QRF8-036-05.0-L-D-DP-A-TR Equivalent & Substitute Parts

Part Overview

The QRF8-036-05.0-L-D-DP-A-TR is a 72-position differential pair array connector from Samtec Inc.'s QRate® QRF8 series. This surface mount rectangular connector features a 0.031" (0.80mm) pitch, gold-plated contacts, and is designed for high-density interconnect applications. The part is currently active in production and ROHS3 compliant. Substitute parts may be required due to packaging availability, inventory constraints, or specific procurement requirements.

Substiute Parts

Key Parameters

Parameter Value
Manufacturer Part Number QRF8-036-05.0-L-D-DP-A-TR
Manufacturer Samtec Inc.
Series QRate® QRF8
Number of Positions 72
Pitch 0.031" (0.80mm)
Number of Rows 2
Connector Type Differential Pair Array, Female
Mounting Type Surface Mount
Height Above Board 0.197" (5.00mm)
Contact Finish Gold
Contact Finish Thickness 10.0µin (0.25µm)
Features Board Guide, Ground Bus (Plane)
Mated Stacking Heights 7mm, 10mm, 12mm
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Product Status Active

Substitute Part Grouping Explanation

Substitution eligibility for the QRF8-036-05.0-L-D-DP-A-TR is determined by strict equivalence across the following critical parameters:

  • Connector type: Differential Pair Array, Female
  • Number of positions: 72
  • Pitch: 0.031" (0.80mm)
  • Number of rows: 2
  • Mounting type: Surface Mount
  • Height above board: 0.197" (5.00mm)
  • Contact finish: Gold at 10.0µin (0.25µm) thickness
  • Features: Board Guide, Ground Bus (Plane)
  • Mated stacking heights: 7mm, 10mm, 12mm
  • RoHS compliance: ROHS3 Compliant
  • MSL rating: 1 (Unlimited)

The only allowable variation between the main part and its substitute is packaging format (Tape & Reel versus Tray), provided all electrical and mechanical specifications remain identical.

Parameter Comparison

Parameter QRF8-036-05.0-L-D-DP-A-TR (Main) QRF8-036-05.0-L-D-DP-A (Substitute)
Manufacturer Part Number QRF8-036-05.0-L-D-DP-A-TR QRF8-036-05.0-L-D-DP-A
Packaging Tape & Reel (TR) Tray
Number of Positions 72 72
Pitch 0.031" (0.80mm) 0.031" (0.80mm)
Number of Rows 2 2
Connector Type Differential Pair Array, Female Differential Pair Array, Female
Mounting Type Surface Mount Surface Mount
Height Above Board 0.197" (5.00mm) 0.197" (5.00mm)
Contact Finish Gold Gold
Contact Finish Thickness 10.0µin (0.25µm) 10.0µin (0.25µm)
Features Board Guide, Ground Bus (Plane) Board Guide, Ground Bus (Plane)
Mated Stacking Heights 7mm, 10mm, 12mm 7mm, 10mm, 12mm
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Active Active

Engineering Selection Recommendations

Both the QRF8-036-05.0-L-D-DP-A-TR and QRF8-036-05.0-L-D-DP-A are active production parts from Samtec Inc. with identical electrical and mechanical specifications. Selection between these parts should be based on packaging requirements and procurement logistics.

The QRF8-036-05.0-L-D-DP-A-TR in Tape & Reel packaging is suitable for automated assembly processes requiring continuous reel feed. The QRF8-036-05.0-L-D-DP-A in Tray packaging is suitable for manual assembly or lower-volume production runs.

Both parts meet ROHS3 compliance and carry MSL 1 rating, indicating no moisture sensitivity restrictions. Both are suitable for applications requiring differential pair array connectivity with the specified pitch, position count, and stacking height parameters.

Frequently Asked Questions (FAQ)

Q: Can QRF8-036-05.0-L-D-DP-A be used as a direct substitute for QRF8-036-05.0-L-D-DP-A-TR?

A: Yes. The parts are electrically and mechanically identical. The only difference is packaging format: Tape & Reel versus Tray. Substitution is valid provided your assembly process accommodates the tray packaging format.

Q: What is the significance of the packaging designation in the part number?

A: The "-TR" suffix indicates Tape & Reel packaging, optimized for automated pick-and-place assembly. The absence of this suffix indicates Tray packaging. Both formats contain identical connector components.

Q: Are there any compliance differences between these parts?

A: No. Both parts carry identical RoHS3 compliance, MSL 1 rating, ECCN EAR99 classification, and HTSUS code 8536.69.4040.

Q: What are the mated stacking height options?

A: Both parts support mated stacking heights of 7mm, 10mm, and 12mm, allowing flexibility in connector stack configuration for your application.

Q: Is the gold contact finish specification identical between both parts?

A: Yes. Both parts feature gold contact finish at 10.0µin (0.25µm) thickness, ensuring equivalent electrical performance and reliability.

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