TE Connectivity AMP Connectors 2-641610-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2-641610-1 is a 16-position DIP socket with 0.3" (7.62mm) row spacing, tin contact finish, and through-hole solder termination. This component belongs to the Diplomate DL series and is classified as obsolete. Due to its obsolete product status, equivalent substitute parts from active manufacturers are necessary to maintain design continuity and ensure ongoing component availability for new production builds and field replacements.

Substiute Parts

2-641610-1
TE Connectivity AMP ConnectorsIn Stock: 8642-641610-1 Datasheet
2-641610-1
Current Part
4816-3000-CP
3MIn Stock: 11704816-3000-CP Datasheet
4816-3000-CP
Similar
4816-3004-CP
3MIn Stock: 141054816-3004-CP Datasheet
4816-3004-CP
Similar
A 16-LC-TT
Assmann WSW ComponentsIn Stock: 5406A 16-LC-TT Datasheet
A 16-LC-TT
Similar

Key Parameters

Parameter Value
Manufacturer Part Number 2-641610-1
Manufacturer TE Connectivity AMP Connectors
Category Sockets for ICs, Transistors
Description CONN IC DIP SOCKET 16POS TIN
Type DIP, 0.3" (7.62mm) Row Spacing
Number of Positions 16 (2 x 8)
Pitch - Mating 0.100" (2.54mm)
Pitch - Post 0.100" (2.54mm)
Contact Finish Tin
Mounting Type Through Hole
Termination Solder
Product Status Obsolete
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 2-641610-1 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

  • Number of Positions: 16 (2 x 8)
  • Type: DIP with 0.3" (7.62mm) Row Spacing
  • Pitch - Mating: 0.100" (2.54mm)
  • Pitch - Post: 0.100" (2.54mm)
  • Contact Finish: Tin
  • Mounting Type: Through Hole
  • Termination: Solder
  • Category: Sockets for ICs, Transistors

All three substitute parts—3M 4816-3000-CP, 3M 4816-3004-CP, and Assmann WSW Components A 16-LC-TT—meet these mandatory parameters. The substitutes differ in contact material composition (Phosphor Bronze versus Beryllium Copper), housing material, operating temperature range, and frame design (Open Frame versus Closed Frame), but these variations remain within acceptable tolerance for functional equivalence in DIP socket applications.

Parameter Comparison

Parameter TE Connectivity 2-641610-1 3M 4816-3000-CP 3M 4816-3004-CP Assmann WSW A 16-LC-TT
Number of Positions 16 (2 x 8) 16 (2 x 8) 16 (2 x 8) 16 (2 x 8)
Type DIP, 0.3" (7.62mm) Row Spacing DIP, 0.3" (7.62mm) Row Spacing DIP, 0.3" (7.62mm) Row Spacing DIP, 0.3" (7.62mm) Row Spacing
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Pitch - Post 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm) 0.100" (2.54mm)
Contact Finish - Mating Tin Tin Tin Tin
Contact Finish - Post Tin Tin Tin Tin
Contact Material - Mating Beryllium Copper Phosphor Bronze Phosphor Bronze Phosphor Bronze
Contact Material - Post Beryllium Copper Phosphor Bronze Phosphor Bronze Phosphor Bronze
Mounting Type Through Hole Through Hole Through Hole Through Hole
Termination Solder Solder Solder Solder
Features Closed Frame Open Frame Open Frame Open Frame
Product Status Obsolete Active Active Active
RoHS Status ROHS3 Compliant RoHS Compliant RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
Operating Temperature Not Specified -25°C ~ 85°C -25°C ~ 85°C -55°C ~ 85°C
Current Rating Not Specified 1 A 1 A 1 A

Engineering Selection Recommendations

Primary Substitute Recommendation: 3M 4816-3004-CP

The 3M 4816-3004-CP is the preferred substitute for the obsolete TE Connectivity 2-641610-1. This part maintains active product status, ensuring long-term availability and supply chain continuity. The 4816-3004-CP carries RoHS compliance certification and demonstrates the highest inventory availability (14,068 pieces in stock) among all substitute options. The component meets all mandatory electrical and mechanical parameters required for direct functional replacement.

Secondary Substitute Recommendation: Assmann WSW Components A 16-LC-TT

The Assmann WSW A 16-LC-TT serves as an alternative substitute with ROHS3 compliance and an extended operating temperature range (-55°C ~ 85°C) compared to the 3M alternatives. This part is suitable for applications requiring broader temperature performance. The A 16-LC-TT provides documented contact resistance specification (30mOhm) and defined termination post length (0.124" / 3.15mm), offering additional technical clarity for design verification.

Tertiary Substitute Recommendation: 3M 4816-3000-CP

The 3M 4816-3000-CP is functionally equivalent to the 4816-3004-CP but with lower inventory availability (1,117 pieces in stock). Both 3M parts share identical electrical specifications and RoHS compliance. Selection between these two 3M options should be based on procurement lead time and inventory requirements.

All three substitute parts are active products with established supply chains, eliminating the obsolescence risk associated with the original TE Connectivity component.

Frequently Asked Questions (FAQ)

Q: Can the 3M 4816-3004-CP directly replace the TE Connectivity 2-641610-1 on existing PCBs?

A: Yes. The 3M 4816-3004-CP maintains identical pitch specifications (0.100" mating and post pitch), 16-position configuration, and through-hole solder termination. The component footprint is mechanically compatible with existing PCB designs. The primary design difference is the open frame construction versus the closed frame of the original part; this does not affect electrical performance or mechanical fit.

Q: What is the difference between the 3M 4816-3000-CP and 4816-3004-CP?

A: Both parts are electrically and mechanically identical. They share the same specifications, contact materials, operating temperature range, and current rating. The designation difference reflects internal 3M product line categorization. Selection between these two parts should be based solely on inventory availability and procurement timing.

Q: Does the Assmann WSW A 16-LC-TT offer advantages over the 3M substitutes?

A: The Assmann WSW A 16-LC-TT provides an extended operating temperature range (-55°C ~ 85°C versus -25°C ~ 85°C for 3M parts) and documented contact resistance (30mOhm). These specifications are beneficial for applications requiring broader temperature performance or where contact resistance verification is required. For standard operating conditions (-25°C to 85°C), the 3M parts are functionally equivalent.

Q: Are all substitute parts RoHS compliant?

A: Yes. The 3M 4816-3000-CP and 4816-3004-CP carry RoHS compliance certification. The Assmann WSW A 16-LC-TT carries ROHS3 compliance certification. All three substitutes meet regulatory requirements for RoHS-restricted substance limitations.

Q: What is the difference between closed frame and open frame DIP sockets?

A: The TE Connectivity 2-641610-1 features a closed frame design, while all three substitutes feature open frame construction. Frame design affects mechanical support and dust protection but does not alter electrical performance or pin pitch compatibility. Open frame sockets are standard in modern DIP socket manufacturing and are functionally equivalent for IC insertion and retention.

Q: Can I use these substitutes in new product designs?

A: Yes. All three substitute parts carry active product status and are suitable for new design implementations. The 3M 4816-3004-CP is recommended for new designs due to superior inventory availability and established supply chain presence. The Assmann WSW A 16-LC-TT is recommended when extended temperature range performance is required.

Q: What is the moisture sensitivity level, and does it affect storage?

A: All parts, including the original and substitutes, carry MSL 1 (Unlimited) rating. This classification indicates unlimited shelf life without moisture control requirements. Standard dry storage conditions are sufficient; no special moisture-barrier packaging or baking procedures are necessary.

Q: Are there any compliance or certification differences between substitutes?

A: The 3M parts carry standard RoHS compliance. The Assmann WSW A 16-LC-TT carries ROHS3 compliance, which represents a more recent regulatory standard. Both certifications are acceptable for most applications. All parts carry EAR99 ECCN classification and are subject to identical HTSUS tariff codes (8536.69.4040).

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