Equivalent & Substitute Parts for EM257505VC Terminal Block Header

Part Overview

The Eaton EM257505VC is a 5-position terminal block header featuring male pins with 4-side shrouding, designed for vertical through-hole mounting with 0.200" (5.08mm) pitch spacing. This component operates at 16 A (UL) and 300 V (UL) with an operating temperature range of -40°C to 105°C. The part is manufactured from thermoplastic housing with brass contacts and tin mating finish, compliant with UL94 V-0 flammability standards and ROHS3 regulations. As an active product with 854 units in stock, equivalent and substitute parts are identified to support design flexibility, supply chain alternatives, and application-specific requirements where pitch, shrouding configuration, or manufacturer preference necessitate component substitution.

Key Parameters

Parameter	Value	Substitution Relevance
Number of Positions	5	Critical - must match for connector compatibility
Pitch (Center-to-Center Spacing)	0.200" (5.08mm)	Critical - determines PCB footprint and mating compatibility
Header Orientation	Vertical	Critical - mounting configuration must align with application
Type (Shrouding)	Male Pins, Shrouded (4 Side)	Important - affects mechanical protection and mating interface
Termination Style	Solder	Critical - determines PCB assembly method
Mounting Type	Through Hole	Critical - defines board assembly compatibility
Current Rating (UL)	16 A	Important - electrical performance specification
Voltage Rating (UL)	300 V	Important - electrical performance specification
Operating Temperature Range	-40°C to 105°C	Important - environmental operating limits
Material Flammability Rating	UL94 V-0	Important - regulatory and safety compliance
RoHS Status	ROHS3 Compliant	Important - environmental and regulatory compliance

Substitute Part Grouping Explanation

Substitute parts for the EM257505VC are grouped based on pitch compatibility and shrouding configuration. The primary substitution criterion is pitch spacing, which determines mechanical and electrical compatibility with mating connectors and PCB layouts. Secondary criteria include shrouding type (4-side versus 2-side), which affects mechanical protection and insertion force characteristics, and manufacturer selection, which influences supply chain availability and design standardization.

Critical Substitution Parameters:

Number of Positions: 5 (all substitutes)
Pitch: 0.200" (5.08mm) or 0.197" (5.00mm)
Header Orientation: Vertical (all substitutes)
Termination Style: Solder (all substitutes)
Mounting Type: Through Hole (all substitutes)

Grouping Logic:

Group 1: Exact Pitch Match (0.200" / 5.08mm) with 4-Side Shrouding These parts maintain identical pitch spacing and full shrouding configuration, providing direct mechanical and electrical compatibility with the EM257505VC footprint.

Group 2: Exact Pitch Match (0.200" / 5.08mm) with 2-Side Shrouding These parts maintain identical pitch spacing but feature reduced shrouding (2-side), suitable for applications where full shrouding is not required or where space constraints exist.

Group 3: Alternate Pitch (0.197" / 5.00mm) with 4-Side Shrouding These parts feature a slightly different pitch spacing (5.00mm versus 5.08mm) with full shrouding, requiring PCB layout verification before substitution.

Group 4: Alternate Pitch (0.197" / 5.00mm) with 2-Side Shrouding These parts feature alternate pitch spacing with reduced shrouding, suitable for applications with different mechanical requirements.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Pitch	Shrouding Type	Current (UL)	Voltage (UL)	Operating Temp	Housing Material	Contact Tail Length	Insulation Height	RoHS Status	Inventory
EM257505VC	Eaton - Electronics Division	Euro-Mag EM2575	0.200" (5.08mm)	4 Side	16 A	300 V	-40°C ~ 105°C	Thermoplastic	0.177" (4.50mm)	0.472" (12.00mm)	ROHS3 Compliant	854 Pcs
0395211005	Molex	Eurostyle ESE 39521	0.197" (5.00mm)	4 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.130" (3.30mm)	0.470" (11.94mm)	ROHS3 Compliant	10344 Pcs
0395215005	Molex	Eurostyle ESE 39521	0.197" (5.00mm)	2 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.150" (3.81mm)	0.470" (11.94mm)	ROHS3 Compliant	1737 Pcs
0395216005	Molex	Eurostyle ESE 39521	0.197" (5.00mm)	4 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.130" (3.30mm)	0.470" (11.94mm)	ROHS3 Compliant	1045 Pcs
0395310005	Molex	Eurostyle ESE 39531	0.200" (5.08mm)	2 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.150" (3.81mm)	0.472" (12.00mm)	ROHS3 Compliant	5486 Pcs
0395311005	Molex	Eurostyle ESE 39531	0.200" (5.08mm)	4 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.130" (3.30mm)	0.472" (12.00mm)	ROHS3 Compliant	1121 Pcs
0395315005	Molex	Eurostyle ESE 39531	0.200" (5.08mm)	2 Side	15 A	300 V	-40°C ~ 105°C	Polyamide (PA66), Nylon 6/6	0.150" (3.81mm)	0.472" (12.00mm)	ROHS3 Compliant	5654 Pcs
1755545	Phoenix Contact	COMBICON MSTBVA	0.197" (5.00mm)	4 Side	12 A	300 V	-	Polyamide (PA), Nylon	0.154" (3.90mm)	0.472" (12.00mm)	ROHS3 Compliant	3550 Pcs
1755765	Phoenix Contact	COMBICON MSTBVA	0.200" (5.08mm)	4 Side	12 A	300 V	-	Polyamide (PA), Nylon	0.154" (3.90mm)	0.472" (12.00mm)	ROHS3 Compliant	3103 Pcs
5446118	Phoenix Contact	BCH	0.197" (5.00mm)	4 Side	15 A	300 V	-	Polyamide (PA), Nylon	0.154" (3.90mm)	0.472" (12.00mm)	ROHS3 Compliant	841 Pcs
5447382	Phoenix Contact	BCH	0.200" (5.08mm)	4 Side	15 A	300 V	-	Polyamide (PA), Nylon	0.154" (3.90mm)	0.472" (12.00mm)	ROHS3 Compliant	683 Pcs

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility):

0395311005 (Molex Eurostyle ESE 39531) and 1755765 (Phoenix Contact COMBICON MSTBVA) are the primary substitutes for the EM257505VC. Both maintain the exact 0.200" (5.08mm) pitch spacing and 4-side shrouding configuration, ensuring direct mechanical and electrical compatibility with existing PCB layouts and mating connectors. Both parts are ROHS3 compliant and rated for 300 V (UL). The 0395311005 provides 15 A current capacity with 1121 units in stock, while the 1755765 provides 12 A current capacity with 3103 units in stock. Selection between these two depends on current requirement specifications and manufacturer standardization preferences.

Secondary Substitutes (Pitch-Compatible, Shrouding Variation):

0395310005 (Molex Eurostyle ESE 39531) and 0395315005 (Molex Eurostyle ESE 39531) maintain the exact 0.200" (5.08mm) pitch but feature 2-side shrouding instead of 4-side. These parts are suitable for applications where reduced shrouding is acceptable or preferred. Both are ROHS3 compliant, rated for 15 A and 300 V (UL), with 5486 and 5654 units in stock respectively, providing superior supply availability.

Alternate Pitch Substitutes (5.00mm Pitch):

0395216005 (Molex Eurostyle ESE 39521), 1755545 (Phoenix Contact COMBICON MSTBVA), and 5446118 (Phoenix Contact BCH) feature 0.197" (5.00mm) pitch spacing with 4-side shrouding. These parts require PCB layout verification to confirm footprint compatibility, as the 0.08mm pitch difference may affect connector mating and board assembly. All three are ROHS3 compliant and rated for 300 V (UL), with current ratings of 15 A (Molex and Phoenix Contact BCH) or 12 A (Phoenix Contact COMBICON).

All substitute parts maintain:

5-position configuration
Vertical through-hole mounting
Solder termination
UL94 V-0 flammability rating
ROHS3 compliance
300 V (UL) voltage rating
Operating temperature range of -40°C to 105°C (where specified)

Frequently Asked Questions (FAQ)

Q: Can I substitute the EM257505VC with a part that has 0.197" (5.00mm) pitch instead of 0.200" (5.08mm)?

A: Substitution with 5.00mm pitch parts (0395211005, 0395216005, 1755545, 5446118) requires verification that the mating connector and PCB layout accommodate the 0.08mm pitch difference. The parts are mechanically and electrically compatible in function but may not align with existing board footprints. Confirm PCB design specifications before implementation.

Q: What is the difference between 4-side and 2-side shrouding?

A: 4-side shrouding (EM257505VC, 0395311005, 0395216005, 1755545, 5446118, 5447382) provides mechanical protection on all four sides of the connector, reducing the risk of accidental contact and improving insertion force consistency. 2-side shrouding (0395310005, 0395315005, 0395215005) provides protection on two sides only, reducing overall component height and allowing for more compact board layouts where full shrouding is not required.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant, matching the environmental and regulatory compliance of the EM257505VC.

Q: What is the current rating difference between the EM257505VC and its substitutes?

A: The EM257505VC is rated for 16 A (UL). Most Molex substitutes (0395211005, 0395216005, 0395310005, 0395311005, 0395315005) are rated for 15 A (UL). Phoenix Contact parts (1755545, 1755765) are rated for 12 A (UL), while Phoenix Contact BCH series (5446118, 5447382) are rated for 15 A (UL). Verify that the substitute part's current rating meets application requirements.

Q: Can I use a substitute with a lower current rating in my application?

A: Substitution with a lower current-rated part is only acceptable if the application's actual current draw does not exceed the substitute part's rating. Verify application current requirements against the substitute part's UL current specification before implementation.

Q: What is the difference in contact tail length between parts?

A: Contact tail length varies among substitutes: EM257505VC has 0.177" (4.50mm), Molex parts range from 0.130" to 0.150" (3.30mm to 3.81mm), and Phoenix Contact parts have 0.154" (3.90mm). Shorter tail lengths may affect solder joint formation and mechanical strength on PCBs with specific thickness specifications. Verify PCB design compatibility with the substitute part's contact tail length.

Q: Are all substitute parts available in the same packaging?

A: Yes, all listed substitute parts are supplied in bulk packaging, matching the EM257505VC packaging specification.

Q: Which substitute offers the best supply availability?

A: The Molex 0395211005 (Eurostyle ESE 39521, 5.00mm pitch, 4-side shrouding) offers the highest inventory with 10344 units in stock. For exact pitch matching (5.08mm), the Molex 0395315005 (2-side shrouding) provides 5654 units and the 0395310005 (2-side shrouding) provides 5486 units in stock.

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