Phoenix Contact 1902754 Terminal Block Header - Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 1902754 is a 3-position terminal block header with male pins, shrouded on 4 sides, featuring 0.200" (5.08mm) pitch and 90° right-angle through-hole mounting. This component is classified as obsolete, making equivalent substitute parts necessary for ongoing design support and procurement continuity. The part operates at 12A (IEC) / 15A (UL) and 400V (IEC) / 300V (UL), with UL94 V-0 flammability rating and RoHS compliance.

Key Parameters

Parameter	Value
Manufacturer Part Number	1902754
Manufacturer	Phoenix Contact
Category	Terminal Blocks
Type	Header, Male Pins, Shrouded (4 Side)
Number of Positions	3
Pitch	0.200" (5.08mm)
Header Orientation	90°, Right Angle
Mounting Type	Through Hole
Current - IEC	12A
Voltage - IEC	400V
Current - UL	15A
Voltage - UL	300V
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS Compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility is determined by the following critical parameters:

Primary Matching Criteria:

Number of positions: 3
Header orientation: 90° right angle
Mounting type: Through hole
Shrouded design: 4-side shrouded
Pitch tolerance: 0.200" (5.08mm) ±0.003" or 0.197" (5.00mm) with mechanical compatibility
Termination style: Solder
Material flammability: UL94 V-0 minimum

Electrical Compatibility Criteria:

Current rating: Minimum 12A (IEC) or 15A (UL)
Voltage rating: Minimum 300V (UL) or 400V (IEC)

Compliance Criteria:

RoHS3 compliance or equivalent
Moisture sensitivity level acceptable for application

Substitute parts are grouped into two categories: Direct pitch-matched substitutes (5.08mm) and near-pitch alternatives (5.00mm) where mechanical fit permits application-specific validation.

Parameter Comparison

Parameter	1902754 (Phoenix Contact)	1954922 (Phoenix Contact)	14120317002000 (HARTING)	1776038-3 (TE Connectivity)	691313510003 (Würth Elektronik)	OQ0354510000G (Amphenol Anytek)	OSTOQ035451 (On Shore Technology)
Number of Positions	3	3	3	3	3	3	3
Pitch	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)	0.200" (5.08mm)
Header Orientation	90°, Right Angle	90°, Right Angle	90°, Right Angle	90°, Right Angle	90°, Right Angle	90°, Right Angle	90°, Right Angle
Type	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)	Header, Male Pins, Shrouded (4 Side)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Solder
Current - UL	15A	10A	15A	15A	20A	12A	Not Specified
Voltage - UL	300V	300V	600V	300V	300V	300V	300V
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	Not Specified
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Contact Mating Finish	Tin	Tin	Tin	Tin	Tin	Tin	Tin
Operating Temperature Range	Not Specified	Not Specified	-40°C ~ 110°C	-40°C ~ 110°C	-40°C ~ 105°C	-40°C ~ 115°C	-40°C ~ 115°C
Moisture Sensitivity Level (MSL)	3 (168 Hours)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

Tier 1 - Direct Substitutes (Preferred):

Phoenix Contact 1954922 is the primary active-status equivalent from the original manufacturer. It maintains identical pitch (5.08mm), position count, and shrouded design. Current rating is reduced to 10A (UL), which may require application review if 15A operation is required. MSL rating improves to 1 (Unlimited) and housing material changes to Liquid Crystal Polymer (LCP), offering superior moisture resistance compared to the obsolete original.

HARTING 14120317002000 provides exact pitch and position matching with enhanced voltage rating (600V UL). Operating temperature range (-40°C to 110°C) and ROHS3 compliance are specified. Contact tail length differs (not specified vs. 0.114" original), requiring PCB footprint validation.

TE Connectivity 1776038-3 matches all critical electrical parameters (15A UL, 300V UL) with identical pitch and shrouded configuration. Operating temperature range and ROHS3 compliance are documented. Contact tail length is 0.126" (3.20mm), requiring footprint verification against original 0.114" specification.

Tier 2 - Electrical Equivalents with Specification Variations:

Würth Elektronik 691313510003 exceeds electrical requirements (20A UL) with identical pitch and shrouded design. Housing material is Polybutylene Terephthalate (PBT) instead of polyamide. Color is green rather than black. Contact tail length is 0.138" (4.60mm). REACH Affected status requires compliance verification for end applications.

Amphenol Anytek OQ0354510000G provides 12A (UL) current rating with identical pitch and shrouded configuration. Operating temperature range extends to 115°C. Housing material is thermoplastic resin. Contact tail length is 0.138" (4.60mm). Inventory availability is significantly higher (17,918 pcs).

Tier 3 - Near-Pitch Alternatives (5.00mm):

HARTING 14120316002000 and Würth Elektronik 691313710003 feature 0.197" (5.00mm) pitch, representing a 0.08mm deviation from the original 5.08mm specification. These parts are suitable only where mechanical compatibility with existing mating connectors or PCB layouts permits pitch tolerance. Both maintain shrouded 4-side design and UL94 V-0 flammability rating.

Compliance Summary:

All active-status substitutes maintain RoHS3 compliance and UL94 V-0 flammability rating. MSL ratings improve significantly from the obsolete original (MSL 3) to MSL 1 (Unlimited) for most substitutes, except Würth Elektronik parts which are MSL Not Applicable. Operating temperature ranges are specified for all active substitutes, whereas the original part does not provide this specification.

Frequently Asked Questions (FAQ)

Q: Can I use Phoenix Contact 1954922 as a direct replacement for 1902754?

A: Phoenix Contact 1954922 is mechanically and electrically compatible for applications requiring 10A or less (UL rating). The original 1902754 is rated 15A (UL), so 1954922 is suitable only if your application current does not exceed 10A. All other parameters—pitch, position count, shrouded design, voltage rating, and flammability—are equivalent or superior.

Q: What is the difference between 5.08mm and 5.00mm pitch substitutes?

A: The 0.08mm pitch difference between 5.08mm (original) and 5.00mm alternatives affects mechanical compatibility with mating connectors and PCB layouts. Substitutes with 5.00mm pitch (HARTING 14120316002000, Würth Elektronik 691313710003) are suitable only if your existing mating connector or PCB footprint accommodates this tolerance. Direct pitch-matched substitutes (5.08mm) are recommended to avoid compatibility issues.

Q: Why do some substitutes have different contact tail lengths?

A: Contact tail length affects PCB insertion depth and solder joint formation. The original 1902754 specifies 0.114" (2.90mm). Substitutes range from 0.102" to 0.157". Verify that your PCB design accommodates the substitute's contact tail length to ensure proper solder joint quality and mechanical stability.

Q: Are all substitute parts RoHS compliant?

A: Yes. All active-status substitutes listed are ROHS3 compliant. The original 1902754 is RoHS Compliant (RoHS 2). ROHS3 represents the current regulatory standard and is backward compatible with RoHS 2 applications.

Q: What does MSL rating mean for terminal block headers?

A: Moisture Sensitivity Level (MSL) indicates the component's sensitivity to moisture absorption during storage and handling. MSL 1 (Unlimited) means the part can be stored indefinitely without moisture control. The original 1902754 is MSL 3 (168 Hours), requiring controlled storage conditions. Most substitutes are MSL 1, offering superior shelf-life and handling flexibility.

Q: Can I use Würth Elektronik 691313510003 if my application requires green connectors?

A: Yes. Würth Elektronik 691313510003 is available in green housing, matching color-coding requirements for certain applications. However, verify that your PCB layout and mating connector accommodate the 0.138" (4.60mm) contact tail length, which differs from the original 0.114" specification.

Q: Which substitute offers the highest current rating?

A: Würth Elektronik 691313510003 provides the highest current rating at 20A (UL), exceeding the original 15A specification. This part is suitable for applications requiring higher current capacity while maintaining identical pitch and shrouded design.

Q: Is On Shore Technology OSTOQ035451 suitable for through-hole PCB assembly?

A: OSTOQ035451 specifies "Solder" as mounting type rather than "Through Hole," indicating a different assembly method. This part is suitable for wave soldering or selective soldering processes but may not be compatible with standard through-hole PCB assembly equipment. Verify assembly process compatibility before selection.

Q: What operating temperature range should I expect from these substitutes?

A: The original 1902754 does not specify operating temperature. Active substitutes provide ranges from -40°C to 105°C (Würth Elektronik) to -40°C to 115°C (Amphenol Anytek, On Shore Technology). Select based on your application's thermal requirements. HARTING and TE Connectivity parts specify -40°C to 110°C.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message