Amphenol ICC 57102-G08-04 Rectangular Connector Header - Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 57102-G08-04 is a vertical rectangular connector header with 8 positions at 2.00mm pitch, designed for through-hole board-to-board applications. This part is classified as obsolete, making equivalent substitutes necessary for new designs and ongoing production requirements. The connector features male pins with gold-plated mating contacts and tin-plated posts, rated for 2A at 200V with UL94 V-0 flammability compliance.

Key Parameters

Parameter	Value
Manufacturer Part Number	57102-G08-04
Manufacturer	Amphenol ICC (FCI)
Series	Minitek® 2.00mm
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.079" (2.00mm)
Number of Positions	8
Number of Rows	2
Mounting Type	Through Hole
Termination	Solder
Current Rating	2A (AC/DC)
Voltage Rating	200V (AC/DC)
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution for the 57102-G08-04 is determined by strict alignment of the following electrical and mechanical parameters:

Critical Matching Parameters:

Pitch - Mating: 0.079" (2.00mm)
Number of Positions: 8
Number of Rows: 2
Connector Type: Header
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Style: Board to Board
Shrouding: Unshrouded
Contact Shape: Square
Insulation Material: Thermoplastic or Liquid Crystal Polymer (LCP)
Material Flammability Rating: UL94 V-0
Insulation Color: Black

Acceptable Variations:

Contact Finish - Mating: Gold or Tin
Contact Material: Copper Alloy or Phosphor Bronze
Current Rating: 2A or higher
Voltage Rating: 200V or higher
Operating Temperature: Within or exceeding -55°C to 105°C range
RoHS Compliance: Compliant variants acceptable for new designs
Contact Length - Mating: Variations within 0.150" to 0.157" (3.81mm to 4.00mm)
Contact Length - Post: Variations within 0.041" to 0.118" (1.04mm to 3.00mm)

Substitutes are grouped by manufacturer and contact finish specifications, with all candidates meeting the core dimensional and electrical requirements of the original part.

Parameter Comparison

Parameter	57102-G08-04	57102-G08-04LF	MTMM-104-02-G-D-150	MTMM-104-02-G-D-155	MTMM-104-02-S-D-155	MTMM-104-02-T-D-150	MTMM-104-03-G-D-157	MTMM-104-03-T-D-155	MTMM-104-04-F-D-157	MTMM-104-04-G-D-155-001	MTMM-104-04-G-D-157
Manufacturer	Amphenol ICC	Amphenol ICC	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Positions	8	8	8	8	8	8	8	8	8	7	8
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
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	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 Length - Mating	0.157" (4.00mm)	0.157" (4.00mm)	0.150" (3.81mm)	0.155" (3.94mm)	0.155" (3.94mm)	0.150" (3.81mm)	0.157" (4.00mm)	0.155" (3.94mm)	0.157" (4.00mm)	0.155" (3.94mm)	0.157" (4.00mm)
Contact Length - Post	0.118" (3.00mm)	0.118" (3.00mm)	0.046" (1.17mm)	0.041" (1.04mm)	0.041" (1.04mm)	0.046" (1.17mm)	0.086" (2.18mm)	0.088" (2.23mm)	0.107" (2.71mm)	0.109" (2.76mm)	0.107" (2.71mm)
Overall Contact Length	0.335" (8.51mm)	0.335" (8.51mm)	0.255" (6.48mm)	0.255" (6.48mm)	0.255" (6.48mm)	0.255" (6.48mm)	0.302" (7.67mm)	0.302" (7.67mm)	0.323" (8.20mm)	0.323" (8.20mm)	0.323" (8.20mm)
Insulation Height	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)	0.059" (1.50mm)
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold, GXT™	Gold, GXT™	Gold	Gold	Gold	Tin	Gold	Tin	Gold	Gold	Gold
Contact Finish - Post	Tin	Tin	Gold	Gold	Tin	Tin	Gold	Tin	Tin	Gold	Gold
Contact Material	Copper Alloy	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	Thermoplastic	Thermoplastic	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
Current Rating	2A (AC/DC)	2A (AC/DC)	3A	3A	3A	3A	3A	3A	3A	3A	3A
Voltage Rating	200V (AC/DC)	200V (AC/DC)	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
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	Not specified	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: 57102-G08-04LF

The 57102-G08-04LF is the direct successor to the obsolete 57102-G08-04. Both parts are manufactured by Amphenol ICC and share identical electrical and mechanical specifications. The LF variant achieves RoHS compliance, making it the preferred choice for new designs and production environments with regulatory requirements. This part maintains full dimensional compatibility and contact specifications with the original.

Secondary Recommendations: Samtec MTMM Series

The Samtec MTMM-104 series provides active, RoHS3-compliant alternatives with enhanced electrical performance. All variants meet the core substitution criteria with the following considerations:

MTMM-104-02-G-D-150 and MTMM-104-02-G-D-155: Shorter post lengths (0.046" to 0.041") suitable for applications with limited PCB thickness. Gold-plated contacts on both mating and post surfaces.
MTMM-104-02-T-D-150: Tin-plated mating and post surfaces with operating temperature range of -55°C to 105°C. Appropriate for cost-sensitive applications.
MTMM-104-03-G-D-157 and MTMM-104-03-T-D-155: Extended post lengths (0.086" to 0.088") for applications requiring deeper PCB penetration. Contact length matches the original part specification.
MTMM-104-04-F-D-157, MTMM-104-04-G-D-155-001, and MTMM-104-04-G-D-157: Maximum post lengths (0.107" to 0.109") for applications with thicker PCB assemblies or extended standoff requirements. MTMM-104-04-G-D-155-001 is loaded with 7 positions instead of 8.

All Samtec variants feature phosphor bronze contacts with superior mechanical durability compared to copper alloy, higher current ratings (3A versus 2A), and extended operating temperature ranges up to 125°C. These parts are classified as cuttable headers, providing design flexibility for custom configurations.

Frequently Asked Questions (FAQ)

Q: Can the 57102-G08-04LF be used as a direct replacement for the 57102-G08-04?

A: Yes. The 57102-G08-04LF is the direct successor with identical pitch, position count, contact specifications, and overall dimensions. The primary difference is RoHS compliance status. Both parts are manufactured by Amphenol ICC and are mechanically and electrically interchangeable.

Q: What are the key differences between Amphenol ICC and Samtec substitute options?

A: Amphenol ICC 57102-G08-04LF maintains the original design with thermoplastic insulation and copper alloy contacts. Samtec MTMM-104 series variants feature liquid crystal polymer (LCP) insulation, phosphor bronze contacts, higher current ratings (3A), and extended operating temperature ranges. Samtec parts are also classified as cuttable headers, allowing custom position configurations.

Q: How do contact length variations affect PCB design?

A: Contact length determines the depth of penetration into the PCB. Shorter post lengths (MTMM-104-02 series at 0.041" to 0.046") are suitable for thin PCBs or surface-mount applications. Longer post lengths (MTMM-104-04 series at 0.107" to 0.109") accommodate thicker PCB assemblies and provide extended standoff. The original 57102-G08-04 and 57102-G08-04LF feature 0.118" post length, placing them between these ranges.

Q: Are all substitute parts RoHS compliant?

A: The original 57102-G08-04 is RoHS non-compliant. The 57102-G08-04LF achieves RoHS compliance. All Samtec MTMM-104 variants are ROHS3 compliant. For applications requiring regulatory compliance, the 57102-G08-04LF or any Samtec variant is appropriate.

Q: What is the significance of contact finish specifications (Gold vs. Tin)?

A: Gold-plated contacts provide superior corrosion resistance and are recommended for applications with extended shelf life or harsh environmental conditions. Tin-plated contacts are suitable for standard applications and offer cost advantages. The original part features gold-plated mating contacts with tin-plated posts. Samtec variants offer both configurations.

Q: Can MTMM-104-04-G-D-155-001 be used as a direct replacement?

A: MTMM-104-04-G-D-155-001 is loaded with 7 positions instead of 8, making it unsuitable as a direct replacement for the 8-position 57102-G08-04. This variant is appropriate only for applications requiring 7-position headers.

Q: What is the difference between cuttable and non-cuttable headers?

A: Samtec MTMM-104 series headers are cuttable, allowing users to separate individual positions or rows for custom configurations. The Amphenol ICC parts are fixed 8-position headers. Cuttable design provides flexibility for applications with non-standard position requirements.

Q: Are operating temperature ranges critical for substitution?

A: The original 57102-G08-04 does not specify an operating temperature range. Samtec variants specify -55°C to 125°C (most models) or -55°C to 105°C (tin-plated variants). For applications operating within standard industrial temperature ranges, all substitutes are acceptable. Applications requiring extended temperature performance should select variants rated to -55°C to 125°C.

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