Amphenol ICC 69190-503 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 69190-503 is a rectangular connector header from the BERGSTIK® II series, designed for through-hole mounting with 3 positions at 0.100" (2.54mm) pitch. This connector features male pins with press-fit and solder termination options, suitable for board-to-board applications. The part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement.

Key Parameters

Parameter	Value
Manufacturer Part Number	69190-503
Manufacturer	Amphenol ICC (FCI)
Category	Rectangular Connectors
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	3
Number of Rows	1
Mounting Type	Through Hole
Termination	Press-Fit, Solder
Fastening Type	Push-Pull
Contact Shape	Square
Contact Finish - Mating	Gold or Gold, GXT™
Contact Material	Phosphor Bronze
Operating Temperature	-65°C ~ 130°C
Material Flammability Rating	UL94 V-0
Insulation Color	Black
Current Rating	3A
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 69190-503 is determined by the following critical parameters:

Primary Matching Criteria:

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 3
Number of Rows: 1
Connector Type: Header
Contact Type: Male Pin
Mounting Type: Through Hole
Fastening Type: Push-Pull
Material Flammability Rating: UL94 V-0

Secondary Compatibility Factors:

Contact Shape (Square preferred for mechanical fit)
Termination method (Solder compatibility required)
Operating Temperature range (minimum -55°C to 125°C acceptable)
Current Rating (3A minimum)

Substitute parts are grouped into two categories based on contact geometry and finish specifications:

Group 1: Molex KK254 Series (0423751106, 0423751923, 0423752487, 0423752522) Active status connectors with square contacts, solder termination, and push-pull fastening. These parts maintain the 2.54mm pitch and 3-position configuration with variations in contact length and finish specifications.

Group 2: Preci-Dip 350 and 800 Series (350-80-103-00-013101, 350-80-103-01-666101, 350-V3-103-00-006101, 800-80-003-10-001101) Active status connectors with circular contacts, solder termination, and push-pull fastening. These parts maintain the 2.54mm pitch and 3-position configuration with brass contact material and PCT/polyester insulation.

Group 3: Samtec Flex Stack Series (HMTSW-103-07-L-S-229-LL, HMTSW-103-07-T-S-210-003) Active status connectors with square contacts, kinked pin or solder termination, and push-pull fastening. These parts maintain the 2.54mm pitch and 3-position configuration with phosphor bronze contacts and LCP insulation.

Parameter Comparison

Parameter	69190-503	0423751106	0423751923	0423752487	0423752522	350-80-103-00-013101	350-80-103-01-666101	350-V3-103-00-006101	800-80-003-10-001101	HMTSW-103-07-L-S-229-LL	HMTSW-103-07-T-S-210-003
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 Positions	3	3	3	3	3	3	3	3	3	3	3
Number of Rows	1	1	1	1	1	1	1	1	1	1	1
Connector Type	Header	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	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	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Press-Fit, Solder	Solder	Solder	Solder	Solder	Solder	Press-Fit, Solder	Solder	Solder	Kinked Pin, 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	Circular	Circular	Circular	Circular	Square	Square
Contact Material	Phosphor Bronze	—	—	—	—	Brass	Brass	Brass	Brass	Phosphor Bronze	Phosphor Bronze
Contact Finish - Mating	Gold or Gold, GXT™	Gold	Tin	Gold	Gold	Tin	Tin	Gold	Tin	Gold	Tin
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
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Natural	Natural
Current Rating	3A	—	—	—	—	3A	3A	3A	3A	3A	3A
Operating Temperature	-65°C ~ 130°C	—	—	—	—	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 105°C
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	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

For Active Product Designs: All substitute parts listed are in active production status, providing long-term availability and supply chain stability compared to the obsolete 69190-503.

For RoHS Compliance: The original 69190-503 is RoHS non-compliant. All substitute parts are ROHS3 compliant, meeting current environmental and regulatory requirements for new designs and procurement.

For Square Contact Geometry: Molex KK254 series (0423751106, 0423751923, 0423752487, 0423752522) and Samtec Flex Stack series (HMTSW-103-07-L-S-229-LL, HMTSW-103-07-T-S-210-003) maintain square contact geometry matching the original part. These are preferred for direct mechanical and electrical compatibility.

For Circular Contact Geometry: Preci-Dip 350 and 800 series (350-80-103-00-013101, 350-80-103-01-666101, 350-V3-103-00-006101, 800-80-003-10-001101) feature circular contacts with brass material. These parts are suitable for applications where contact geometry differences are acceptable and provide alternative material specifications.

For Temperature Range Considerations: The original part operates from -65°C to 130°C. Samtec HMTSW-103-07-T-S-210-003 operates to -55°C to 105°C, which is narrower. All other substitutes operate to -55°C to 125°C, which covers most industrial applications but does not extend to the original -65°C lower limit.

For Contact Finish Selection: Gold-finished contacts (0423751106, 0423752487, 0423752522, 350-V3-103-00-006101, HMTSW-103-07-L-S-229-LL) provide corrosion resistance and are recommended for applications requiring enhanced reliability. Tin-finished contacts (0423751923, 350-80-103-00-013101, 350-80-103-01-666101, 800-80-003-10-001101, HMTSW-103-07-T-S-210-003) are cost-effective alternatives for standard applications.

Frequently Asked Questions (FAQ)

Q: Can I directly replace the 69190-503 with any of these substitute parts? A: Direct replacement depends on your specific application requirements. All substitutes match the critical parameters of 2.54mm pitch, 3 positions, 1 row, male pins, through-hole mounting, and push-pull fastening. However, contact geometry (square vs. circular), contact finish, and operating temperature ranges differ. Verify these parameters against your design specifications before substitution.

Q: What is the main difference between Molex, Preci-Dip, and Samtec options? A: Molex KK254 series and Samtec Flex Stack series maintain square contacts matching the original part. Preci-Dip 350 and 800 series use circular contacts with brass material. Samtec parts offer kinked pin termination options. All are active products with ROHS3 compliance.

Q: Does the contact shape matter for my application? A: Contact shape affects mechanical fit and mating force characteristics. Square contacts (Molex, Samtec) provide closer dimensional matching to the original 69190-503. Circular contacts (Preci-Dip) may require mechanical validation in existing designs but offer alternative material properties.

Q: Are all substitute parts RoHS compliant? A: Yes. All listed substitute parts are ROHS3 compliant, whereas the original 69190-503 is RoHS non-compliant. This is a significant advantage for new designs and procurement in regulated markets.

Q: What about the operating temperature range? A: The original part operates from -65°C to 130°C. Most substitutes operate from -55°C to 125°C, which is acceptable for most industrial applications. Samtec HMTSW-103-07-T-S-210-003 has a narrower range of -55°C to 105°C. Verify your application's temperature requirements before selection.

Q: Which substitute offers the best mechanical compatibility? A: Molex 0423752487 and 0423752522 provide the closest dimensional match with square contacts, gold finish, and contact lengths near the original specification. These are recommended for direct mechanical substitution in existing designs.

Q: Can I mix different substitute parts in the same design? A: While all parts share the same pitch and position count, mixing different manufacturers or contact geometries in the same design is not recommended. Maintain consistency within a design to ensure uniform mating characteristics and reliability.

Q: What is the difference between press-fit and solder termination? A: The original 69190-503 supports both press-fit and solder termination. Most substitutes support solder termination only. Preci-Dip 350-80-103-01-666101 supports both press-fit and solder. Verify your PCB assembly process requirements before selection.

Q: Are these parts available in bulk quantities? A: Yes. All substitute parts are listed as active products with inventory availability ranging from 712 to 1126 pieces in stock. Contact your distributor for specific quantity and lead time requirements.

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