TE Connectivity 2-1445085-5 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 2-1445085-5 is a rectangular connector header classified as a through-hole vertical mount device with 5 positions at 3.00mm pitch. This connector belongs to the Micro MATE-N-LOK series and features shrouded 4-wall construction with male pin contacts and solder termination. The part is designated as obsolete, necessitating identification of active equivalent alternatives that maintain functional and electrical compatibility for board-to-cable/wire applications.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.118" (3.00mm)
Number of Positions	5
Number of Rows	1
Mounting Type	Through Hole
Shrouding	Shrouded - 4 Wall
Contact Shape	Square
Contact Length - Post	0.125" (3.18mm)
Insulation Material	Polyamide (PA), Nylon
Material Flammability Rating	UL94 V-0
Voltage Rating	250V
Operating Temperature	-40°C ~ 105°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TE Connectivity 2-1445085-5 is determined by strict equivalence across the following critical parameters:

Mandatory Matching Parameters:

Pitch - Mating: 0.118" (3.00mm)
Number of Positions: 5
Number of Rows: 1
Connector Type: Header
Contact Type: Male Pin
Mounting Type: Through Hole
Shrouding: Shrouded - 4 Wall
Contact Shape: Square
Contact Length - Post: 0.125" (3.18mm)
Material Flammability Rating: UL94 V-0
RoHS Status: ROHS3 Compliant
Moisture Sensitivity Level: 1 (Unlimited)

All five Molex Micro-Fit 3.0 43650 series substitute parts meet these mandatory parameters. Variations exist in contact finish specifications (mating surface finish and thickness) and fastening features (Board Lock versus Board Guide), which do not prevent functional substitution but represent design alternatives within the same connector family.

Parameter Comparison

Parameter	2-1445085-5 (TE)	0436500515 (Molex)	0436500516 (Molex)	0436500517 (Molex)	0436500518 (Molex)	0436500527 (Molex)	0436500529 (Molex)
Manufacturer	TE Connectivity	Molex	Molex	Molex	Molex	Molex	Molex
Series	Micro MATE-N-LOK	Micro-Fit 3.0 43650	Micro-Fit 3.0 43650	Micro-Fit 3.0 43650	Micro-Fit 3.0 43650	Micro-Fit 3.0 43650	Micro-Fit 3.0 43650
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Pitch - Mating	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.118" (3.00mm)
Number of Positions	5	5	5	5	5	5	5
Number of Rows	1	1	1	1	1	1	1
Connector Type	Header	Header	Header	Header	Header	Header	Header
Contact Type	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
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Contact Shape	Square	Square	Square	Square	Square	Square	Square
Contact Length - Post	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)	0.125" (3.18mm)
Insulation Height	0.364" (9.25mm)	0.390" (9.91mm)	0.390" (9.91mm)	0.390" (9.91mm)	0.390" (9.91mm)	0.390" (9.91mm)	0.390" (9.91mm)
Insulation Material	Polyamide (PA), Nylon	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP), Glass Filled
Contact Finish - Mating	Gold	Tin	Gold	Gold	Tin	Tin	Gold
Contact Finish Thickness - Mating	15.0µin (0.38µm)	100.0µin (2.54µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	100.0µin (2.54µm)	100.0µin (2.54µm)	30.0µin (0.76µm)
Contact Finish - Post	Tin	Tin	Tin	Tin	Tin	Tin	Tin
Contact Material	Brass	Brass	Brass	Brass	Brass	Brass	Brass
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Insulation Color	Black	Black	Black	Black	Black	Black	Black
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	Vendor Undefined	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
ECCN	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99	EAR99
HTSUS	8536.69.4040	8536.69.4040	8536.69.4040	8536.69.4040	8536.69.4040	8536.69.4040	8536.69.4040

Engineering Selection Recommendations

All seven substitute parts listed are active products from Molex within the Micro-Fit 3.0 43650 series. Each substitute maintains full compliance with ROHS3 requirements and carries EAR99 export classification identical to the original TE Connectivity part. The Molex alternatives provide superior availability compared to the obsolete TE Connectivity 2-1445085-5, with combined inventory exceeding 143,000 units across all variants.

Selection by Application Requirements:

For Gold Mating Surface Finish Applications:

Molex 0436500516: Gold finish at 15.0µin thickness with Board Guide feature
Molex 0436500517: Gold finish at 30.0µin thickness with Board Guide feature
Molex 0436500529: Gold finish at 30.0µin thickness with Board Guide feature

For Tin Mating Surface Finish Applications:

Molex 0436500515: Tin finish at 100.0µin thickness with Board Guide feature
Molex 0436500518: Tin finish at 100.0µin thickness with Board Lock feature
Molex 0436500527: Tin finish at 100.0µin thickness with Board Guide feature

For Board Lock Fastening Requirement:

Molex 0436500518: Tin mating finish with Board Lock feature

All substitute parts support solder or kinked pin termination options. The Molex Micro-Fit 3.0 series utilizes Liquid Crystal Polymer (LCP) glass-filled insulation material, which provides enhanced thermal and mechanical properties compared to the polyamide nylon insulation of the original TE part. Insulation height increases from 0.364" to 0.390", which must be verified for clearance in existing board layouts.

Frequently Asked Questions (FAQ)

Q: Can Molex Micro-Fit 3.0 43650 series connectors directly replace the TE Connectivity Micro MATE-N-LOK 2-1445085-5?

A: Yes. All substitute parts maintain identical pitch (3.00mm), position count (5), contact type (male pin), mounting method (through hole), and shrouding configuration (4-wall). The connectors are mechanically and electrically compatible for board-to-cable/wire applications. The primary design difference is insulation material composition and height, which must be evaluated for specific board layout constraints.

Q: What is the difference between Board Lock and Board Guide features?

A: Board Lock and Board Guide are fastening mechanism variants. Molex 0436500518 incorporates Board Lock, while 0436500515, 0436500516, 0436500517, 0436500527, and 0436500529 feature Board Guide. Both provide mechanical retention; the selection depends on application-specific assembly and mating requirements.

Q: How do contact finish specifications affect substitution?

A: Contact finish on the mating surface (gold or tin) and thickness (measured in microinches) influence electrical performance and environmental resistance. The original TE part specifies gold at 15.0µin. Molex equivalents offer gold finishes at 15.0µin, 30.0µin, or tin at 100.0µin. Selection should align with mating connector specifications and environmental exposure conditions.

Q: Are there inventory considerations for these substitute parts?

A: Molex 0436500515 offers the highest inventory at 75,823 units. Molex 0436500527 provides 28,252 units. Remaining variants (0436500516, 0436500517, 0436500518, 0436500529) range from 4,047 to 26,769 units. The original TE part has 925 units in stock but is obsolete.

Q: What is the significance of the insulation height difference (0.364" versus 0.390")?

A: The Molex Micro-Fit 3.0 series has a 0.026" greater insulation height. This dimensional change must be verified against existing printed circuit board layouts, connector cavity depths, and mating connector specifications to ensure proper fit and alignment.

Q: Do all substitute parts maintain the same voltage and temperature ratings?

A: The original TE part specifies 250V operating voltage and -40°C to 105°C temperature range. Molex substitute parts do not provide explicit voltage or operating temperature specifications in the provided data. Verification with Molex technical documentation is required for applications with specific voltage or temperature requirements.

Q: Are the substitute parts suitable for medical, military, and telecommunications applications?

A: Molex Micro-Fit 3.0 43650 series parts list applications including General Purpose, Medical, Military, and Telecommunications. The original TE part specifies General Purpose applications only. Compliance verification for specific regulated industries is required.

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