DF1EC-8P-2.5DSA Equivalent & Substitute Parts

Part Overview

The DF1EC-8P-2.5DSA is a rectangular connector header manufactured by Hirose Electric Co., Ltd., designed for through-hole mounting in board-to-cable/wire applications. This 8-position connector operates at 3A current rating with a 2.5mm pitch and features shrouded 4-wall construction with solder termination. The part is currently listed as obsolete, making identification of active equivalent parts essential for ongoing design support and procurement.

Substiute Parts

DF1EC-8P-2.5DSA
Hirose Electric Co., Ltd.In Stock: 856DF1EC-8P-2.5DSA Datasheet
DF1EC-8P-2.5DSA
Current Part
DF1EC-8P-2.5DSA(35)
Hirose Electric Co LtdIn Stock: 893DF1EC-8P-2.5DSA(35) Datasheet
DF1EC-8P-2.5DSA(35)
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number DF1EC-8P-2.5DSA
Manufacturer Hirose Electric Co., Ltd.
Series DF1E
Connector Type Header
Contact Type Male Pin
Number of Positions 8
Pitch - Mating 0.098" (2.50mm)
Mounting Type Through Hole
Shrouding Shrouded - 4 Wall
Current Rating 3A
Operating Temperature -35°C ~ 85°C
Material Flammability Rating UL94 V-0

Substitute Part Grouping Explanation

Substitution of the DF1EC-8P-2.5DSA is determined by strict equivalence across the following critical parameters:

  • Connector type (Header)
  • Contact type (Male Pin)
  • Number of positions (8)
  • Pitch specification (2.50mm)
  • Mounting method (Through Hole)
  • Shrouding configuration (Shrouded - 4 Wall)
  • Current rating (3A)
  • Operating temperature range (-35°C ~ 85°C)
  • Material flammability rating (UL94 V-0)
  • Termination method (Solder)
  • Contact material and finish (Brass with Tin plating)
  • Insulation material (Polyamide/Nylon)

The substitute part DF1EC-8P-2.5DSA(35) maintains identical electrical and mechanical specifications while differing in product status and compliance certifications.

Parameter Comparison

Parameter DF1EC-8P-2.5DSA (Main Part) DF1EC-8P-2.5DSA(35) (Substitute)
Manufacturer Hirose Electric Co., Ltd. Hirose Electric Co Ltd
Series DF1E DF1E
Product Status Obsolete Active
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 8 8
Pitch - Mating 0.098" (2.50mm) 0.098" (2.50mm)
Number of Rows 1 1
Style Board to Cable/Wire Board to Cable/Wire
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Latch Holder Latch Holder
Contact Length - Mating 0.177" (4.50mm) 0.177" (4.50mm)
Contact Length - Post 0.142" (3.60mm) 0.142" (3.60mm)
Insulation Height 0.425" (10.80mm) 0.425" (10.80mm)
Contact Shape Square Square
Contact Finish - Mating Tin Tin
Contact Finish Thickness - Mating 39.4µin (1.00µm) 39.4µin (1.00µm)
Contact Finish - Post Tin Tin
Contact Material Brass Brass
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon
Operating Temperature -35°C ~ 85°C -35°C ~ 85°C
Material Flammability Rating UL94 V-0 UL94 V-0
Insulation Color Natural Natural
Current Rating (Amps) 3A 3A
Mated Stacking Heights 14.3mm, 15.8mm, 19.8mm 14.3mm, 15.8mm, 19.8mm
RoHS Status RoHS non-compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040
Packaging - Bulk

Engineering Selection Recommendations

The DF1EC-8P-2.5DSA(35) is the direct active equivalent for the obsolete DF1EC-8P-2.5DSA. Both parts maintain identical electrical and mechanical specifications across all critical parameters including connector type, position count, pitch, current rating, operating temperature range, and flammability rating.

The primary distinction between the two parts is product status and regulatory compliance. The main part is obsolete, while the substitute is active. Additionally, the substitute part carries ROHS3 compliance, whereas the main part is RoHS non-compliant. This compliance difference may be relevant for applications subject to RoHS regulations.

For new designs or ongoing procurement where the main part is unavailable, the DF1EC-8P-2.5DSA(35) provides full functional and mechanical compatibility without design modification.

Frequently Asked Questions (FAQ)

Q: Can DF1EC-8P-2.5DSA(35) be used as a direct replacement for DF1EC-8P-2.5DSA?

A: Yes. Both parts are electrically and mechanically identical across all specified parameters including connector type, position count, pitch, current rating, operating temperature, and flammability rating. The substitute is the active equivalent of the obsolete main part.

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

A: The primary differences are product status (obsolete vs. active) and RoHS compliance (non-compliant vs. ROHS3 compliant). All electrical and mechanical specifications are identical.

Q: Are there any packaging differences?

A: The main part packaging is not specified. The substitute part is supplied in bulk packaging.

Q: Does the RoHS compliance difference affect compatibility?

A: RoHS compliance is a regulatory and material composition specification. Both parts maintain identical electrical and mechanical performance. The choice between them depends on regulatory requirements applicable to the end application.

Q: What are the critical parameters for substitution?

A: Substitution is valid when the following parameters match: connector type (Header), contact type (Male Pin), number of positions (8), pitch (2.50mm), mounting type (Through Hole), shrouding (Shrouded - 4 Wall), current rating (3A), operating temperature range (-35°C ~ 85°C), and material flammability rating (UL94 V-0).

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