HTSW-112-08-F-D-RA Equivalent & Substitute Parts

Part Overview

The HTSW-112-08-F-D-RA is a rectangular connector header manufactured by Samtec Inc., designed for through-hole, right-angle board-to-board or cable applications. This 24-position connector operates across industrial temperature ranges and maintains active product status with full RoHS3 compliance. Substitute parts are identified to provide alternative sourcing options while maintaining electrical and mechanical compatibility within specified parameter tolerances.

Substiute Parts

HTSW-112-08-F-D-RA
Samtec Inc.In Stock: 674HTSW-112-08-F-D-RA Datasheet
HTSW-112-08-F-D-RA
Current Part
TSW-112-08-F-D-RA
Samtec Inc.In Stock: 1458TSW-112-08-F-D-RA Datasheet
TSW-112-08-F-D-RA
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Key Parameters

Parameter Value
Manufacturer Part Number HTSW-112-08-F-D-RA
Manufacturer Samtec Inc.
Category Rectangular Connectors
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 Through Hole, Right Angle
Termination Solder
Contact Shape Square
Contact Finish - Mating Gold
Contact Material Phosphor Bronze
Operating Temperature -55°C ~ 125°C
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant
Product Status Active

Substitute Part Grouping Explanation

Substitute parts for the HTSW-112-08-F-D-RA are identified based on strict electrical and mechanical parameter alignment. The following criteria determine substitution eligibility:

Critical Parameters for Substitution:

  • 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: Through Hole, Right Angle
  • Termination: Solder
  • Contact Shape: Square
  • Contact Finish - Mating: Gold
  • Contact Material: Phosphor Bronze
  • Operating Temperature: -55°C ~ 125°C
  • Material Flammability Rating: UL94 V-0
  • RoHS Status: ROHS3 Compliant

Variations in insulation material, insulation height, insulation color, and contact finish thickness on posts do not affect functional substitution when all critical parameters remain constant.

Parameter Comparison

Parameter HTSW-112-08-F-D-RA TSW-112-08-F-D-RA
Manufacturer Samtec Inc. Samtec Inc.
Connector Type Header Header
Contact Type Male Pin Male Pin
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 Through Hole, Right Angle Through Hole, Right Angle
Termination Solder Solder
Contact Shape Square Square
Contact Finish - Mating Gold Gold
Contact Material Phosphor Bronze Phosphor Bronze
Contact Length - Mating 0.230" (5.84mm) 0.230" (5.84mm)
Contact Length - Post 0.090" (2.29mm) 0.090" (2.29mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
Product Status Active Active
Insulation Material Liquid Crystal Polymer (LCP) Polybutylene Terephthalate (PBT)
Insulation Height 0.240" (6.10mm) 0.219" (5.56mm)
Insulation Color Natural Black
Contact Finish Thickness - Mating 3.00µin (0.076µm) 3.00µin (0.076µm)
Moisture Sensitivity Level (MSL) Not Applicable 1 (Unlimited)

Engineering Selection Recommendations

Both the HTSW-112-08-F-D-RA and TSW-112-08-F-D-RA maintain active product status with full RoHS3 compliance and UL94 V-0 material flammability certification. Selection between these parts is based on application-specific requirements:

The HTSW-112-08-F-D-RA features Liquid Crystal Polymer (LCP) insulation material with an insulation height of 0.240" (6.10mm) and natural color. The TSW-112-08-F-D-RA features Polybutylene Terephthalate (PBT) insulation material with an insulation height of 0.219" (5.56mm) and black color. Both materials meet UL94 V-0 flammability requirements.

All critical electrical and mechanical parameters remain identical across both parts, including contact geometry, pitch spacing, operating temperature range, and contact finish specifications. Inventory availability differs, with TSW-112-08-F-D-RA showing higher stock levels (1349 pcs vs. 633 pcs).

Frequently Asked Questions (FAQ)

Q: Can TSW-112-08-F-D-RA be used as a direct replacement for HTSW-112-08-F-D-RA?

A: Yes. Both parts share identical electrical and mechanical specifications including connector type, contact configuration, pitch spacing, mounting type, and operating temperature range. The differences in insulation material (LCP vs. PBT) and insulation height do not affect functional compatibility when all critical parameters remain constant.

Q: What are the key differences between these two parts?

A: The primary differences are insulation material composition (LCP vs. PBT), insulation height (0.240" vs. 0.219"), and insulation color (Natural vs. Black). Contact geometry, pitch spacing, and electrical performance remain identical.

Q: Are both parts RoHS3 compliant?

A: Yes. Both HTSW-112-08-F-D-RA and TSW-112-08-F-D-RA are ROHS3 compliant and maintain UL94 V-0 material flammability certification.

Q: Does insulation material affect connector performance?

A: Both LCP and PBT insulation materials meet the same flammability and electrical performance requirements for this connector category. Material selection is based on application-specific environmental and mechanical requirements.

Q: What is the pitch spacing for these connectors?

A: Both parts feature 0.100" (2.54mm) mating pitch and 0.100" (2.54mm) row spacing, maintaining standard 24-position, 2-row configuration.

Q: Are these connectors suitable for high-temperature applications?

A: Yes. Both parts operate across -55°C to 125°C temperature range, suitable for industrial and extended temperature applications.

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