FX10B-100P/10-SV(21) Equivalent & Substitute Parts

Part Overview

The FX10B-100P/10-SV(21) is a 100-position rectangular connector header manufactured by Hirose Electric Co Ltd, part of the FunctionMax™ FX10 series. This surface mount component features outer shroud contacts with gold plating and is designed for high-density interconnect applications requiring reliable signal and power distribution.

The FX10B-100P/10-SV(21) carries an obsolete product status. Identifying equivalent and substitute parts is necessary to ensure design continuity, maintain supply chain reliability, and support ongoing production or maintenance requirements for systems utilizing this connector.

Substiute Parts

FX10B-100P/10-SV(21)
Hirose Electric Co LtdIn Stock: 1130FX10B-100P/10-SV(21) Datasheet
FX10B-100P/10-SV(21)
Current Part
FX10B-100P/10-SV(91)
Hirose Electric Co LtdIn Stock: 961FX10B-100P/10-SV(91) Datasheet
FX10B-100P/10-SV(91)
Direct

Key Parameters

Parameter Value
Manufacturer Part Number FX10B-100P/10-SV(21)
Manufacturer Hirose Electric Co Ltd
Series FunctionMax™ FX10
Number of Positions 100
Pitch 0.020" (0.50mm)
Number of Rows 2
Connector Type Header, Outer Shroud Contacts
Mounting Type Surface Mount
Contact Finish Gold
Contact Finish Thickness 4.00µin (0.100µm)
Mated Stacking Height 4mm
Height Above Board 0.138" (3.50mm)
Features Ground Plate, Solder Retention
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the FX10B-100P/10-SV(21) is determined by strict equivalence across the following critical parameters:

  • Connector Architecture: 100 positions, 2-row configuration, 0.020" (0.50mm) pitch
  • Physical Compatibility: Surface mount mounting type, 4mm mated stacking height, 0.138" (3.50mm) height above board
  • Electrical Properties: Gold contact finish at 4.00µin (0.100µm) thickness
  • Functional Features: Outer shroud contacts with ground plate and solder retention

The substitute part FX10B-100P/10-SV(91) maintains identical electrical and mechanical specifications across all parameters listed above. The difference between these parts is limited to packaging format and product status classification, which do not affect form, fit, or function in the application.

Parameter Comparison

Parameter FX10B-100P/10-SV(21) FX10B-100P/10-SV(91)
Manufacturer Part Number FX10B-100P/10-SV(21) FX10B-100P/10-SV(91)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co Ltd
Series FunctionMax™ FX10 FunctionMax™ FX10
Number of Positions 100 100
Pitch 0.020" (0.50mm) 0.020" (0.50mm)
Number of Rows 2 2
Connector Type Header, Outer Shroud Contacts Header, Outer Shroud Contacts
Mounting Type Surface Mount Surface Mount
Contact Finish Gold Gold
Contact Finish Thickness 4.00µin (0.100µm) 4.00µin (0.100µm)
Mated Stacking Height 4mm 4mm
Height Above Board 0.138" (3.50mm) 0.138" (3.50mm)
Features Ground Plate, Solder Retention Ground Plate, Solder Retention
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
Product Status Obsolete Active
RoHS Status RoHS non-compliant RoHS Compliant
Packaging Bulk Tape & Reel (TR)

Engineering Selection Recommendations

The FX10B-100P/10-SV(91) is the direct substitute for the FX10B-100P/10-SV(21). Both parts are manufactured by Hirose Electric Co Ltd within the same FunctionMax™ FX10 series and share identical form, fit, and function specifications.

The FX10B-100P/10-SV(91) carries an active product status, ensuring ongoing manufacturer support and availability. This part is RoHS Compliant, meeting current environmental and regulatory requirements for new designs and production environments subject to RoHS directives.

The FX10B-100P/10-SV(21) is classified as obsolete and is RoHS non-compliant. For applications requiring regulatory compliance or long-term supply chain stability, transition to the FX10B-100P/10-SV(91) is appropriate.

Frequently Asked Questions (FAQ)

Q: Are the FX10B-100P/10-SV(21) and FX10B-100P/10-SV(91) mechanically interchangeable?

A: Yes. Both parts are identical in form, fit, and function. They share the same 100-position, 2-row configuration with 0.020" (0.50mm) pitch, surface mount mounting type, and physical dimensions including 4mm mated stacking height and 0.138" (3.50mm) height above board.

Q: What is the difference between these two part numbers?

A: The primary differences are packaging format and product status. The FX10B-100P/10-SV(21) is supplied in bulk packaging and carries an obsolete status. The FX10B-100P/10-SV(91) is supplied in Tape & Reel (TR) format and maintains active product status with RoHS compliance.

Q: Can I use FX10B-100P/10-SV(91) in place of FX10B-100P/10-SV(21)?

A: Yes. The FX10B-100P/10-SV(91) is a direct substitute. All electrical and mechanical parameters are equivalent, making it suitable for direct replacement in existing designs.

Q: Does the RoHS compliance difference affect compatibility?

A: No. RoHS compliance is a manufacturing and regulatory classification that does not affect the electrical or mechanical performance of the connector. The FX10B-100P/10-SV(91) is RoHS Compliant and functions identically to the non-compliant FX10B-100P/10-SV(21).

Q: Why is the FX10B-100P/10-SV(21) marked as obsolete?

A: Product obsolescence is determined by the manufacturer based on production lifecycle decisions. The FX10B-100P/10-SV(91) remains in active production and is the recommended part for new designs and ongoing supply requirements.

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