Amphenol ICC 71918-134 Rectangular Connector Header — Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 71918-134 is a shrouded rectangular connector header with 34 positions, 2 rows, and 0.100" (2.54mm) pitch designed for through-hole board-to-cable/wire applications. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and production continuity. The connector features solder termination, latch lock/eject hooks, and gold-plated mating contacts suitable for standard signal and power distribution applications in legacy and new designs requiring compatible form factors.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	34
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Shrouding	Shrouded - 4 Wall
Fastening Type	Latch Lock/Eject Hooks
Contact Finish - Mating	Gold, GXT™
Material Flammability Rating	UL94 V-0
Insulation Color	Gray
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution for the 71918-134 is determined by strict equivalence across the following critical parameters:

Connector Type & Contact Configuration: Header with male pins, 34 positions in 2 rows
Pitch & Spacing: 0.100" (2.54mm) mating pitch and row spacing
Mounting & Termination: Through-hole solder termination
Shrouding & Fastening: Shrouded 4-wall design with latch lock/eject hooks
Contact Finish - Mating: Gold or gold-palladium plating
Flammability & Environmental: UL94 V-0 rated, MSL 1

Substitute parts are grouped into two categories:

Category A — Direct Amphenol ICC Equivalent: Part 71918-134LF maintains identical mechanical and electrical specifications with improved RoHS compliance (RoHS Compliant vs. RoHS non-compliant).

Category B — TE Connectivity AMP-Latch Series: Parts 102321-8, 2-5499206-8, 499206-8, 499922-8, 5102321-8, 5499206-8, 5499922-8, 5499923-8, and 5746443-8 provide functional equivalence with variations in contact post length, contact finish thickness on mating surfaces, and compliance certifications. All maintain the core 34-position, 2.54mm pitch, shrouded header configuration with latch fastening.

Parameter Comparison

Parameter	71918-134	71918-134LF	102321-8	2-5499206-8	499206-8	499922-8	5102321-8	5499206-8	5499922-8	5499923-8	5746443-8
Manufacturer	Amphenol ICC	Amphenol ICC	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity	TE Connectivity
Series	Quickie™	Quickie™	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch	AMP-Latch
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
Number of Positions	34	34	34	34	34	34	34	34	34	34	34
Number of Rows	2	2	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)	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)	0.100" (2.54mm)	0.100" (2.54mm)
Connector Type	Header	Header	Header	Header	Header	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	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Press-Fit, Solder
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Fastening Type	Latch Lock/Eject Hooks	Latch Lock/Eject Hooks	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks
Contact Length - Mating	0.228" (5.80mm)	0.228" (5.80mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.240" (6.10mm)
Contact Length - Post	0.114" (2.90mm)	0.114" (2.90mm)	0.155" (3.94mm)	0.110" (2.79mm)	0.110" (2.79mm)	0.110" (2.79mm)	0.155" (3.94mm)	0.110" (2.79mm)	0.110" (2.79mm)	0.155" (3.94mm)	0.174" (4.42mm)
Insulation Height	0.685" (17.40mm)	0.685" (17.40mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)	0.549" (13.94mm)
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Finish - Mating	Gold, GXT™	Gold, GXT™	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium	Gold or Gold-Palladium
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	30.0µin (0.76µm)	15.0µin (0.38µm)	15.0µin (0.38µm)	30.0µin (0.76µm)
Contact Finish - Post	—	Tin	Tin-Lead	Tin	Tin-Lead	Tin-Lead	Tin	Tin	Tin	Tin	Tin
Contact Finish Thickness - Post	—	78.7µin (2.00µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	100.0µin (2.54µm)
Operating Temperature	—	—	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C	-65°C ~ 105°C
Current Rating (Amps)	—	—	1A per Contact	1A	1A	1A	1A per Contact	1A	1A	1A per Contact	1A per Contact
Voltage Rating	—	—	250VAC	250VAC	250VAC	250VAC	250VAC	250VAC	250VAC	250VAC	—
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	Gray	Gray	Black	Blue	Black	Black	Black	Black	Black	Black	Black
RoHS Status	RoHS non-compliant	RoHS Compliant	RoHS non-compliant	ROHS3 Compliant	Not applicable	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant
REACH Status	REACH Unaffected	REACH Affected	REACH Affected	REACH Unaffected	REACH Affected	REACH Affected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

For RoHS Compliance Requirements:

The 71918-134LF is the direct Amphenol ICC equivalent with RoHS Compliant status, making it the primary choice for new designs or production requiring RoHS certification. This part maintains identical mechanical and electrical specifications to the original 71918-134 while meeting current environmental regulations.

For Active Production with Extended Availability:

TE Connectivity AMP-Latch series parts (5499206-8, 5499922-8, 5499923-8, 5102321-8, 5746443-8) offer ROHS3 Compliant or RoHS Compliant status with significantly higher inventory levels. These parts are suitable for applications where the TE Connectivity form factor is acceptable and long-term supply continuity is prioritized.

For Legacy System Maintenance:

Parts 102321-8, 499206-8, and 499922-8 provide functional equivalence for repair and maintenance of existing systems using the original 71918-134. These parts are active production items with established supply chains, though some carry RoHS non-compliant status.

Mechanical Compatibility Considerations:

All substitute parts maintain the 34-position, 2-row, 0.100" (2.54mm) pitch configuration and shrouded 4-wall design. However, TE Connectivity AMP-Latch parts feature reduced insulation height (0.549" vs. 0.685") and longer contact mating lengths (0.240" vs. 0.228"), which may require PCB layout verification for clearance and mating depth. The 5746443-8 variant offers press-fit termination in addition to solder, providing design flexibility for applications requiring mixed termination methods.

Frequently Asked Questions (FAQ)

Q: Can I directly replace 71918-134 with 71918-134LF?

A: Yes. The 71918-134LF is the direct Amphenol ICC equivalent with identical mechanical and electrical specifications. The primary difference is RoHS Compliant status versus RoHS non-compliant on the original part. No design changes are required.

Q: What are the key differences between Amphenol ICC and TE Connectivity AMP-Latch substitutes?

A: Both maintain the core 34-position, 2.54mm pitch header configuration. TE Connectivity parts feature reduced insulation height (0.549" vs. 0.685"), longer mating contact length (0.240" vs. 0.228"), and extended operating temperature range (-65°C to 105°C). Insulation color differs (black or blue vs. gray). PCB layout verification is required when switching between manufacturers.

Q: Which substitute part has the best RoHS and REACH compliance?

A: Parts 5499206-8, 5499922-8, 5499923-8, 5102321-8, and 5746443-8 are ROHS3 Compliant or RoHS Compliant with REACH Unaffected status, meeting the most current environmental standards. The 71918-134LF is RoHS Compliant but REACH Affected.

Q: Are there differences in contact finish that affect electrical performance?

A: Mating contact finish is gold or gold-palladium across all substitutes with thickness ranging from 15.0µin to 30.0µin. Post contact finish varies between tin and tin-lead with consistent 100.0µin thickness on TE Connectivity parts. These variations do not affect electrical performance for standard signal and power applications but may impact corrosion resistance in specific environments.

Q: What is the difference between standard and long fastening hooks?

A: The original 71918-134 and 5746443-8 use standard latch lock/eject hooks. TE Connectivity AMP-Latch parts (102321-8, 2-5499206-8, 499206-8, 499922-8, 5102321-8, 5499206-8, 5499922-8, 5499923-8) feature extended long hooks for enhanced mating force and retention. Long hooks provide improved mechanical stability in high-vibration applications.

Q: Can I use 5746443-8 with press-fit termination on existing solder-only PCBs?

A: The 5746443-8 supports both press-fit and solder termination. For existing PCBs designed for solder-only termination, use the solder method. Press-fit capability provides design flexibility for new applications but does not affect compatibility with solder-based assembly.

Q: What inventory levels should I consider for production planning?

A: The 71918-134 (original) has 1,118 pcs available. The 71918-134LF has 1,722 pcs. TE Connectivity parts range from 672 to 10,100 pcs, with 5499206-8 offering the highest availability at 10,100 pcs. For long-term production, TE Connectivity AMP-Latch series provides superior supply continuity.

Q: Are there any packaging differences I should consider?

A: The 71918-134LF is supplied in tube packaging. TE Connectivity parts are supplied in bulk or tray packaging. Packaging differences do not affect electrical or mechanical performance but may impact handling, storage, and automated assembly processes.

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