DF3-2S-2DSA(20) Equivalent & Substitute Parts

Part Overview

The DF3-2S-2DSA(20) is a 2-position receptacle connector manufactured by Hirose Electric Co Ltd, designed for board-to-board or cable applications with through-hole solder termination. This connector features a 0.079" (2.00mm) pitch, tin-plated contacts, and operates across -30°C to 85°C. The part is currently listed as obsolete, making identification of compatible substitutes essential for ongoing design support and procurement.

Substiute Parts

DF3-2S-2DSA(20)

Hirose Electric Co LtdIn Stock: 902DF3-2S-2DSA(20) Datasheet

Current PartRFQ

DF3-2S-2DSA(25)

Hirose Electric Co LtdIn Stock: 1150DF3-2S-2DSA(25) Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the DF3-2S-2DSA(20) is determined by the following critical parameters:

• Connector type: Receptacle
• Number of positions: 2
• Pitch - mating: 0.079" (2.00mm)
• Mounting type: Through hole
• Termination method: Solder
• Current rating: 3A
• Voltage rating: 30VAC
• Operating temperature range: -30°C ~ 85°C
• Series compatibility: DF3

The DF3-2S-2DSA(25) meets all substitution criteria within the DF3 series, maintaining identical electrical and mechanical specifications while offering improved product status and compliance characteristics.

Parameter Comparison

Engineering Selection Recommendations

The DF3-2S-2DSA(25) is the direct substitute for the obsolete DF3-2S-2DSA(20). Both parts maintain identical electrical and mechanical specifications, ensuring functional compatibility in existing designs. The DF3-2S-2DSA(25) offers the advantage of active product status with ROHS3 compliance, whereas the DF3-2S-2DSA(20) is RoHS non-compliant. For new designs or ongoing procurement, the DF3-2S-2DSA(25) is the appropriate selection. Current inventory availability is 1051 pieces for the substitute part.

Frequently Asked Questions (FAQ)

Q: Can DF3-2S-2DSA(25) directly replace DF3-2S-2DSA(20) in existing assemblies?

A: Yes. Both parts are identical in electrical and mechanical specifications, including connector type, position count, pitch, mounting method, current and voltage ratings, and operating temperature range. Physical dimensions and contact configurations are equivalent.

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

A: The DF3-2S-2DSA(20) is obsolete with RoHS non-compliant status, while the DF3-2S-2DSA(25) is active with ROHS3 compliance. The substitute also includes specified contact finish thickness values and is supplied in tube packaging.

Q: Are there any compatibility concerns with packaging differences?

A: The DF3-2S-2DSA(25) is supplied in tube packaging. This affects handling and storage procedures but does not impact electrical or mechanical compatibility with mating components.

Q: Do both parts meet the same regulatory and compliance standards?

A: Both parts share identical REACH status (REACH Unaffected), ECCN (EAR99), and HTSUS classification (8536.69.4040). The DF3-2S-2DSA(25) provides improved compliance through ROHS3 certification.

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

A: Both parts have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.