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SFW4R-2STE1LF — Amphenol product photo

SFW4R-2STE1LF 1.00mm Pitch ZIF FFC/FPC Connector, 4-Pos, SMT

MPNSFW4R-2STE1LF
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Amphenol ICC (FCI) SFW-R series, 4-position, 1.00 mm pitch, top-contact ZIF FFC/FPC connector, right-angle SMT, tin-plated phosphor bronze contacts, 1 A, 100 V, UL94 V-0.

$0.8500Ref. price · indicative, final on quote
StockContact for availability
Lead timeIn Stock wk
MOQ1 pcs
  • New & original stockTraceable channels only — no mixed lots, no re-taped reels.
  • Factory packaging where availableSealed reels, trays and bags; cut quantities always stated on the quote.
  • Photo-verified countsEvery line counted and photographed before the box closes.
  • PayPal buyer protectionPay by T/T, PayPal or Payoneer — card payments covered end to end.

Specifications

SFW4R-2STE1LF Technical Specifications
ParameterValue
SeriesSFW-R
Mounting typeSurface Mount, Right Angle
Cable end typeStraight or Tapered
Flat flex typeFFC, FPC
Connector (Contact type)Contacts, Top
Voltage rating100V
Current rating1A
Operating temperature-55°C~105°C
Housing colorBrown
Contact materialPhosphor Bronze
Housing materialPolyphenylene Sulfide (PPS), Glass Filled
Actuator materialPolyphenylene Sulfide (PPS), Glass Filled
Height above board0.106\" (2.70mm)
Material flammability ratingUL94 V-0
Pitch0.039\" (1.00mm)
PackageTape & Reel (TR); Cut Tape (CT)
FeaturesZero Insertion Force (ZIF)
TerminationKinked Pin
Mating cycles20
Contact finishTin
FFC, FCB thickness0.30mm
Positions4

Product details

1.00 mm Pitch, 4 Positions, ZIF Actuation

The 0.30 mm cable thickness spec is the only thickness the contact beams are designed to grip; a thicker or thinner flex won't seat correctly and risks intermittent contact. Right-angle SMT orientation routes the flex parallel to the board, keeping the z-height budget to 2.70 mm above the PCB — useful for tight enclosures where a vertical connector would block airflow or interfere with a cover.

Top-Contact Orientation and Termination

This is a top-contact connector: the contact fingers are on the upper side of the connector body, so the FPC's conductive pads must face upward when inserted. A flipped flex shorts the wrong row and won't make contact with the beams — confirm the cable's contact side before assembly. Termination is kinked-pin SMT — the pins have a slight bend that provides a press-fit retention in the PCB holes during reflow, holding the connector in place while the solder paste wets. The brown housing colour is the visual identifier for this variant.

Peer Comparison: SFW4R-2STE9LF and SFW5R-2STE1LF

The closest functional sibling is SFW4R-2STE9LF: same 4 positions, same 1.00 mm pitch, same 2.70 mm height, but with a black housing and a slide lock actuator instead of the standard ZIF flip-lock. If the locking mechanism or colour coding matters for your assembly line, the 9LF is a direct swap without a board layout change. For one more signal line, SFW5R-2STE1LF adds a fifth position at the same 1.00 mm pitch, same 2.70 mm height, same kinked-pin SMT termination — the footprint grows by 1.00 mm in width. No other parametric difference.

Frequently asked questions

What is the pitch of SFW4R-2STE1LF?

The pitch is 0.039" (1.00 mm). This sets the centre-to-centre spacing of the contact pads on the FPC and the corresponding footprint on the PCB.

Is SFW4R-2STE1LF a ZIF connector?

Yes — it features zero insertion force (ZIF) actuation. The actuator opens the contact beams so the FPC slides in without force, then clamps to hold it.

What are the direct replacements or equivalents for SFW4R-2STE1LF?

The closest functional equivalent is SFW4R-2STE9LF — same 4 positions, same 1.00 mm pitch, same 2.70 mm height, but with a black housing and slide lock actuator. SFW5R-2STE1LF adds a fifth position at the same pitch.