Phoenix Contact 1915291 Terminal Block Header - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 1915291 is a 10-position terminal block header with male pins, shrouded on four sides, featuring 0.200" (5.08mm) pitch vertical through-hole mounting. This component is part of the COMBICON EMSTBV series and is classified as obsolete. Due to its obsolete status, equivalent substitute parts from active product lines are necessary to maintain design continuity and ensure long-term component availability for new production and field replacements.

Key Parameters

Parameter	Value
Manufacturer Part Number	1915291
Manufacturer	Phoenix Contact
Category	Terminal Blocks
Description	TERM BLOCK HDR 10POS VERT 5.08MM
Type	Header, Male Pins, Shrouded (4 Side)
Number of Positions	10
Pitch	0.200" (5.08mm)
Header Orientation	Vertical
Mounting Type	Through Hole
Termination Style	Press-Fit
Current - IEC	12A
Voltage - IEC	320 V
Current - UL	12 A
Voltage - UL	300 V
Color	Green
Contact Mating Finish	Tin
Material Flammability Rating	UL94 V-0
Housing Material	Polybutylene Terephthalate (PBT)
Contact Tail Length	0.154" (3.90mm)
Insulation Height	0.472" (12.00mm)
RoHS Status	RoHS Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 1915291 is determined by the following critical parameters:

Primary Matching Criteria:

Number of Positions: 10
Pitch: 0.200" (5.08mm)
Header Orientation: Vertical
Mounting Type: Through Hole
Type: Header, Male Pins, Shrouded (4 Side)
Material Flammability Rating: UL94 V-0

Secondary Compatibility Factors:

Voltage - UL: 300 V (minimum requirement)
Current - UL: 12 A (minimum requirement)
Insulation Height: 0.472" (12.00mm)

Substitute parts are grouped into two categories based on termination style differences:

Category A - Press-Fit Termination (Direct Mechanical Equivalent): No active press-fit alternatives identified in the provided substitute list.

Category B - Solder Termination (Functional Equivalent with Assembly Method Change): Phoenix Contact 1777154, 1792818; Molex 0395250010, 0395350010, 0395355510, 0395359010; TE Connectivity 1-796867-0

All Category B substitutes maintain the same electrical performance envelope, mechanical footprint compatibility, and mounting orientation while requiring solder assembly instead of press-fit termination.

Parameter Comparison

Parameter	1915291 (Main)	1777154	1792818	0395250010	0395350010	0395355510	0395359010	1-796867-0
Manufacturer	Phoenix Contact	Phoenix Contact	Phoenix Contact	Molex	Molex	Molex	Molex	TE Connectivity
Series	COMBICON EMSTBV	COMBICON MSTBV	COMBICON CCV	Eurostyle ESE 39525	Eurostyle ESE 39535	Eurostyle ESE 39535	Eurostyle ESE 39535	Buchanan
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
Number of Positions	10	10	10	10	10	10	10	10
Pitch	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.197" (5.00mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)
Header Orientation	Vertical	Vertical	Vertical	Vertical	Vertical	Vertical	Vertical	Vertical
Termination Style	Press-Fit	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Current - UL	12 A	12 A	10 A	15 A	15 A	15 A	15 A	15 A
Voltage - UL	300 V	300 V	300 V	300 V	300 V	300 V	300 V	300 V
Color	Green	Green	Black	Black	Black	Green	Green	Green
Contact Mating Finish	Tin	Tin	Tin	Tin	Tin	Gold	Tin	Tin
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
Housing Material	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Liquid Crystal Polymer (LCP)	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polyamide (PA66), Nylon 6/6	Polyamide (PA46), Nylon 4/6	Polyamide (PA66), Nylon 6/6
Contact Tail Length	0.154" (3.90mm)	0.154" (3.90mm)	0.102" (2.60mm)	0.150" (3.81mm)	0.150" (3.81mm)	0.150" (3.81mm)	0.150" (3.81mm)	0.138" (4.60mm)
Insulation Height	0.472" (12.00mm)	0.472" (12.00mm)	0.472" (12.00mm)	0.470" (11.94mm)	0.472" (12.00mm)	0.472" (12.00mm)	0.472" (12.00mm)	0.472" (12.00mm)
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	Not applicable

Engineering Selection Recommendations

Phoenix Contact 1777154 (Recommended Primary Substitute)

The 1777154 is the closest functional equivalent to the 1915291. Both components share identical electrical ratings (12A at 300V UL), the same 10-position 5.08mm pitch vertical configuration, and matching mechanical dimensions including contact tail length and insulation height. The 1777154 maintains PBT housing material and green color consistency with the original design. The primary difference is termination method (solder versus press-fit), which requires PCB assembly process modification but does not affect electrical or mechanical compatibility. Active product status ensures long-term availability and supply chain continuity.

Phoenix Contact 1792818 (Alternative - Different Housing Material)

The 1792818 provides electrical compatibility with 12A/300V UL ratings and identical mechanical footprint. However, it features Liquid Crystal Polymer (LCP) housing instead of PBT, shorter contact tail length (0.102" versus 0.154"), and includes a locking ramp feature. This part is suitable only when LCP material properties and the locking ramp mechanism are acceptable for the application. Active status supports availability.

Molex 0395350010 (Pitch-Matched Alternative)

The 0395350010 matches the exact 5.08mm pitch and maintains 300V UL voltage rating with higher current capacity (15A). Polyamide housing and tin-plated contacts provide functional equivalence. This part is suitable for applications where the increased current rating provides design margin. Active status ensures supply availability.

Molex 0395250010 (Pitch Variant - 5.00mm)

The 0395250010 operates at 5.00mm pitch (0.197") instead of 5.08mm (0.200"), creating a 0.08mm per-position cumulative spacing difference. This part is suitable only for new designs where PCB layout can accommodate the alternate pitch. Existing designs with 5.08mm spacing cannot use this substitute without PCB modification.

Molex 0395355510 (Gold-Plated Contact Option)

The 0395355510 provides gold contact mating finish instead of tin, with identical 5.08mm pitch and 300V/15A UL ratings. This variant is suitable for applications requiring enhanced corrosion resistance or specific contact material specifications. Active status supports procurement.

Molex 0395359010 (Polyamide PA46 Housing)

The 0395359010 uses Polyamide PA46 (Nylon 4/6) housing instead of PA66, with identical electrical and mechanical specifications. This variant is suitable when PA46 material properties are required. Active status ensures availability.

TE Connectivity 1-796867-0 (Cross-Manufacturer Alternative)

The 1-796867-0 provides 15A/300V UL ratings with identical 5.08mm pitch and vertical through-hole mounting. Copper alloy contacts and PA66 housing ensure functional compatibility. Contact tail length (0.138") is slightly shorter than the original (0.154"), requiring verification of PCB hole depth compatibility. Active status supports supply continuity. RoHS status is not applicable per vendor specification.

Frequently Asked Questions (FAQ)

Q: Can the 1915291 be directly replaced with any of these substitutes without PCB modification?

A: Phoenix Contact 1777154 and 1792818 provide direct mechanical and electrical compatibility with identical insulation height and pitch specifications. Molex 0395350010, 0395355510, 0395359010, and TE Connectivity 1-796867-0 are mechanically compatible with minor contact tail length variations that typically do not require PCB modification for standard through-hole applications. Molex 0395250010 requires PCB modification due to 5.00mm pitch versus the original 5.08mm pitch.

Q: What is the primary difference between the 1915291 and its substitutes?

A: The 1915291 uses press-fit termination, while all listed substitutes use solder termination. This requires a change in assembly process from mechanical insertion to soldering but does not affect electrical performance or mechanical compatibility.

Q: Are all substitutes RoHS compliant?

A: Phoenix Contact 1777154 and 1792818, and all Molex variants (0395250010, 0395350010, 0395355510, 0395359010) are ROHS3 compliant. TE Connectivity 1-796867-0 has RoHS status listed as not applicable per vendor specification.

Q: Which substitute offers the best current capacity?

A: Molex 0395250010, 0395350010, 0395355510, 0395359010, and TE Connectivity 1-796867-0 all provide 15A UL current rating, exceeding the original 12A specification. Phoenix Contact 1777154 matches the original 12A rating. Phoenix Contact 1792818 provides 10A UL rating, which is lower than the original specification.

Q: Does contact mating finish affect compatibility?

A: Contact mating finish (tin or gold) does not affect mechanical or electrical compatibility for standard applications. Gold-plated contacts (Molex 0395355510) provide enhanced corrosion resistance in high-humidity or corrosive environments but are not required for standard applications.

Q: What housing material differences exist among the substitutes?

A: The original 1915291 uses Polybutylene Terephthalate (PBT). Substitutes use PBT (1777154), Liquid Crystal Polymer (1792818), Polyamide PA66 (0395250010, 0395350010, 0395355510, 1-796867-0), or Polyamide PA46 (0395359010). All materials meet UL94 V-0 flammability requirements. Material selection should be verified against specific application thermal and chemical exposure requirements.

Q: Can the 1915291 be used interchangeably with Molex 0395250010?

A: No. The 0395250010 operates at 5.00mm pitch while the 1915291 operates at 5.08mm pitch. This 0.08mm per-position difference creates cumulative spacing incompatibility. The 0395250010 is suitable only for new designs with PCB layouts specifically designed for 5.00mm pitch.

Q: Which substitute is recommended for new production designs?

A: Phoenix Contact 1777154 is recommended for new production designs requiring maximum compatibility with the original 1915291 specification. For applications where increased current capacity is beneficial, Molex 0395350010 or TE Connectivity 1-796867-0 provide 15A ratings with identical pitch and mounting specifications.

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