Amphenol ICC 77313-152-12LF Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 77313-152-12LF is an active rectangular connector header designed for through-hole mounting applications. This 12-position, 2-row connector operates at 3A per contact with a 0.100" (2.54mm) pitch and is widely used in board-to-board and cable interconnect applications. Finding equivalent and substitute parts is necessary to ensure design flexibility, manage supply chain continuity, and accommodate specific application requirements such as operating temperature ranges, contact finish specifications, and insulation material properties.

Key Parameters

Parameter	Value
Connector Type	Header, Breakaway
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	12
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Current Rating	3A per Contact
Operating Temperature	-65°C ~ 130°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 77313-152-12LF is determined by the following critical parameters:

Pitch and Position Configuration: All substitute parts must maintain 0.100" (2.54mm) mating pitch with 12 positions in a 2-row configuration
Contact Type and Mounting: Male pin contacts with through-hole solder termination are required
Electrical Performance: Current rating and contact material must support the application requirements
Environmental Compliance: RoHS compliance and UL94 V-0 flammability rating are mandatory
Operating Temperature Range: Substitute parts must operate within or exceed the application's temperature requirements
Contact Finish and Material: Variations in contact finish (gold vs. tin) and insulation material (thermoplastic vs. PBT vs. PCT) are acceptable provided mechanical and electrical compatibility is maintained

The following parts meet these substitution criteria: 3M 929710-10-06-RK, 3M 929715-01-06-EU, 3M 929715-03-06-I, 3M 929715-10-06-I, and Harwin Inc. M20-9970645.

Parameter Comparison

Parameter	77313-152-12LF (Amphenol ICC)	929710-10-06-RK (3M)	929715-01-06-EU (3M)	929715-03-06-I (3M)	929715-10-06-I (3M)	M20-9970645 (Harwin)
Manufacturer	Amphenol ICC	3M	3M	3M	3M	Harwin Inc.
Series	BERGSTIK®	929	929	929	929	M20
Connector Type	Header, Breakaway	Header	Header	Header	Header	Header, Cuttable
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
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)
Number of Positions	12	12	12	12	12	12
Number of Rows	2	2	2	2	2	2
Row Spacing - 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)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder
Contact Length - Mating	0.374" (9.50mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.335" (8.51mm)
Contact Length - Post	0.120" (3.05mm)	0.175" (4.45mm)	0.110" (2.79mm)	0.410" (10.41mm)	0.175" (4.45mm)	0.116" (2.95mm)
Overall Contact Length	0.594" (15.09mm)	0.593" (15.07mm)	0.528" (13.42mm)	0.828" (21.03mm)	0.593" (15.07mm)	0.551" (14.00mm)
Insulation Height	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Shape	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold or Gold, GXT™	Tin	Gold	Gold	Gold	Gold
Contact Material	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Brass
Insulation Material	Thermoplastic	Polycyclohexylenedimethylene Terephthalate (PCT)	Polycyclohexylenedimethylene Terephthalate (PCT)	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polyamide (PA6T), Nylon 6T
Operating Temperature	-65°C ~ 130°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Current Rating (Amps)	3A per Contact	2.5A	2.5A	2.5A	2.5A	3A per Contact
RoHS Status	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	Not Applicable	1 (Unlimited)	Not Applicable	Not Applicable	1 (Unlimited)

Engineering Selection Recommendations

Current Rating Consideration: The 77313-152-12LF and M20-9970645 are rated at 3A per contact, while the 3M 929 series parts are rated at 2.5A per contact. Applications requiring 3A per contact should prioritize the 77313-152-12LF or M20-9970645.

Operating Temperature Range: The 77313-152-12LF operates from -65°C to 130°C, providing the widest temperature range. All 3M 929 series and Harwin M20-9970645 parts operate from -40°C to 105°C. Applications requiring operation below -40°C or above 105°C must use the 77313-152-12LF.

Contact Finish Specification: The 77313-152-12LF features gold or gold GXT™ finish. The 3M 929710-10-06-RK uses tin finish, while 929715-01-06-EU, 929715-03-06-I, and 929715-10-06-I use gold finish. The M20-9970645 uses gold finish. Contact finish selection depends on application corrosion resistance and mating surface requirements.

Insulation Material Variations: The 77313-152-12LF uses thermoplastic insulation. The 3M 929 series uses either PCT or PBT glass-filled polyester. The M20-9970645 uses polyamide (PA6T) nylon 6T. All materials meet UL94 V-0 flammability requirements. Material selection should consider mechanical stress, thermal cycling, and chemical exposure in the application environment.

Compliance Status: All parts are RoHS compliant. The M20-9970645 carries ROHS3 compliance. All parts carry EAR99 ECCN classification and identical HTSUS codes (8536.69.4040).

Frequently Asked Questions (FAQ)

Q: Can I substitute the 77313-152-12LF with a 3M 929 series connector in a 3A application?

A: No. The 3M 929 series parts are rated at 2.5A per contact, while the 77313-152-12LF is rated at 3A per contact. For applications requiring 3A per contact, use the 77313-152-12LF or M20-9970645.

Q: What is the difference between the 3M 929715-01-06-EU and 929715-10-06-I?

A: Both parts share identical electrical and mechanical specifications (0.100" pitch, 12 positions, 2 rows, gold finish, 2.5A rating, -40°C to 105°C operating range). The primary difference is insulation material: 929715-01-06-EU uses PCT, while 929715-10-06-I uses PBT glass-filled polyester. Both meet UL94 V-0 requirements.

Q: Why does the 3M 929715-03-06-I have a longer overall contact length (0.828")?

A: The 929715-03-06-I has a contact post length of 0.410" (10.41mm), compared to 0.175" (4.45mm) for other 3M 929 series parts. This longer post length results in a greater overall contact length and is suitable for applications requiring deeper board penetration or specific stacking heights.

Q: Can I use the M20-9970645 in place of the 77313-152-12LF?

A: The M20-9970645 is mechanically and electrically compatible for applications operating within -40°C to 105°C and requiring 3A per contact. However, the 77313-152-12LF supports extended temperature operation (-65°C to 130°C). Verify application temperature requirements before substitution.

Q: Are all substitute parts RoHS compliant?

A: Yes. The 77313-152-12LF, all 3M 929 series parts, and the M20-9970645 are RoHS compliant. The M20-9970645 carries ROHS3 compliance designation.

Q: What is the difference between gold and tin contact finish?

A: Gold finish provides superior corrosion resistance and is suitable for applications with extended shelf life or harsh environments. Tin finish is cost-effective and suitable for standard applications with shorter shelf life. The 3M 929710-10-06-RK uses tin finish; all other substitute parts use gold finish.

Q: Do all parts have the same pitch and position configuration?

A: Yes. All substitute parts maintain 0.100" (2.54mm) mating pitch with 12 positions in a 2-row configuration with 0.100" row spacing. This ensures mechanical compatibility in board-to-board applications.

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