ESHF-104-01-L-D-TH Equivalent & Substitute Parts

Part Overview

The ESHF-104-01-L-D-TH is an active rectangular connector header manufactured by Samtec Inc., designed for through-hole mounting applications. This shrouded 8-position connector with 1.27mm pitch serves board-to-cable/wire interconnection requirements. Substitute parts become necessary when addressing inventory constraints, lead time considerations, or specific application requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

ESHF-104-01-L-D-TH

Samtec Inc.In Stock: 1040ESHF-104-01-L-D-TH Datasheet

Current PartRFQ

SHF-104-01-L-D-TH

Samtec Inc.In Stock: 1271SHF-104-01-L-D-TH Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The SHF-104-01-L-D-TH qualifies as a direct substitute based on matching critical parameters that determine functional compatibility:

• Identical pitch specification: 0.050" (1.27mm) mating pitch
• Identical position count: 8 positions in 2-row configuration
• Identical row spacing: 0.050" (1.27mm)
• Identical connector type: Header with male pin contacts
• Identical mounting method: Through-hole solder termination
• Identical shrouding configuration: Shrouded 4-wall design
• Identical fastening mechanism: Push-Pull
• Identical contact material and finish specifications
• Identical insulation material: Liquid Crystal Polymer (LCP)
• Identical operating temperature range: -55°C ~ 125°C
• Equivalent compliance status: Both ROHS3 compliant and REACH unaffected

Parameter Comparison

Engineering Selection Recommendations

Both the ESHF-104-01-L-D-TH and SHF-104-01-L-D-TH are active products from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on:

• Inventory availability: SHF-104-01-L-D-TH currently has 1172 units in stock versus 968 units for ESHF-104-01-L-D-TH
• Series designation: ESHF series versus SHF series represent different product lines within Samtec's connector portfolio
• Compliance requirements: Both parts meet ROHS3 and REACH compliance standards
• Material flammability: SHF-104-01-L-D-TH specifies UL94 V-0 rating; ESHF-104-01-L-D-TH does not specify this parameter
• Current rating: SHF-104-01-L-D-TH specifies 3A current rating; ESHF-104-01-L-D-TH does not specify this parameter
• Moisture sensitivity: SHF-104-01-L-D-TH rated MSL 1 (Unlimited); ESHF-104-01-L-D-TH rated Not Applicable

Frequently Asked Questions (FAQ)

Q: Are ESHF-104-01-L-D-TH and SHF-104-01-L-D-TH mechanically interchangeable?

A: Yes. Both connectors share identical pitch (1.27mm), position count (8), row configuration (2 rows), mounting method (through-hole), and physical dimensions. They are mechanically interchangeable in board layouts and mating applications.

Q: Can these parts be used interchangeably in the same circuit design?

A: Yes. The electrical specifications, contact materials, finishes, and operating temperature ranges are identical. Both parts support the same mating interface and fastening mechanism.

Q: What is the difference between the ESHF and SHF series?

A: Both are Samtec rectangular connector headers with identical specifications for this particular part number configuration. The series designation reflects different product lines within Samtec's connector portfolio.

Q: Does the SHF-104-01-L-D-TH provide additional specifications?

A: The SHF-104-01-L-D-TH includes specified material flammability rating (UL94 V-0), current rating (3A), and moisture sensitivity level (MSL 1 - Unlimited), whereas the ESHF-104-01-L-D-TH does not specify these parameters in the provided data.

Q: Are there any packaging differences between these parts?

A: Both parts are supplied in tube packaging. No packaging differences are specified in the provided data.

Q: What is the keying slot feature?

A: The keying slot is a mechanical feature that prevents incorrect mating orientation between the header connector and its corresponding receptacle, ensuring proper alignment during assembly.