Amphenol ICC 95278-402-20LF Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 95278-402-20LF is an active rectangular connector header designed for surface mount applications. This BERGSTIK® series component features 20 positions arranged in 2 rows with 0.100" (2.54mm) pitch, suitable for board-to-board interconnection. The connector employs male pin contacts with solder termination and push-pull fastening. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate specific application requirements while maintaining electrical and mechanical compatibility.

Key Parameters

Parameter	Value
Manufacturer Part Number	95278-402-20LF
Manufacturer	Amphenol ICC (FCI)
Category	Rectangular Connectors
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	20
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Surface Mount
Termination	Solder
Current Rating	3A per Contact
Operating Temperature	-65°C ~ 125°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)
Product Status	Active

Substitute Part Grouping Explanation

Substitution of the 95278-402-20LF is determined by strict alignment of the following critical parameters:

Connector Type & Contact Configuration: Header with male pin contacts, breakaway design
Position Count & Row Configuration: 20 positions in 2 rows
Pitch Specification: 0.100" (2.54mm) mating pitch and row spacing
Mounting Technology: Surface mount solder termination
Electrical Performance: 3A current rating per contact
Environmental Compliance: UL94 V-0 flammability rating, RoHS compliance, MSL 1 rating
Fastening Mechanism: Push-pull fastening type
Contact Material & Finish: Phosphor bronze with tin plating

The substitute part GEC10DABN-M30 from Sullins Connector Solutions meets all critical substitution criteria within the allowed parameter tolerance range.

Parameter Comparison

Parameter	95278-402-20LF (Amphenol ICC)	GEC10DABN-M30 (Sullins)	Compatibility
Connector Type	Header, Breakaway	Header, Breakaway	Match
Contact Type	Male Pin	Male Pin	Match
Number of Positions	20	20	Match
Number of Rows	2	2	Match
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	Match
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	Match
Mounting Type	Surface Mount	Surface Mount	Match
Termination	Solder	Solder	Match
Fastening Type	Push-Pull	Push-Pull	Match
Contact Length - Mating	0.315" (8.00mm)	0.230" (5.84mm)	Variation
Contact Finish - Mating	Tin	Tin	Match
Contact Material	Phosphor Bronze	Phosphor Bronze	Match
Insulation Material	Thermoplastic	Polyamide (PA9T), Nylon 9T	Variation
Operating Temperature	-65°C ~ 125°C	-65°C ~ 150°C	GEC10DABN-M30 Extended
Material Flammability Rating	UL94 V-0	UL94 V-0	Match
Current Rating	3A per Contact	3A per Contact	Match
RoHS Status	RoHS Compliant	ROHS3 Compliant	Match
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	Match
Product Status	Active	Active	Match

Engineering Selection Recommendations

Both the 95278-402-20LF and GEC10DABN-M30 are active products with full RoHS compliance and equivalent electrical performance. The GEC10DABN-M30 provides an extended operating temperature range (-65°C ~ 150°C versus -65°C ~ 125°C), which may offer advantages in high-temperature applications. The contact length variation (0.315" versus 0.230") and insulation material difference (thermoplastic versus polyamide nylon 9T) must be evaluated against specific PCB stack-up and mechanical assembly requirements. Both connectors maintain identical pitch, position count, current rating, and flammability certification, ensuring functional interchangeability within standard board-to-board applications. Selection should be based on thermal environment requirements and mechanical fit constraints specific to the target application.

Frequently Asked Questions (FAQ)

Q: Can GEC10DABN-M30 be used as a direct replacement for 95278-402-20LF?

A: Yes, within applications where the contact length variation (0.315" to 0.230") and insulation material change (thermoplastic to polyamide nylon 9T) do not create mechanical or thermal incompatibilities. Both connectors share identical pitch, position count, current rating, and fastening mechanism.

Q: What is the significance of the contact length difference?

A: The contact length affects mating depth and PCB stack-up accommodation. The 95278-402-20LF provides 0.315" mating contact length, while the GEC10DABN-M30 provides 0.230". This difference must be verified against the receiving connector or socket design to ensure proper engagement and electrical contact.

Q: Does the operating temperature range difference affect substitution?

A: The GEC10DABN-M30 supports -65°C ~ 150°C, exceeding the 95278-402-20LF range of -65°C ~ 125°C. For applications operating within the 95278-402-20LF range, both parts are equivalent. For applications requiring temperatures above 125°C, only the GEC10DABN-M30 is suitable.

Q: Are both parts RoHS compliant?

A: Yes. The 95278-402-20LF is RoHS Compliant, and the GEC10DABN-M30 is ROHS3 Compliant. Both meet current RoHS requirements.

Q: What is the packaging difference?

A: The 95278-402-20LF is supplied in Bag packaging, while the GEC10DABN-M30 is supplied in Bulk packaging. This affects handling and inventory management but does not impact electrical or mechanical performance.

Q: Are the insulation materials functionally equivalent?

A: Both materials (thermoplastic and polyamide nylon 9T) achieve UL94 V-0 flammability rating and support the specified electrical and thermal requirements. Material selection should be verified against specific environmental exposure, chemical compatibility, and mechanical stress requirements in the target application.

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