.60mm), series designation (.040 Multilock), mounting type (free hanging in-line), contact termination (crimp), fastening type (latch lock), and presence of lock plate features. Both parts match on all these parameters.

Q: Are there differences in compliance certifications between these parts?

A: Both parts are RoHS compliant. 1318682-6 carries RoHS3 compliance, while 353031-1 carries standard RoHS compliance. Both meet regulatory requirements for their respective markets. Both are classified as EAR99 for export control and share identical HTSUS tariff code 8536.69.8000.

Q: What is the significance of the MSL 1 (Unlimited) rating?

A: MSL 1 (Unlimited) indicates that both parts have unlimited shelf life and do not require special moisture control during storage or handling. This classification applies to both 1318682-6 and 353031-1, making them equivalent in terms of moisture sensitivity management.

Q: Does the natural color of 353031-1 affect electrical performance?

A: No. Housing color is a cosmetic and identification characteristic only. The natural color of 353031-1 does not affect electrical performance, signal integrity, or mechanical function. Both parts utilize the same contact configuration, termination method, and fastening mechanism.

Q: Are contacts included with these connector housings?

A: No. Both 1318682-6 and 353031-1 are connector housings only. Contacts are not included and must be sourced separately. The 31-position configuration requires appropriate female socket contacts to be crimped into the housing.

Q: What is the difference between the base product numbers 1318682 and 353031?

A: The base product numbers identify different product families within the TE Connectivity AMP Connectors portfolio. However, the specific variants 1318682-6 and 353031-1 are functionally equivalent within the .040 Multilock series, differing only in housing color and RoHS compliance generation.

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