Amphenol ICC 77313-152-12 Rectangular Connector Header — Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 77313-152-12 is a vertical rectangular connector header with 12 positions, 2.54mm pitch, designed for through-hole board-to-board or cable applications. This component features male pins with gold or gold GXT™ mating contact finish, phosphor bronze contact material, and thermoplastic insulation rated UL94 V-0. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications. Direct functional replacements from both Amphenol ICC and 3M are available with varying contact geometries and compliance certifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	77313-152-12
Manufacturer	Amphenol ICC (FCI)
Category	Rectangular Connectors
Series	BERGSTIK®
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	12
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Contact Material	Phosphor Bronze
Insulation Material	Thermoplastic
Insulation Color	Black
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 77313-152-12 is determined by strict alignment of the following electrical and mechanical parameters:

Critical Matching Parameters:

Number of Positions: 12
Number of Rows: 2
Pitch - Mating: 0.100" (2.54mm)
Row Spacing - Mating: 0.100" (2.54mm)
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Contact Shape: Square
Insulation Material: Thermoplastic or equivalent polymer
Material Flammability Rating: UL94 V-0
Insulation Color: Black

Variable Parameters Allowing Substitution:

Contact Length - Mating: 0.318" to 0.374" (8.08mm to 9.50mm)
Contact Length - Post: 0.110" to 0.710" (2.79mm to 18.03mm)
Contact Finish - Mating: Gold, Tin, or Tin-Lead
Contact Material: Phosphor Bronze or Copper Alloy
Operating Temperature Range: -65°C to 130°C or -40°C to 105°C
Current Rating: 2.5A to 3A per contact
RoHS Compliance: Compliant or non-compliant
REACH Status: Affected or Unaffected

Substitutes are grouped by manufacturer (Amphenol ICC and 3M) and by contact post length, which determines board insertion depth and mechanical fit in specific applications.

Parameter Comparison

Parameter	77313-152-12	77313-152-12LF	929710-01-06-RK	929710-06-06-RK	929710-10-06-RK	929710-11-06-RK	929715-01-06-EU	929715-01-06-I	929715-03-06-EU
Manufacturer	Amphenol ICC	Amphenol ICC	3M	3M	3M	3M	3M	3M	3M
Series	BERGSTIK®	BERGSTIK®	929	929	929	929	929	929	929
Number of Positions	12	12	12	12	12	12	12	12	12
Number of Rows	2	2	2	2	2	2	2	2	2
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)
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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Type	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
Termination	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
Contact Length - Mating	0.374" (9.50mm)	0.374" (9.50mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)	0.318" (8.08mm)
Contact Length - Post	0.120" (3.05mm)	0.120" (3.05mm)	0.110" (2.79mm)	0.710" (18.03mm)	0.175" (4.45mm)	0.125" (3.18mm)	0.110" (2.79mm)	0.110" (2.79mm)	0.410" (10.41mm)
Overall Contact Length	0.594" (15.09mm)	0.594" (15.09mm)	0.528" (13.42mm)	1.128" (28.65mm)	0.593" (15.07mm)	0.543" (13.80mm)	0.528" (13.42mm)	0.528" (13.42mm)	0.828" (21.03mm)
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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold or Gold, GXT™	Gold or Gold, GXT™	Tin-Lead	Tin	Tin-Lead	Tin	Gold	Gold	Gold
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	100.0µin (2.54µm)	200.0µin (5.08µm)	100.0µin (2.54µm)	200.0µin (5.08µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)
Contact Material	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Insulation Material	Thermoplastic	Thermoplastic	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT)	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT)	Polycyclohexylenedimethylene Terephthalate (PCT)	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT)
Insulation Color	Black	Black	Black	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
Operating Temperature	Not specified	-65°C ~ 130°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	-40°C ~ 105°C
Current Rating (Amps)	Not specified	3A per Contact	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Discontinued at DiGi Electronics
RoHS Status	RoHS non-compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
REACH Status	REACH Unaffected	REACH Unaffected	REACH Affected	REACH Unaffected	REACH Affected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Amphenol ICC 77313-152-12LF is the direct successor to the obsolete 77313-152-12. Both parts share identical electrical and mechanical specifications with matching contact geometries. The 77313-152-12LF is active in production, RoHS compliant, and rated for -65°C to 130°C operating temperature with 3A per contact current capacity. This part is the primary recommendation for direct replacement in new designs and production continuity.

3M 929710 Series (929710-01-06-RK, 929710-06-06-RK, 929710-10-06-RK, 929710-11-06-RK) provides functional equivalence with identical pitch, position count, and row spacing. These parts differ in contact post length, which determines board insertion depth. Selection depends on specific PCB design requirements:

929710-01-06-RK and 929710-11-06-RK: Shorter post lengths (0.110" to 0.125") for standard board thickness
929710-10-06-RK: Mid-range post length (0.175") for moderate board thickness
929710-06-06-RK: Extended post length (0.710") for thick board or stacked applications

All 3M 929710 variants are active products with RoHS compliance (except 929710-01-06 and 929710-10-06 base models). Operating temperature is -40°C to 105°C with 2.5A per contact current rating.

3M 929715 Series (929715-01-06-EU, 929715-01-06-I, 929715-03-06-EU) offers gold mating contact finish with thinner plating (10.0µin) compared to the original part. These are active products with RoHS compliance, -40°C to 105°C operating temperature, and 2.5A per contact rating. Contact post lengths vary: 929715-01-06 variants at 0.110" and 929715-03-06-EU at 0.410".

Compliance Considerations: Applications requiring RoHS compliance should specify 77313-152-12LF, 929710-01-06-RK, 929710-06-06-RK, 929710-11-06-RK, or 929715 series parts. Applications with REACH-sensitive supply chains should avoid 929710-01-06 and 929710-10-06 base models. Legacy systems tolerating non-compliant components may continue using the original 77313-152-12 if inventory remains available.

Frequently Asked Questions (FAQ)

Q: Can I substitute 77313-152-12 with 77313-152-12LF directly? A: Yes. Both parts are electrically and mechanically identical with matching 12-position, 2-row, 2.54mm pitch configurations. The primary difference is product status (obsolete vs. active) and RoHS compliance. 77313-152-12LF is the active production equivalent.

Q: What is the difference between 3M 929710 and 929715 series substitutes? A: The 929710 series uses tin or tin-lead mating contact finish, while 929715 series uses gold finish. Both share identical pitch, position count, and row spacing. Contact post length varies within each series. Selection depends on application requirements for contact finish and board insertion depth.

Q: How do I select the correct 3M 929710 variant by post length? A: Post length determines how far the connector extends into the PCB. Measure your PCB thickness and any stacking requirements. Standard boards typically use 929710-01-06-RK (0.110" post). Thicker boards or stacked applications use 929710-06-06-RK (0.710" post). Mid-range applications use 929710-10-06-RK (0.175" post).

Q: Are all substitute parts rated for the same current and temperature? A: No. The original 77313-152-12 does not specify operating temperature or current rating. 77313-152-12LF is rated -65°C to 130°C at 3A per contact. All 3M variants are rated -40°C to 105°C at 2.5A per contact. Verify your application requirements against these specifications.

Q: Which substitute is best for new RoHS-compliant designs? A: 77313-152-12LF is the primary choice as the active Amphenol ICC equivalent. For 3M alternatives, use 929710-01-06-RK, 929710-06-06-RK, 929710-11-06-RK, or any 929715 series part. All are RoHS compliant and active products.

Q: What is the difference between 929715-01-06-EU and 929715-01-06-I? A: Both parts have identical electrical and mechanical specifications with 0.110" contact post length and gold mating finish. The primary difference is insulation material: 929715-01-06-EU uses PCT while 929715-01-06-I uses PBT glass-filled polyester. Both are RoHS compliant and active products.

Q: Can I use 929715-03-06-EU as a direct replacement? A: 929715-03-06-EU is mechanically compatible with identical pitch and position count, but has an extended contact post length (0.410" vs. 0.120" on the original). This part is suitable only if your PCB design accommodates the longer post. The part is discontinued at DiGi Electronics but remains in inventory.

Q: What does "Discontinued at DiGi Electronics" mean for 929710-10-06 and 929715-03-06-EU? A: These parts are no longer actively stocked by DiGi Electronics but remain available from other distributors and manufacturers. Inventory exists but may be limited. For new designs, select active products with ongoing supply assurance.

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