TE Connectivity 1-1634689-4 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 1-1634689-4 is a rectangular connector header, right-angle configuration, with 14 positions at 2.54mm pitch. This through-hole, shrouded connector features male pins with solder termination and push-pull fastening. The part belongs to the AMP-Latch series and is classified as obsolete. Due to its obsolete status, equivalent and substitute parts from active manufacturers are necessary for ongoing design support, production continuity, and component sourcing.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Number of Positions	14
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Shrouding	Shrouded - 4 Wall
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Material Flammability Rating	UL94 V-0
Operating Temperature Range	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 1-1634689-4 is determined by strict alignment of the following critical parameters:

Primary Matching Criteria:

Connector type: Header
Contact type: Male Pin
Number of positions: 14
Number of rows: 2
Pitch - mating: 0.100" (2.54mm)
Row spacing - mating: 0.100" (2.54mm)
Mounting type: Through Hole, Right Angle
Shrouding: Shrouded - 4 Wall
Termination: Solder
Contact shape: Square
Material flammability rating: UL94 V-0

Secondary Compatibility Parameters:

Fastening type (Push-Pull preferred, Latch Holder acceptable)
Operating temperature range (minimum -40°C, maximum 105°C or higher)
RoHS3 compliance
Moisture sensitivity level: 1

Substitute parts are grouped into two categories: Direct Equivalents (matching all primary criteria with Push-Pull fastening) and Compatible Alternatives (matching all primary criteria with alternative fastening types or extended temperature ranges).

Parameter Comparison

Parameter	1-1634689-4 (TE)	0702471452 (Molex)	0702471454 (Molex)	09185145323 (HARTING)	09185146323 (HARTING)	09185147323 (HARTING)	09195146323 (HARTING)	10056845-114LF (Amphenol ICC)	30314-5002HB (3M)	69155-014 (Amphenol ICC)
Connector Type	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
Number of Positions	14	14	14	14	14	14	14	14	14	14
Number of Rows	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)
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)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
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
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Latch Holder	Latch Holder	Latch Holder	Latch Holder	Detent Lock	Push-Pull	Push-Pull
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Circular
Contact Length - Mating	0.228" (5.80mm)	0.240" (6.10mm)	0.240" (6.10mm)	0.242" (6.15mm)	0.242" (6.15mm)	0.242" (6.15mm)	0.240" (6.10mm)	0.236" (6.00mm)	0.236" (6.00mm)	0.230" (5.84mm)
Contact Length - Post	0.126" (3.20mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.079" (2.00mm)	0.110" (2.79mm)	0.105" (2.67mm)
Insulation Height	0.335" (8.51mm)	0.350" (8.89mm)	0.350" (8.89mm)	0.366" (9.30mm)	0.366" (9.30mm)	0.366" (9.30mm)	0.366" (9.30mm)	0.362" (9.20mm)	0.331" (8.40mm)	0.331" (8.40mm)
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Not Specified	Gold, GXT™	Gold	Gold
Contact Finish - Post	Tin	Tin	Tin	Tin	Not Specified	Not Specified	Not Specified	Tin	Gold	Not Specified
Contact Material	Brass	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Brass	Phosphor Bronze
Insulation Material	Polyamide (PA6T), Nylon 6T	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled	Polybutylene Terephthalate (PBT), Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled	Thermoplastic	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polyester, Glass Filled
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
Operating Temperature Range	-40°C ~ 105°C	Not Specified	Not Specified	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	Not Specified	-55°C ~ 105°C	Not Specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Tier 1 - Direct Equivalents (Recommended Primary Substitutes):

The following parts provide the closest functional equivalence to the TE Connectivity 1-1634689-4 with matching fastening type (Push-Pull) and active product status:

Molex 0702471452 (C-Grid 70247 series, Bulk packaging): Active status, ROHS3 compliant, Push-Pull fastening, 4-wall shrouded, 14-position 2.54mm pitch. Contact length specifications vary slightly (0.240" mating vs. 0.228" original). Phosphor bronze contacts with gold mating finish. Suitable for board-to-board or cable applications.
Molex 0702471454 (C-Grid 70247 series, Tray packaging): Identical specifications to 0702471452 with alternative packaging format. Active status, ROHS3 compliant, Push-Pull fastening. Inventory availability: 1663 units.
3M 30314-5002HB (303 series, Bulk packaging): Active status, RoHS compliant, Push-Pull fastening, 4-wall shrouded, 14-position 2.54mm pitch. Brass contacts with gold mating finish and gold post finish. Operating temperature range -55°C to 105°C. Current rating 1A. Inventory availability: 4146 units.
Amphenol ICC 69155-014 (Quickie™ series, Bulk packaging): Active status, RoHS non-compliant, Push-Pull fastening, 4-wall shrouded, 14-position 2.54mm pitch. Phosphor bronze contacts with gold mating finish. Circular contact shape (differs from square). Current rating 1A. Inventory availability: 1074 units.

Tier 2 - Compatible Alternatives (Extended Temperature Range):

The following parts meet all primary matching criteria but feature alternative fastening types (Latch Holder or Detent Lock) and extended operating temperature ranges:

HARTING 09185145323 (SEK series, Bulk packaging): Active status, ROHS3 compliant, Latch Holder fastening, 4-wall shrouded, 14-position 2.54mm pitch. Operating temperature -55°C to 125°C. Copper alloy contacts with gold mating finish. Gray insulation color.
HARTING 09185146323 (SEK series, Tray packaging): Active status, ROHS3 compliant, Latch Holder fastening, 4-wall shrouded, 14-position 2.54mm pitch. Operating temperature -55°C to 125°C. Copper alloy contacts. Beige insulation color. Inventory availability: 912 units.
HARTING 09185147323 (SEK series, Tray packaging): Active status, ROHS3 compliant, Latch Holder fastening, 4-wall shrouded, 14-position 2.54mm pitch. Operating temperature -55°C to 125°C. Copper alloy contacts. Gray insulation color. Inventory availability: 996 units.
HARTING 09195146323 (SEK series, Bulk packaging): Active status, ROHS3 compliant, Latch Holder fastening, 4-wall shrouded, 14-position 2.54mm pitch. Operating temperature -55°C to 125°C. Copper alloy contacts. Polycyclohexylenedimethylene Terephthalate (PCT) insulation material. Beige insulation color. Inventory availability: 1067 units.
Amphenol ICC 10056845-114LF (Quickie™ series, Tube packaging): Active status, RoHS compliant, Detent Lock fastening, 4-wall shrouded, 14-position 2.54mm pitch. Copper alloy contacts with gold GXT™ mating finish. Thermoplastic insulation. Inventory availability: 4547 units.

Selection Criteria Summary:

For applications requiring identical fastening characteristics and compliance with the original specification, select from Tier 1 alternatives. For applications where extended temperature performance (-55°C to 125°C) is beneficial and fastening type flexibility exists, Tier 2 alternatives provide enhanced thermal capability. All recommended substitutes maintain UL94 V-0 flammability rating, MSL 1 moisture sensitivity, and ROHS compliance (except 69155-014, which is RoHS non-compliant).

Frequently Asked Questions (FAQ)

Q1: Can I use a HARTING SEK series connector (09185145323, 09185146323, 09185147323, or 09195146323) as a direct replacement for the TE Connectivity 1-1634689-4?

A: These HARTING connectors are mechanically and electrically compatible substitutes. They match all primary parameters: 14 positions, 2.54mm pitch, 2-row configuration, through-hole right-angle mounting, 4-wall shrouding, solder termination, square contacts, and UL94 V-0 flammability rating. The primary difference is fastening type: HARTING uses Latch Holder fastening instead of Push-Pull. This difference affects mating/unmating force characteristics but does not prevent functional substitution in most applications. Additionally, HARTING connectors offer extended operating temperature range (-55°C to 125°C versus -40°C to 105°C).

Q2: What is the difference between Molex 0702471452 and 0702471454?

A: These two Molex connectors are functionally identical. Both are from the C-Grid 70247 series with 14 positions at 2.54mm pitch, right-angle through-hole mounting, and Push-Pull fastening. The only difference is packaging: 0702471452 is supplied in Bulk packaging, while 0702471454 is supplied in Tray packaging. Select based on your procurement and assembly requirements.

Q3: Why does the 3M 30314-5002HB have a lower current rating (1A) compared to the original TE part (3A)?

A: The current rating difference reflects design variations in contact geometry and material composition. The 3M connector uses brass contacts with gold mating finish and gold post finish, while the TE original uses brass contacts with gold mating finish and tin post finish. The 3M part is suitable for applications requiring 1A maximum current. For applications requiring 3A current capacity, verify that alternative substitutes meet your specific current requirements before selection.

Q4: Can I substitute the TE Connectivity 1-1634689-4 with the Amphenol ICC 69155-014?

A: The Amphenol ICC 69155-014 is a functional substitute with one notable difference: it features circular contact shapes instead of square contacts. All other parameters match: 14 positions, 2.54mm pitch, 2-row configuration, right-angle through-hole mounting, 4-wall shrouding, solder termination, and UL94 V-0 flammability rating. The circular contact geometry may affect mating force and contact resistance characteristics. Additionally, this part is RoHS non-compliant, which may be a constraint for certain applications or markets. Verify compatibility with your mating connector before selection.

Q5: What is the significance of the contact length variations among substitute parts?

A: Contact length variations (mating and post lengths) affect how deeply the connector engages with its mating counterpart and the depth of solder joint formation. The original TE part specifies 0.228" mating contact length and 0.126" post length. Substitute parts show variations ranging from 0.079" to 0.242" for mating length and 0.079" to 0.120" for post length. These variations are within acceptable tolerances for standard 2.54mm pitch connectors but should be verified against your specific PCB layout and mating connector specifications to ensure proper engagement and solder joint quality.

Q6: Are all substitute parts ROHS3 compliant?

A: Most substitute parts are ROHS3 compliant. The exception is Amphenol ICC 69155-014, which is RoHS non-compliant. If your application or market requires RoHS compliance, exclude this part from consideration. All other recommended substitutes (Molex, HARTING, 3M, and Amphenol ICC 10056845-114LF) meet ROHS3 or RoHS compliance requirements.

Q7: What packaging options are available for these substitute connectors?

A: Substitute parts are available in multiple packaging formats: Bulk (loose components), Tray (organized in trays), and Tube (rolled in tubes). Molex 0702471452 is supplied in Bulk; 0702471454 is supplied in Tray. HARTING 09185145323 is Bulk; 09185146323, 09185147323, and 09195146323 are Tray. 3M 30314-5002HB is Bulk. Amphenol ICC 10056845-114LF is Tube; 69155-014 is Bulk. Select packaging based on your assembly process requirements and inventory management practices.

Q8: Which substitute part has the highest inventory availability?

A: Amphenol ICC 10056845-114LF (Quickie™ series) has the highest inventory availability with 4547 units in stock. This is followed by 3M 30314-5002HB with 4146 units. If immediate availability is a critical factor, these two options provide the largest stock quantities.

Q9: Can I use a substitute connector with a different insulation material?

A: Yes, provided the insulation material meets your application requirements. The original TE part uses Polyamide (PA6T) Nylon 6T insulation. Substitute parts use various insulation materials: Polybutylene Terephthalate (PBT) glass-filled, Polycyclohexylenedimethylene Terephthalate (PCT) glass-filled, or Thermoplastic. All materials are rated UL94 V-0 for flammability. Material selection affects mechanical properties, temperature performance, and chemical resistance. Verify that the substitute material is compatible with your operating environment and assembly processes.

Q10: What is the difference between Push-Pull and Latch Holder fastening types?

A: Push-Pull fastening uses a simple push-to-mate and pull-to-disconnect mechanism, providing quick engagement and disengagement with moderate retention force. Latch Holder fastening uses mechanical latches that provide positive locking and higher retention force, requiring deliberate unlatching for disconnection. Detent Lock fastening provides intermediate retention characteristics. The choice depends on your application's requirements for mating/unmating frequency, retention force, and operator interface. The original TE part uses Push-Pull; HARTING alternatives use Latch Holder; Amphenol ICC 10056845-114LF uses Detent Lock.

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