DF1E-2P-2.5DS Equivalent & Substitute Parts

Part Overview

The DF1E-2P-2.5DS is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole, right-angle board-to-cable/wire applications with 2 positions at 2.5mm pitch. This connector features shrouded 4-wall construction with solder termination and latch holder fastening. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	DF1E-2P-2.5DS
Manufacturer	Hirose Electric Co Ltd
Connector Type	Header
Contact Type	Male Pin
Number of Positions	2
Pitch - Mating	0.098" (2.50mm)
Mounting Type	Through Hole, Right Angle
Shrouding	Shrouded - 4 Wall
Termination	Solder
Fastening Type	Latch Holder
Operating Temperature	-35°C ~ 85°C
Current Rating	3A
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution for the DF1E-2P-2.5DS is based on the following critical parameters:

Primary Substitution Criteria:

Connector type: Header with male pin contacts
Number of positions: 2
Mounting configuration: Through hole, right angle
Shrouding: Shrouded 4-wall construction
Termination method: Solder
Fastening mechanism: Latch holder
Contact shape: Square
Material flammability: UL94 V-0

Pitch Consideration: The DF1E-2P-2.5DS operates at 2.5mm (0.098") pitch. All substitute parts identified operate at 2.54mm (0.100") pitch. This represents a 0.04mm difference in mating pitch. Substitutes are grouped based on this pitch variance and contact finish specifications.

Substitute Parts Identified:

Molex SL 70553 Series (0.100" pitch):

0705530001, 0705530036, 0705530106, 0705530141, 0705536001

TE Connectivity AMPMODU MTE Series (0.100" pitch):

103635-1, 5-103634-1, 5-103635-1, 5-103672-1, 5-103673-1

Parameter Comparison

Parameter	DF1E-2P-2.5DS	0705530001	0705530036	0705530106	0705530141	0705536001	103635-1	5-103634-1	5-103635-1	5-103672-1	5-103673-1
Manufacturer	Hirose	Molex	Molex	Molex	Molex	Molex	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity
Pitch - Mating	0.098" (2.50mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	2	2	2	2	2	2	2	2	2	2	2
Connector Type	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Latch Holder
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Operating Temperature	-35°C ~ 85°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C
Current Rating	3A	—	—	—	—	—	3A	3A	3A	3A	3A
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Contact Finish - Mating	Tin	Gold	Tin	Gold	Gold	Gold	Gold	Tin	Gold	Tin	Gold
Contact Material	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Brass	Brass	Brass	Brass	Brass
Insulation Material	Polyamide (PA), Nylon	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Thermoplastic	Thermoplastic	Thermoplastic	Thermoplastic	Thermoplastic
Voltage Rating	—	250V	250V	250V	250V	250V	—	—	—	—	—

Engineering Selection Recommendations

Molex SL 70553 Series Selection:

The Molex 0705530001, 0705530036, 0705530106, 0705530141, and 0705536001 connectors are active production parts with ROHS3 compliance. These parts operate at 0.100" (2.54mm) pitch versus the original 0.098" (2.50mm) pitch. All Molex substitutes feature phosphor bronze contacts with tin or gold mating finishes and polyester glass-filled insulation. Operating temperature range extends to -40°C ~ 105°C, exceeding the original specification. Voltage rating of 250V is specified for Molex parts. These connectors are suitable for applications where RoHS3 compliance is required.

TE Connectivity AMPMODU MTE Series Selection:

The TE Connectivity parts 103635-1, 5-103634-1, 5-103635-1, 5-103672-1, and 5-103673-1 are active production alternatives. Most variants carry RoHS compliance (5-103634-1, 5-103635-1, 5-103672-1, 5-103673-1), with 103635-1 remaining RoHS non-compliant. These connectors feature brass contacts with tin or gold mating finishes and thermoplastic insulation. Operating temperature range extends to -65°C ~ 105°C. Current rating of 3A matches the original specification. TE Connectivity parts 5-103672-1 and 5-103673-1 include board lock and keying slot features not present in other variants.

Pitch Variance Consideration:

All identified substitutes operate at 2.54mm pitch, representing a 0.04mm increase from the original 2.50mm specification. This variance requires mechanical validation in the target application to confirm mating compatibility with corresponding receptacle connectors.

Frequently Asked Questions (FAQ)

Q: Why are all substitute parts at 2.54mm pitch when the original is 2.50mm?

A: The DF1E-2P-2.5DS operates at 2.5mm pitch, which is less common in current production. The 2.54mm pitch (0.100") is the industry standard for rectangular connectors and represents the closest available equivalent. The 0.04mm difference requires mechanical validation in your specific application to confirm compatibility with mating receptacles.

Q: Can I use Molex and TE Connectivity parts interchangeably?

A: Both manufacturers provide functionally equivalent 2-position, right-angle, shrouded header connectors with solder termination and latch fastening. However, they differ in contact material (Molex uses phosphor bronze; TE Connectivity uses brass), insulation material composition, and operating temperature ranges. Selection should be based on your application's compliance requirements and thermal environment.

Q: What is the difference between the various Molex part numbers?

A: The Molex SL 70553 series variants differ primarily in contact finish specifications. Part 0705530001 and 0705536001 feature gold mating contacts. Part 0705530036 features tin mating contacts. Part 0705530106 features gold mating contacts with reduced thickness. Part 0705530141 features gold mating contacts with shorter post length (0.105" versus 0.130"). All maintain identical pitch, position count, and mounting configuration.

Q: What is the difference between TE Connectivity parts with and without board lock features?

A: Parts 5-103672-1 and 5-103673-1 include board lock and keying slot features, providing additional mechanical retention during mating. Parts 103635-1, 5-103634-1, and 5-103635-1 include keying slot only. The board lock feature provides enhanced vibration resistance in applications subject to mechanical stress.

Q: Are all substitute parts RoHS compliant?

A: Molex parts (0705530001, 0705530036, 0705530106, 0705530141, 0705536001) are ROHS3 compliant. TE Connectivity parts 5-103634-1, 5-103635-1, 5-103672-1, and 5-103673-1 are RoHS compliant. Part 103635-1 is RoHS non-compliant. The original DF1E-2P-2.5DS is RoHS non-compliant. Selection depends on your regulatory requirements.

Q: What is the operating temperature difference between the original and substitutes?

A: The original DF1E-2P-2.5DS operates from -35°C to 85°C. Molex substitutes extend to -40°C ~ 105°C. TE Connectivity substitutes extend to -65°C ~ 105°C. All substitutes provide wider temperature operating ranges, suitable for applications requiring extended thermal performance.

Q: How do contact finish specifications affect connector performance?

A: Gold-plated contacts (0.38µm to 30.0µin thickness) provide superior corrosion resistance and lower contact resistance, suitable for low-signal applications and harsh environments. Tin-plated contacts (100.0µin to 150.0µin thickness) provide cost-effective performance for standard industrial applications. Selection depends on your application's signal integrity and environmental exposure requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message