DF11-32DP-2DS(22) Equivalent & Substitute Parts

Part Overview

The DF11-32DP-2DS(22) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole, right-angle board-to-board or cable applications. This connector features 32 positions arranged in 2 rows with 0.079" (2.00mm) pitch spacing, tin-plated brass contacts, and shrouded 4-wall construction. The part is currently classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	DF11-32DP-2DS(22)
Manufacturer	Hirose Electric Co Ltd
Series	DF11
Connector Type	Header
Number of Positions	32
Number of Rows	2
Pitch - Mating	0.079" (2.00mm)
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Through Hole, Right Angle
Contact Type	Male Pin
Current Rating	2A
Voltage Rating	250V
Operating Temperature	-30°C ~ 85°C

Substitute Part Grouping Explanation

Substitution eligibility for the DF11-32DP-2DS(22) is determined by strict equivalence across the following critical parameters:

Connector configuration: 32 positions, 2 rows, 0.079" (2.00mm) pitch and row spacing
Mounting and orientation: Through-hole, right-angle mounting
Electrical ratings: 2A current rating, 250V voltage rating
Contact system: Male pin, shrouded 4-wall design with detent lock fastening
Termination method: Solder termination
Material specifications: Brass contacts, polyamide (PA) nylon insulation, UL94 V-0 flammability rating

The DF11-32DP-2DS(24) and DF11-32DP-2DS(52) maintain identical mechanical and electrical specifications across all critical parameters. Differences exist only in contact finish material and product status, which do not affect functional interchangeability in standard applications.

Parameter Comparison

Parameter	DF11-32DP-2DS(22)	DF11-32DP-2DS(24)	DF11-32DP-2DS(52)
Manufacturer	Hirose Electric Co Ltd	Hirose Electric Co Ltd	Hirose Electric Co Ltd
Product Status	Obsolete	Active	Active
Number of Positions	32	32	32
Number of Rows	2	2	2
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Row Spacing - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Contact Type	Male Pin	Male Pin	Male Pin
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Fastening Type	Detent Lock	Detent Lock	Detent Lock
Contact Length - Mating	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)
Contact Length - Post	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)
Insulation Height	0.197" (5.00mm)	0.197" (5.00mm)	0.197" (5.00mm)
Contact Shape	Square	Square	Square
Contact Finish - Mating	Tin	Tin	Gold
Contact Material	Brass	Brass	Brass
Insulation Material	Polyamide (PA), Nylon	Polyamide (PA), Nylon	Polyamide (PA), Nylon
Current Rating	2A	2A	2A
Voltage Rating	250V	250V	250V
Operating Temperature	-30°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging	-	Tube	Tube
Inventory Status	864 Pcs New Original In Stock	2280 Pcs New Original In Stock	2247 Pcs New Original In Stock

Engineering Selection Recommendations

DF11-32DP-2DS(24) is the direct functional equivalent for applications requiring tin-plated contact finish. This part is active in production status and ROHS3 compliant, making it the preferred choice for new designs and ongoing production requiring regulatory compliance. The extended operating temperature range (-40°C ~ 85°C) provides additional thermal margin compared to the original part.

DF11-32DP-2DS(52) is the manufacturer-recommended alternative, featuring gold-plated contact finish for enhanced corrosion resistance and contact reliability in demanding environments. This part is also active in production status and ROHS3 compliant. The gold plating provides superior performance in high-reliability applications, though at increased cost relative to tin-plated alternatives.

Both substitute parts maintain full mechanical and electrical compatibility with the obsolete DF11-32DP-2DS(22). Selection between DF11-32DP-2DS(24) and DF11-32DP-2DS(52) depends on application-specific requirements for contact finish performance and cost considerations.

Frequently Asked Questions (FAQ)

Q: Are DF11-32DP-2DS(24) and DF11-32DP-2DS(52) directly interchangeable with DF11-32DP-2DS(22)?

A: Yes. Both substitute parts maintain identical mechanical configuration, electrical ratings, and connector geometry. The parts are pin-compatible and functionally equivalent for standard applications.

Q: What is the difference between the tin-plated DF11-32DP-2DS(24) and gold-plated DF11-32DP-2DS(52)?

A: The primary difference is contact finish material. Tin plating provides standard corrosion resistance for general applications. Gold plating offers enhanced corrosion resistance and contact reliability, particularly in high-reliability, high-cycle mating, or harsh environmental applications. Both finishes maintain the same electrical performance and current/voltage ratings.

Q: Why is the original DF11-32DP-2DS(22) marked as obsolete?

A: The part is no longer in active production. The DF11-32DP-2DS(24) and DF11-32DP-2DS(52) are the current production alternatives that supersede this model.

Q: Does the extended operating temperature range of the substitute parts affect compatibility?

A: No. The substitute parts' extended lower temperature limit (-40°C vs. -30°C) provides additional thermal margin and does not affect compatibility. Applications operating within the original -30°C ~ 85°C range remain fully compatible.

Q: Are the substitute parts RoHS compliant?

A: Yes. Both DF11-32DP-2DS(24) and DF11-32DP-2DS(52) are ROHS3 compliant, whereas the original DF11-32DP-2DS(22) is RoHS non-compliant. This compliance status is relevant for applications subject to RoHS regulatory requirements.

Q: What packaging is available for the substitute parts?

A: Both substitute parts are supplied in tube packaging, suitable for automated assembly and standard component handling.

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