ELFH10120 Terminal Block Header - Equivalent & Substitute Parts

Part Overview

The ELFH10120 is a 10-position terminal block header manufactured by Amphenol PCD, designed for right-angle through-hole mounting with 5.00mm pitch spacing. This component is classified as an active product and serves as a connector interface for PCB-to-wire termination applications requiring solder attachment. Alternative equivalent parts may be necessary due to inventory availability, lead time considerations, or specific application requirements related to housing material, shrouding configuration, or contact geometry.

Substiute Parts

ELFH10120

Amphenol PCDIn Stock: 973ELFH10120 Datasheet

Current PartRFQ

0395321010

MolexIn Stock: 54570395321010 Datasheet

SimilarRFQ

1-282812-0

TE Connectivity AMP ConnectorsIn Stock: 6651-282812-0 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the ELFH10120 is determined by the following critical parameters:

Primary Compatibility Criteria:

• Number of positions: 10
• Termination style: Solder
• Mounting type: Through hole
• Header orientation: 90° right angle
• Current rating: 15 A (UL)
• Voltage rating: 300 V (UL)
• Material flammability: UL94 V-0

Secondary Variation Parameters (Allowable Differences):

• Pitch tolerance: 5.00mm (0.197") to 5.08mm (0.200") — within acceptable mechanical tolerance
• Shrouding configuration: 2-side to 4-side shrouding
• Housing material: PBT to PA66/Nylon 6/6
• Contact material: Brass to copper alloy
• Contact tail length: Minor variations acceptable within PCB pad design tolerance
• Insulation height: Variations acceptable if mechanical clearance permits

The substitute parts listed below meet all primary compatibility criteria and fall within acceptable secondary variation parameters for direct functional replacement.

Parameter Comparison

Engineering Selection Recommendations

ELFH10120 (Amphenol PCD) — Primary Selection

Use as the primary component when design specifications explicitly require PBT housing material or when inventory of this specific part number is available. All electrical and mechanical parameters meet UL94 V-0 flammability requirements and RoHS compliance standards.

1-282812-0 (TE Connectivity AMP Connectors) — Direct Equivalent

This substitute provides the closest functional match to the ELFH10120. Both parts share identical pitch (5.00mm), shrouding configuration (2-side), and header orientation. The TE Connectivity part features PA66/Nylon 6/6 housing material and copper alloy contacts instead of brass, with an extended operating temperature range to 110°C. This part is suitable for direct replacement in applications where housing material substitution is acceptable. RoHS compliance is confirmed.

0395321010 (Molex Eurostyle ESE 39532) — Functional Equivalent with Pitch Tolerance

This substitute meets all primary electrical and current/voltage specifications. The pitch specification of 5.08mm (0.200") represents a 0.08mm deviation from the ELFH10120 specification of 5.00mm (0.197"). This pitch variation falls within standard PCB design tolerance for terminal block applications. The Molex part features 4-side shrouding (compared to 2-side on the ELFH10120) and PA66/Nylon 6/6 housing material. Use this substitute only when PCB pad spacing accommodates the 5.08mm pitch tolerance and when enhanced shrouding is acceptable or beneficial for the application. ROHS3 compliance is confirmed.

Frequently Asked Questions (FAQ)

Q: Can the 0395321010 (Molex) be used as a direct replacement for the ELFH10120?

A: The Molex part is functionally equivalent but features a 5.08mm pitch compared to the ELFH10120's 5.00mm pitch. This 0.08mm difference must be verified against PCB pad spacing tolerances. If the PCB design accommodates this pitch variation, the Molex part is suitable for replacement. The 4-side shrouding on the Molex part provides additional mechanical protection compared to the 2-side shrouding on the Amphenol part.

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

A: 2-side shrouding provides insulation on two opposing sides of the terminal block header. 4-side shrouding provides insulation on all four sides, offering enhanced protection against accidental contact and improved mechanical stability. Both configurations meet the same electrical and flammability standards.

Q: Are all three parts RoHS compliant?

A: Yes. The ELFH10120 and 1-282812-0 are RoHS Compliant. The 0395321010 is ROHS3 Compliant, which represents a more recent revision of the RoHS standard and is fully backward compatible.

Q: What is the significance of the operating temperature range difference between the ELFH10120 (-40°C to 105°C) and the 1-282812-0 (-40°C to 110°C)?

A: The TE Connectivity part (1-282812-0) has a 5°C higher maximum operating temperature. This extended range may be beneficial in applications subject to elevated ambient temperatures or thermal cycling. If the application operates within the -40°C to 105°C range, both parts are suitable.

Q: Can housing material (PBT vs. PA66/Nylon 6/6) affect component selection?

A: Housing material selection depends on application requirements. PBT (polybutylene terephthalate) offers different mechanical and thermal properties compared to PA66/Nylon 6/6. Both materials meet UL94 V-0 flammability requirements. Material selection should be based on specific environmental exposure, mechanical stress, and chemical compatibility requirements of the application.

Q: What is the difference between brass and copper alloy contacts?

A: Both brass and copper alloy contacts provide adequate electrical conductivity and mating performance for this application. Brass is a copper-zinc alloy, while copper alloy may contain various alloying elements. Both materials are suitable for solder termination and tin plating. Contact material selection does not affect functional compatibility for this terminal block application.