71M-250-32 Quick Connect Crimp Terminal Equivalent & Substitute Parts

Part Overview

The 71M-250-32 is a 0.250" (6.35mm) Quick Connect Male crimp connector terminal manufactured by 3M, designed for 18-22 AWG wire applications. This non-insulated copper terminal with tin finish is used in free-hanging inline configurations where quick-disconnect connectivity is required. The part is currently active in production with 947 units in stock. Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity for applications requiring identical electrical and mechanical performance.

Substiute Parts

71M-250-32
3MIn Stock: 103571M-250-32 Datasheet
71M-250-32
Current Part
8282
Keystone ElectronicsIn Stock: 10988282 Datasheet
8282
MFR Recommended

Key Parameters

Parameter Specification
Tab Width 0.250" (6.35mm)
Tab Thickness 0.032" (0.81mm)
Wire Gauge 18-22 AWG
Termination Method Crimp
Gender Male
Insulation Type Non-Insulated
Contact Material Copper
Contact Finish Tin
Mounting Type Free Hanging (In-Line)
Length - Overall 0.730" (18.54mm)
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 71M-250-32 are qualified based on strict equivalence of the following critical parameters:

  • Tab Width: 0.250" (6.35mm)
  • Tab Thickness: 0.032" (0.81mm)
  • Wire Gauge: 18-22 AWG
  • Termination: Crimp
  • Gender: Male
  • Contact Material: Copper
  • Contact Finish: Tin
  • Overall Length: 0.730" (18.54mm)
  • Mounting Type: Free Hanging (In-Line)

The Keystone Electronics 8282 terminal meets all specified electrical and mechanical parameters, establishing it as a direct substitute. Both parts are non-insulated quick-connect male terminals with identical dimensional and material specifications, ensuring mechanical and electrical interchangeability in applications requiring 0.250" tab quick-disconnect connectors for 18-22 AWG wire.

Parameter Comparison

Parameter 71M-250-32 (3M) 8282 (Keystone Electronics)
Tab Width 0.250" (6.35mm) 0.250" (6.35mm)
Tab Thickness 0.032" (0.81mm) 0.032" (0.81mm)
Wire Gauge 18-22 AWG 18-22 AWG
Termination Crimp Crimp
Gender Male Male
Contact Material Copper, ETP Copper
Contact Finish Tin Tin
Overall Length 0.730" (18.54mm) 0.730" (18.54mm)
Insulation Type Non-Insulated Non-Insulated
Mounting Type Free Hanging (In-Line) Free Hanging (In-Line)
Product Status Active Active
RoHS Compliance RoHS Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the 71M-250-32 and 8282 are active production parts with full RoHS compliance. The 71M-250-32 carries RoHS Compliant status, while the 8282 carries ROHS3 Compliant status, indicating both meet current environmental and hazardous substance restrictions. The Keystone Electronics 8282 offers 1079 units in current inventory compared to 947 units for the 3M part, providing additional supply availability. Both parts carry MSL 1 (Unlimited) moisture sensitivity ratings, suitable for standard storage and handling conditions. Selection between these parts should be based on procurement lead time, inventory availability, and established supplier relationships, as electrical and mechanical performance are equivalent.

Frequently Asked Questions (FAQ)

Q: Can the Keystone Electronics 8282 be used as a direct replacement for the 3M 71M-250-32?

A: Yes. Both terminals are mechanically and electrically equivalent, with identical tab dimensions (0.250" × 0.032"), wire gauge rating (18-22 AWG), overall length (0.730"), and contact material and finish specifications. They are interchangeable in applications requiring 0.250" quick-connect male crimp terminals.

Q: What are the critical parameters that define substitution for this terminal?

A: Substitution is determined by tab width, tab thickness, wire gauge, termination method, gender, contact material, contact finish, and overall length. Any deviation in these parameters disqualifies a part as a direct substitute.

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

A: The 71M-250-32 is RoHS Compliant, while the 8282 is ROHS3 Compliant. Both meet current environmental regulations. ROHS3 represents the current standard revision and indicates the 8282 meets the latest hazardous substance restrictions.

Q: What is the moisture sensitivity level for these terminals?

A: Both parts carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. Standard storage and handling practices are sufficient.

Q: How do the inventory levels compare?

A: The 3M 71M-250-32 has 947 units in stock, while the Keystone Electronics 8282 has 1079 units available, providing additional procurement flexibility.

Q: Are these terminals suitable for bulk packaging applications?

A: Yes. Both parts are supplied in bulk packaging, appropriate for high-volume assembly and manufacturing operations.

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