HTST-112-01-S-DV-TR Equivalent & Substitute Parts

Part Overview

The HTST-112-01-S-DV-TR is a surface mount rectangular connector header manufactured by Samtec Inc. in the Flex Stack series. This 24-position, 2-row connector with 0.100" (2.54mm) pitch is designed for board-to-cable/wire applications with shrouded 4-wall construction and push-pull fastening. The part maintains Active product status with full inventory availability. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when design requirements permit equivalent electrical and mechanical specifications.

Substiute Parts

HTST-112-01-S-DV-TR
Samtec Inc.In Stock: 1108HTST-112-01-S-DV-TR Datasheet
HTST-112-01-S-DV-TR
Current Part
N2524-6V0C-RB-WE
N2524-6V0C-RB-WE
MFR Recommended

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 24
Number of Rows 2
Pitch - Mating 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm)
Mounting Type Surface Mount
Shrouding Shrouded - 4 Wall
Fastening Type Push-Pull
Contact Finish - Mating Gold
Insulation Material Liquid Crystal Polymer (LCP) / Polycyclohexylenedimethylene Terephthalate (PCT)
Operating Temperature Range -55°C to 125°C / -55°C to 105°C
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant / RoHS Compliant

Substitute Part Grouping Explanation

The N2524-6V0C-RB-WE (3M) qualifies as a substitute for the HTST-112-01-S-DV-TR based on the following critical parameters:

Matching electrical and mechanical specifications include 24-position configuration, 2-row layout, 0.100" (2.54mm) mating pitch, 0.100" (2.54mm) row spacing, surface mount termination, shrouded 4-wall construction, push-pull fastening, male pin contact type, gold-plated mating contacts, and square contact geometry. Both parts maintain UL94 V-0 flammability rating and RoHS compliance. The substitute operates within the overlapping temperature range of -55°C to 105°C. Insulation materials differ (LCP versus PCT glass-filled), and current ratings vary (3.4A versus 1.75A per contact), which must be evaluated against specific application requirements.

Parameter Comparison

Parameter HTST-112-01-S-DV-TR (Samtec) N2524-6V0C-RB-WE (3M)
Manufacturer Samtec Inc. 3M
Series Flex Stack, HTST 2500
Number of Positions 24 24
Number of Rows 2 2
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Row Spacing - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Surface Mount Surface Mount
Shrouding Shrouded - 4 Wall Shrouded - 4 Wall
Fastening Type Push-Pull Push-Pull
Contact Type Male Pin Male Pin
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm)
Contact Shape Square Square
Insulation Material Liquid Crystal Polymer (LCP) Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled
Operating Temperature Range -55°C ~ 125°C -55°C ~ 105°C
Material Flammability Rating UL94 V-0 UL94 V-0
Current Rating (Amps) 3.4A per Contact 1.75A per Contact
RoHS Status ROHS3 Compliant RoHS Compliant
Product Status Active Active
Packaging - Tape & Reel (TR)

Engineering Selection Recommendations

Both the HTST-112-01-S-DV-TR and N2524-6V0C-RB-WE maintain Active product status with established manufacturing support. Both parts satisfy UL94 V-0 flammability requirements and RoHS compliance standards. The primary differentiation factors are current rating capacity and maximum operating temperature. The Samtec part supports 3.4A per contact and operates to 125°C, while the 3M substitute provides 1.75A per contact with a maximum operating temperature of 105°C. Selection between these parts depends on application current requirements and thermal environment specifications. Both parts are suitable for board-to-cable/wire interconnect applications requiring shrouded, push-pull connectors with 0.100" (2.54mm) pitch spacing.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters that determine substitution compatibility?

A: The critical parameters are connector type (Header), contact type (Male Pin), number of positions (24), number of rows (2), mating pitch (0.100"/2.54mm), row spacing (0.100"/2.54mm), mounting type (Surface Mount), shrouding (Shrouded - 4 Wall), fastening type (Push-Pull), and contact finish (Gold). Both parts match these specifications.

Q: How do the current ratings differ between the main part and substitute?

A: The HTST-112-01-S-DV-TR is rated for 3.4A per contact, while the N2524-6V0C-RB-WE is rated for 1.75A per contact. Applications requiring current levels above 1.75A per contact must use the Samtec part.

Q: What is the temperature operating range difference?

A: The HTST-112-01-S-DV-TR operates from -55°C to 125°C, while the N2524-6V0C-RB-WE operates from -55°C to 105°C. Applications requiring operation above 105°C must use the Samtec part.

Q: Are the insulation materials interchangeable?

A: The HTST-112-01-S-DV-TR uses Liquid Crystal Polymer (LCP) insulation, while the N2524-6V0C-RB-WE uses glass-filled Polycyclohexylenedimethylene Terephthalate (PCT). Both materials meet UL94 V-0 flammability requirements. Material selection depends on specific environmental and mechanical requirements of the application.

Q: Do both parts have the same packaging format?

A: The N2524-6V0C-RB-WE is supplied in Tape & Reel (TR) packaging. The HTST-112-01-S-DV-TR packaging specification is not provided in the technical data.

Q: Are both parts RoHS compliant?

A: Yes. The HTST-112-01-S-DV-TR is ROHS3 Compliant, and the N2524-6V0C-RB-WE is RoHS Compliant. Both parts meet RoHS requirements.

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