DF3DZ-8P-2H(51) Equivalent & Substitute Parts

Part Overview

The DF3DZ-8P-2H(51) is a surface mount, right-angle rectangular connector header manufactured by Hirose Electric Co Ltd. This 8-position connector operates at 3A current rating with a 2.00mm pitch and is designed for board-to-board or cable applications. The part is discontinued at DiGi Electronics, making equivalent substitutes necessary for ongoing production and maintenance applications. The DF3 series provides shrouded 4-wall construction with solder retention features suitable for industrial and commercial electronics.

Key Parameters

Parameter	Value
Manufacturer Part Number	DF3DZ-8P-2H(51)
Manufacturer	Hirose Electric Co Ltd
Series	DF3
Connector Type	Header
Contact Type	Male Pin
Number of Positions	8
Pitch - Mating	0.079" (2.00mm)
Mounting Type	Surface Mount, Right Angle
Shrouding	Shrouded - 4 Wall
Current Rating	3A
Operating Temperature	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

The DF3EA-8P-2H(51) qualifies as a direct substitute based on the following critical parameters:

Connector Series: Both parts belong to the DF3 series, ensuring mechanical and electrical compatibility
Position Count & Pitch: Identical 8-position configuration with 0.079" (2.00mm) mating pitch
Connector Type & Contact Configuration: Both are shrouded 4-wall header connectors with male pin contacts
Mounting & Termination: Surface mount, right-angle orientation with solder termination
Operating Temperature Range: Identical -55°C ~ 105°C specification
Material & Flammability: Both use polyamide (PA) nylon insulation with UL94 V-0 rating
Compliance: Both are RoHS compliant with MSL 1 rating

The primary distinction is product status: DF3DZ-8P-2H(51) is discontinued, while DF3EA-8P-2H(51) is active with higher inventory availability.

Parameter Comparison

Parameter	DF3DZ-8P-2H(51)	DF3EA-8P-2H(51)
Manufacturer	Hirose Electric Co Ltd	Hirose Electric Co Ltd
Series	DF3	DF3
Connector Type	Header	Header
Contact Type	Male Pin	Male Pin
Number of Positions	8	8
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	1	1
Mounting Type	Surface Mount, Right Angle	Surface Mount, Right Angle
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall
Termination	Solder	Solder
Fastening Type	Push-Pull	Push-Pull
Insulation Height	0.220" (5.60mm)	0.220" (5.60mm)
Contact Shape	Circular	Circular
Contact Finish - Mating	Gold	Gold
Contact Material	Brass	Brass
Insulation Material	Polyamide (PA), Nylon	Polyamide (PA), Nylon
Features	Solder Retention	Solder Retention
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0
Insulation Color	Beige	Beige
RoHS Status	RoHS Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99
HTSUS	8536.69.4040	8536.69.4040
Product Status	Discontinued at DiGi Electronics	Active
Packaging	-	Tape & Reel (TR)

Engineering Selection Recommendations

The DF3EA-8P-2H(51) is the direct equivalent for DF3DZ-8P-2H(51) applications. Selection should be based on the following factors:

Product Status: DF3EA-8P-2H(51) is active with 1845 units in stock, whereas DF3DZ-8P-2H(51) is discontinued. For new designs and ongoing production, DF3EA-8P-2H(51) ensures supply chain continuity.

Compliance & Certifications: Both parts meet RoHS requirements. DF3EA-8P-2H(51) carries ROHS3 compliance with REACH Unaffected status, providing enhanced regulatory alignment for international applications.

Packaging Considerations: DF3EA-8P-2H(51) is supplied in Tape & Reel (TR) format, suitable for automated assembly processes. Packaging format should be evaluated against production requirements.

Electrical & Mechanical Compatibility: All critical parameters—pitch, position count, mounting type, operating temperature, and current rating—are identical, ensuring direct PCB-level compatibility without design modification.

Frequently Asked Questions (FAQ)

Q: Can DF3EA-8P-2H(51) replace DF3DZ-8P-2H(51) on existing PCBs?

A: Yes. Both connectors share identical mechanical dimensions, pitch (2.00mm), position count (8), mounting type (surface mount, right angle), and electrical ratings (3A, -55°C ~ 105°C). No PCB redesign is required.

Q: What is the primary reason for substitution?

A: DF3DZ-8P-2H(51) is discontinued at DiGi Electronics. DF3EA-8P-2H(51) is the active equivalent with confirmed inventory availability.

Q: Are there differences in contact finish or material composition?

A: Both parts use identical contact materials (brass) and gold mating finish. DF3EA-8P-2H(51) specifies contact finish thickness of 8.00µin (0.203µm) for the mating surface.

Q: How do packaging formats differ?

A: DF3DZ-8P-2H(51) packaging is not specified. DF3EA-8P-2H(51) is supplied in Tape & Reel (TR) format, standard for automated surface mount assembly.

Q: Are both parts RoHS compliant?

A: Yes. DF3DZ-8P-2H(51) is RoHS Compliant. DF3EA-8P-2H(51) is ROHS3 Compliant with REACH Unaffected status, meeting current regulatory standards.

Q: What is the moisture sensitivity level for both parts?

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

Q: Are the operating temperature ranges identical?

A: Yes. Both parts operate across -55°C ~ 105°C, ensuring thermal compatibility in equivalent applications.

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