HFW7R-2STAE1LF FPC Connector Equivalent & Substitute Parts

Part Overview

The HFW7R-2STAE1LF is a 7-position FPC (Flat Flexible Cable) connector manufactured by Amphenol ICC (FCI). This surface mount, right-angle connector is designed for applications requiring reliable interconnection of flat flexible circuits with 1.00mm pitch spacing. The main part is currently listed as obsolete, making identification of suitable substitute components essential for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Connector Type	FPC Contacts, Top
Number of Positions	7
Pitch	0.039" (1.00mm)
Mounting Type	Surface Mount, Right Angle
Termination Method	Solder
FFC Thickness	0.30mm
Height Above Board	0.075" (1.90mm)
Voltage Rating	100V
Current Rating	1A
Operating Temperature Range	-55°C to 105°C
Mating Cycles	30
Material Flammability	UL94 V-0
RoHS Compliance	Compliant
MSL Rating	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for FPC connectors is determined by strict alignment of electrical and mechanical parameters. The HFW7R-2STAE1LF has one direct substitute within the HFW-R series: HFW7R-2STAE1H1LF.

This substitute relationship is valid based on the following critical parameters:

Connector Configuration: Both parts maintain 7-position FPC contact arrangement with identical 1.00mm pitch
Mounting Geometry: Both employ surface mount, right-angle orientation with identical 1.90mm height above board
Electrical Ratings: Voltage (100V) and current (1A) ratings are identical
Environmental Specifications: Operating temperature range (-55°C to 105°C), flammability rating (UL94 V-0), and MSL rating (1) are identical
Termination Method: Both use solder termination with 0.30mm FFC thickness compatibility
Compliance Status: Both are RoHS compliant with identical ECCN and HTSUS classifications

The primary distinction between these parts is housing material composition and product status, which do not affect electrical or mechanical interchangeability.

Parameter Comparison

Parameter	HFW7R-2STAE1LF (Main)	HFW7R-2STAE1H1LF (Substitute)
Manufacturer	Amphenol ICC (FCI)	Amphenol ICC (FCI)
Series	HFW-R	HFW-R
Product Status	Obsolete	Active
Number of Positions	7	7
Pitch	0.039" (1.00mm)	0.039" (1.00mm)
Mounting Type	Surface Mount, Right Angle	Surface Mount, Right Angle
Connector/Contact Type	Contacts, Top	Contacts, Top
Termination	Solder	Solder
FFC Thickness	0.30mm	0.30mm
Height Above Board	0.075" (1.90mm)	0.075" (1.90mm)
Cable End Type	Tapered	Tapered
Contact Material	Phosphor Bronze	Phosphor Bronze
Contact Finish	Gold	Gold
Housing Material	Polyamide (PA6T), Nylon 6T, Glass Filled	Liquid Crystal Polymer (LCP), Halogen Free
Features	Solder Retention	Solder Retention
Voltage Rating	100V	100V
Operating Temperature	-55°C to 105°C	-55°C to 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0
Current Rating	1A	1A
Mating Cycles	30	30
RoHS Status	RoHS Compliant	RoHS Compliant
MSL Rating	1 (Unlimited)	1 (Unlimited)
Packaging	Bulk	Tape & Reel (TR)
Inventory Status	643 Pcs New Original In Stock	1048 Pcs New Original In Stock

Engineering Selection Recommendations

The HFW7R-2STAE1H1LF is the direct substitute for the obsolete HFW7R-2STAE1LF. Selection of the substitute is supported by:

Product Status: The substitute maintains active product status with established supply chain availability, whereas the main part is obsolete
Compliance Alignment: Both parts maintain identical RoHS compliance, UL94 V-0 flammability rating, and MSL classification
Electrical and Mechanical Equivalence: All critical parameters including voltage, current, temperature range, pitch, position count, and mounting geometry are identical
Housing Material Difference: The substitute uses Liquid Crystal Polymer (LCP) with halogen-free composition versus the main part's glass-filled polyamide. Both materials meet UL94 V-0 requirements and maintain equivalent electrical performance within the specified operating parameters

The substitute part is suitable for direct replacement in new designs and production continuity applications.

Frequently Asked Questions (FAQ)

Q: Can HFW7R-2STAE1H1LF be used as a direct replacement for HFW7R-2STAE1LF?

A: Yes. Both connectors share identical electrical ratings (100V, 1A), mechanical dimensions (7-position, 1.00mm pitch, 1.90mm height), operating temperature range (-55°C to 105°C), and termination method (solder). The housing material differs (LCP halogen-free versus glass-filled polyamide), but both meet UL94 V-0 flammability requirements and maintain equivalent performance within specified parameters.

Q: What is the primary reason for substitution?

A: The HFW7R-2STAE1LF is obsolete. The HFW7R-2STAE1H1LF is an active product with established supply chain availability and higher inventory levels (1048 pcs versus 643 pcs).

Q: Are there packaging differences between these parts?

A: Yes. The main part is supplied in bulk packaging, while the substitute is supplied in Tape & Reel (TR) format. This difference does not affect electrical or mechanical compatibility but may influence procurement and assembly processes.

Q: Do both parts meet the same compliance standards?

A: Yes. Both parts are RoHS compliant, carry UL94 V-0 flammability rating, and have MSL rating 1 (unlimited moisture sensitivity level). Both share identical ECCN (EAR99) and HTSUS (8536.69.4051) classifications.

Q: What is the significance of the housing material change?

A: The substitute uses Liquid Crystal Polymer (LCP) with halogen-free composition, which provides improved thermal stability and environmental compliance compared to glass-filled polyamide. Both materials satisfy the electrical and thermal requirements of the application within the specified operating range.

Q: Are the mating cycle ratings identical?

A: Yes. Both connectors are rated for 30 mating cycles, indicating equivalent mechanical durability and contact reliability.

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