Amphenol ICC 68024-203 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 68024-203 is a through-hole rectangular connector header with 3 positions at 0.100" (2.54mm) pitch, designed for board-to-board applications. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The BERGSTIK® II series connector features unshrouded male pins with solder termination and push-pull fastening, suitable for applications requiring reliable interconnection in compact form factors.

Key Parameters

Parameter	Value
Manufacturer Part Number	68024-203
Manufacturer	Amphenol ICC (FCI)
Series	BERGSTIK® II
Product Status	Obsolete
Connector Type	Header
Contact Type	Male Pin
Number of Positions	3
Pitch - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Contact Material	Phosphor Bronze
Insulation Color	Black
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 68024-203 is determined by strict alignment of the following critical parameters:

Pitch - Mating: 0.100" (2.54mm) — all substitutes must match this spacing
Number of Positions: 3 positions — connector must accommodate identical pin count
Connector Type: Header with male pins — functional equivalent required
Mounting Type: Through Hole — PCB assembly method must remain consistent
Termination: Solder — connection method must be compatible
Fastening Type: Push-Pull — mechanical engagement method must match
Contact Shape: Square — physical contact geometry must be equivalent
Material Flammability Rating: UL94 V-0 — safety compliance must be maintained

Substitute parts are grouped into two categories based on product status and compliance posture:

Category A — Active Status with Enhanced Compliance: Parts with active product status and RoHS compliance (5-146276-3, 929700-11-03-RK, 929705-01-03-EU, 929705-01-03-I, 929705-06-03-EU, 929705-06-03-I, 826648-3)

Category B — Active Status, Legacy Compliance: Parts with active product status but RoHS non-compliant or undefined compliance (2303-6211-TB, 2303-6211-TP, 929700-01-03)

Parameter Comparison

Parameter	68024-203	2303-6211-TB	2303-6211-TP	5-146276-3	826648-3	929700-01-03	929700-11-03-RK	929705-01-03-EU	929705-01-03-I	929705-06-03-EU	929705-06-03-I
Manufacturer	Amphenol ICC	3M	3M	TE Connectivity	TE Connectivity	3M	3M	3M	3M	3M	3M
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
Connector Type	Header	Header	Header	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Number of Positions	3	3	3	3	3	3	3	3	3	3	3
Pitch - Mating	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)	0.100" (2.54mm)
Number of Rows	1	1	1	1	1	1	1	1	1	1	1
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Material	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Brass	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Insulation Color	Black	Black	Black	Black	Green	Black	Black	Black	Black	Black	Black
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
Operating Temperature	Not specified	-55°C ~ 105°C	-55°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Current Rating (Amps)	Not specified	3A	3A	3A	5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A
RoHS Status	RoHS non-compliant	RoHS non-compliant	RoHS non-compliant	ROHS3 Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For New Designs and RoHS-Compliant Applications:

Select from the RoHS-compliant active-status parts: 5-146276-3 (TE Connectivity AMPMODU Mod II), 929700-11-03-RK (3M 929 series), 929705-01-03-EU (3M 929 series), 929705-01-03-I (3M 929 series), 929705-06-03-EU (3M 929 series), 929705-06-03-I (3M 929 series), or 826648-3 (TE Connectivity AMPMODU Mod II). These parts maintain active product status and meet current regulatory compliance requirements.

For Legacy System Maintenance:

If the original 68024-203 is being replaced in existing equipment where RoHS compliance is not a requirement, 929700-01-03 (3M 929 series) or 2303-6211-TB (3M 2300 series) provide functionally equivalent alternatives with active product status.

For Applications Requiring Extended Temperature Range:

The 5-146276-3 and 826648-3 both support -65°C to 105°C operating temperature, exceeding the -40°C to 105°C range of most 3M alternatives.

For Applications Requiring Higher Current Capacity:

The 826648-3 supports 5A current rating, compared to 2.5A to 3A for other substitutes.

Frequently Asked Questions (FAQ)

Q: Can the 68024-203 be directly replaced with any of the listed substitutes?

A: All listed substitutes share the critical parameters that define functional equivalence: 3-position, 0.100" (2.54mm) pitch, through-hole solder termination, push-pull fastening, and UL94 V-0 flammability rating. Physical board layout compatibility depends on specific contact length and insulation height variations, which are documented in the parameter comparison table.

Q: What is the difference between the 3M 929 series variants (929700-01-03, 929700-11-03-RK, 929705-01-03-EU, 929705-01-03-I, 929705-06-03-EU, 929705-06-03-I)?

A: The 929700 variants feature tin-lead contact finish, while 929705 variants feature gold contact finish. The "-01-03" designation indicates standard post length (0.110" to 0.125"), while "-06-03" indicates extended post length (0.710"). The "-EU" and "-I" suffixes denote regional or packaging variants. All maintain identical pitch, position count, and fastening characteristics.

Q: Are there compliance differences between substitute options?

A: Yes. The 5-146276-3, 929700-11-03-RK, 929705-01-03-EU, 929705-01-03-I, 929705-06-03-EU, and 929705-06-03-I are RoHS compliant. The 2303-6211-TB, 2303-6211-TP, and 929700-01-03 are RoHS non-compliant. The 826648-3 is RoHS compliant. Selection should align with applicable regulatory requirements for the end application.

Q: What is the significance of contact finish differences?

A: Contact finish affects corrosion resistance and mating force characteristics. Gold-plated contacts (929705 series, 929705-01-03-EU, 929705-01-03-I, 929705-06-03-EU, 929705-06-03-I, 5-146276-3, 826648-3) provide superior corrosion resistance. Tin-lead contacts (929700-01-03, 929700-11-03-RK, 2303-6211-TB) are cost-effective but require protection in corrosive environments.

Q: Does insulation material affect substitutability?

A: Insulation material differences (PBT, PCT, LCP, thermoplastic glass-filled) do not affect electrical or mechanical substitutability for this connector class. Material selection reflects manufacturing process and environmental performance characteristics but does not impact mating compatibility or board-level integration.

Q: What post length should be selected for PCB assembly?

A: Standard post length variants (929705-01-03-EU, 929705-01-03-I, 929700-01-03, 929700-11-03-RK) feature 0.110" to 0.125" post length, suitable for standard PCB thickness. Extended post length variants (929705-06-03-EU, 929705-06-03-I) feature 0.710" post length for applications requiring longer solder tail engagement or stacked board configurations.

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