Amphenol ICC 77313-GAJ-06LF Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 77313-GAJ-06LF is a vertical rectangular connector header with 6 positions at 2.54mm pitch, designed for through-hole board-to-board or cable applications. This BERGSTIK® series component features male pins with gold-plated mating contacts and phosphor bronze material construction. The part is currently active in production with 953 units in stock.

Equivalent and substitute parts are necessary when the primary part becomes unavailable, when alternative packaging formats are required, or when design flexibility permits selection from functionally compatible alternatives that meet the same electrical and mechanical interface requirements.

Key Parameters

Parameter	Value
Manufacturer Part Number	77313-GAJ-06LF
Manufacturer	Amphenol ICC (FCI)
Connector Type	Header, Breakaway
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	6
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Contact Finish - Mating	Gold, GXT™
Current Rating	3A per Contact
Operating Temperature	-65°C ~ 130°C
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 77313-GAJ-06LF is determined by strict alignment of the following critical parameters:

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 6
Number of Rows: 2
Row Spacing - Mating: 0.100" (2.54mm)
Connector Type: Header with breakaway capability
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Material Flammability Rating: UL94 V-0
Moisture Sensitivity Level: 1 (Unlimited)

All substitute parts listed below meet these core interface requirements. Variations in contact finish, contact material, insulation material, and operating temperature ranges are permitted within the scope of functional equivalence, provided the mating interface dimensions and electrical characteristics remain compatible.

Parameter Comparison

Parameter	77313-GAJ-06LF (Amphenol ICC)	0010977066 (Molex)	0702871050 (Molex)	0901310123 (Molex)	0901310763 (Molex)	1-87215-2 (TE Connectivity)	2306-6221-TG (3M)	4-146262-1 (TE Connectivity)	5-146250-3 (TE Connectivity)	5-146252-3 (TE Connectivity)	5-146253-3 (TE Connectivity)
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	6	6	6	6	6	6	6	6	6	6	6
Number of Rows	2	2	2	2	2	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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Connector Type	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header	Header	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
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	Kinked Pin, Solder	Solder	Solder	Solder	Solder	Kinked Pin, Solder	Solder	Solder	Solder
Contact Finish - Mating	Gold, GXT™	Gold	Tin	Tin	Gold	Gold	Gold	Tin-Lead	Tin	Gold	Gold
Current Rating	3A per Contact	—	—	—	—	3A	3A	3A	3A	3A	3A
Operating Temperature	-65°C ~ 130°C	—	—	—	—	-65°C ~ 105°C	-55°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C
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
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Active	Active	Active	Active	Active	Active	Active	Obsolete	Active	Active	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Full Compliance)

The following parts are recommended as primary substitutes due to active product status and current RoHS3 compliance:

5-146253-3 (TE Connectivity AMP Connectors): Gold-plated mating contacts with 30.0µin thickness, tin-plated posts, copper alloy construction, LCP insulation. Operating temperature range -65°C ~ 105°C. ROHS3 Compliant. Highest inventory availability at 5,600 units.
5-146252-3 (TE Connectivity AMP Connectors): Gold-plated mating contacts with 15.0µin thickness, tin-plated posts, copper alloy construction, LCP insulation. Operating temperature range -65°C ~ 105°C. ROHS3 Compliant. Inventory: 5,270 units.
5-146250-3 (TE Connectivity AMP Connectors): Tin-plated mating contacts, tin-plated posts, copper alloy construction, LCP insulation. Operating temperature range -65°C ~ 105°C. RoHS Compliant. Highest inventory availability at 50,020 units.
0901310763 (Molex C-Grid III 90131): Gold-plated mating contacts with 15.0µin thickness, tin-plated posts, brass construction, polyester glass-filled insulation. ROHS3 Compliant. Inventory: 10,326 units.

Secondary Substitutes (Active Status, Compliance Considerations)

0010977066 (Molex C-Grid 70280): Gold-plated mating contacts, copper alloy construction, LCP glass-filled insulation. ROHS3 Compliant. Inventory: 11,708 units. Note: Operating temperature not specified.
0702871050 (Molex C-Grid 70287): Tin-plated mating contacts with 150.0µin thickness, kinked pin termination, copper alloy construction, LCP glass-filled insulation. ROHS3 Compliant. Inventory: 4,172 units. Note: Operating temperature not specified.
1-87215-2 (TE Connectivity AMPMODU Mod II): Gold-plated mating and post contacts, phosphor bronze construction, thermoplastic insulation. Operating temperature range -65°C ~ 105°C. RoHS Compliant. Current rating 3A. Inventory: 1,784 units.

Not Recommended for New Designs

4-146262-1 (TE Connectivity): Product status is Obsolete. Not suitable for new production designs.
2306-6221-TG (3M 2300): RoHS non-compliant status. Not suitable for applications requiring RoHS compliance.

Frequently Asked Questions (FAQ)

Q: What determines if a part can substitute for the 77313-GAJ-06LF?

A: The substitute must maintain identical mating pitch (0.100" / 2.54mm), position count (6), row configuration (2 rows), row spacing (0.100" / 2.54mm), connector type (header with breakaway), contact type (male pin), mounting method (through hole), termination (solder), flammability rating (UL94 V-0), and moisture sensitivity level (1 / Unlimited). Variations in contact finish, contact material, insulation material, and operating temperature are permitted within functional equivalence.

Q: Can I use parts with different operating temperature ranges?

A: The 77313-GAJ-06LF operates from -65°C to 130°C. Most substitute parts operate from -65°C to 105°C. Substitution is acceptable if your application does not require operation above 105°C. If your design requires the full -65°C to 130°C range, verify the substitute part's temperature specification before selection.

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

A: Both gold and tin finishes are provided in the substitute list. Gold-plated contacts (such as in 5-146253-3 and 0901310763) offer superior corrosion resistance and lower contact resistance. Tin-plated contacts (such as in 5-146250-3) are cost-effective alternatives suitable for standard applications. Selection depends on environmental exposure and reliability requirements.

Q: Are kinked pin terminations compatible with standard solder pads?

A: Kinked pin terminations (found in 0702871050 and 4-146262-1) provide enhanced mechanical retention during soldering. These are compatible with standard through-hole solder pads and offer improved reliability in high-vibration environments. Standard straight pin terminations are also available in most substitutes.

Q: What packaging formats are available?

A: The main part (77313-GAJ-06LF) is supplied in Bag packaging. Substitutes are available in Bulk, Tray, or Bag formats. Bulk packaging typically offers higher unit quantities and lower per-unit cost. Tray packaging (0901310763) provides organized component handling. Verify packaging requirements for your assembly process.

Q: Which substitute has the highest inventory availability?

A: Part 5-146250-3 (TE Connectivity) has the highest inventory at 50,020 units in stock. This part features tin-plated mating contacts, copper alloy construction, and LCP insulation with RoHS Compliant status.

Q: Are all substitutes RoHS compliant?

A: Most substitutes are RoHS or ROHS3 compliant. Part 2306-6221-TG (3M) is RoHS non-compliant and should not be used in applications requiring RoHS compliance. Part 4-146262-1 is obsolete and not recommended for new designs.

Q: Can I mix different substitute parts in the same assembly?

A: Yes, all listed substitutes are mechanically and electrically compatible with each other and with the 77313-GAJ-06LF. However, for consistency in manufacturing and quality control, it is recommended to standardize on a single substitute part number per assembly design.

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