SFM-120-02-SM-D-A-P Equivalent & Substitute Parts

Part Overview

The SFM-120-02-SM-D-A-P is a 40-position receptacle connector from Samtec Inc.'s Tiger Eye™ SFM series, designed for surface mount board-to-board or cable applications. This connector features 0.050" (1.27mm) pitch mating with gold-plated female socket contacts rated for 3.2A per contact at 250VAC. The part maintains Active product status with full RoHS3 compliance and MSL 1 rating, making it suitable for high-reliability applications requiring compact interconnection solutions. Identifying equivalent substitute parts ensures design flexibility, supply chain continuity, and cost optimization while maintaining electrical and mechanical compatibility.

Substiute Parts

SFM-120-02-SM-D-A-P

Samtec Inc.In Stock: 716SFM-120-02-SM-D-A-P Datasheet

Current PartRFQ

SFM-120-02-S-D-A-P

Samtec Inc.In Stock: 718SFM-120-02-S-D-A-P Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the SFM-120-02-SM-D-A-P is determined by strict equivalence across the following critical parameters:

• Manufacturer: Samtec Inc.
• Series: Tiger Eye™ SFM
• Connector Type: Receptacle
• Contact Type: Female Socket
• Number of Positions: 40
• Pitch - Mating: 0.050" (1.27mm)
• Number of Rows: 2
• Row Spacing - Mating: 0.050" (1.27mm)
• Mounting Type: Surface Mount
• Termination: Solder
• Current Rating: 3.2A per Contact
• Voltage Rating: 250VAC
• Operating Temperature: -55°C ~ 125°C
• Contact Finish - Mating: Gold
• RoHS Status: ROHS3 Compliant

The substitute part SFM-120-02-S-D-A-P matches all critical parameters, confirming direct interchangeability for applications requiring identical electrical performance, mechanical fit, and environmental compliance.

Parameter Comparison

Engineering Selection Recommendations

Both the SFM-120-02-SM-D-A-P and SFM-120-02-S-D-A-P maintain Active product status with full ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts is based on inventory availability and supply chain considerations rather than technical differentiation. The SFM-120-02-SM-D-A-P currently maintains 634 pieces in stock, while the SFM-120-02-S-D-A-P maintains 611 pieces. Both parts are suitable for applications requiring 40-position surface mount receptacle connectors with 0.050" pitch, 3.2A per contact current rating, and 250VAC voltage rating across the -55°C to 125°C operating temperature range.

Frequently Asked Questions (FAQ)

Q: Are SFM-120-02-SM-D-A-P and SFM-120-02-S-D-A-P electrically interchangeable?

A: Yes. Both parts are rated for identical current (3.2A per contact) and voltage (250VAC) specifications with matching contact materials, finishes, and operating temperature ranges (-55°C ~ 125°C).

Q: Do these connectors have identical mechanical dimensions?

A: Yes. Both parts feature 40 positions arranged in 2 rows with 0.050" (1.27mm) pitch and row spacing. Mated stacking heights are identical across all configurations (6.15mm through 11.76mm).

Q: Are both parts RoHS compliant?

A: Yes. Both SFM-120-02-SM-D-A-P and SFM-120-02-S-D-A-P are ROHS3 compliant with MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the difference between these two part numbers?

A: The parts are functionally equivalent. Differences exist only in internal Samtec product designation codes (SM versus S designation) and current inventory levels.

Q: Can I use these connectors in high-temperature applications?

A: Yes. Both parts are rated for operating temperatures from -55°C to 125°C, suitable for industrial and automotive applications within this range.

Q: Are these connectors suitable for automated assembly?

A: Yes. Both parts feature Pick and Place capabilities, supporting high-volume surface mount manufacturing processes.