SFM-120-02-F-D-A-TR

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WSFM 40-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SFM-120-02-F-D-A-TR

Board-to-Board Connectors
SFM-120-02-F-D-A-TR
Mfr. Part No. : WSFM-220H02FDATR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-02-F-D-A-TR is WSFM-220H02FDATR. Tiger Eye™ SFM series 1.27mm pitch 2-row connector, 40 pins total. Connector Type: Receptacle, Contact Type: Female Socket, Style: Board to Board or Cable, Number of Positions: 40, Number of Positions Loaded: All, Pitch - Mating: 0.050" (1.27mm), Number of Rows: 2, Row Spacing - Mating: 0.050" (1.27mm), Mounting Type: Surface Mount, Termination: Solder, Fastening Type: Push-Pull, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 3.00µin (0.076µm), Insulation Color: Black, Insulation Height: 0.185" (4.70mm), Contact Length - Post: -, Operating Temperature: -55°C ~ 125°C, Material Flammability Rating: UL94 V-0, Contact Finish - Post: Tin, Mated Stacking Heights: 6.15mm, 6.30mm, 7.92mm, 8.08mm, 9.70mm, 9.86mm, 11.61mm, 11.76mm, Ingress Protection: -, Features: Board Guide, Current Rating (Amps): 3.2A per Contact, Voltage Rating: 250VAC
Connector Series: WSFM
Number of Pins: 40
Connector Pitch: 1.27mm
Rows: 2
$6.59 $2.46
In Stock (6184)

Typical lead time: contact for quote Packaging: Bag

Documentation View all

Download connector datasheets. PDFs include product overview, features, pin definitions, pinout diagrams, and technical specifications.

SFM-120-02-F-D-A-TR Specification Comparison

Specification comparison is for reference only. For detailed drawings, datasheets, or custom specs, email us at connector@worldpo.com.

Part Number SFM-120-02-F-D-A-TR SFM-120-02-L-S-LC SFM-120-02-SM-D-A SFM-120-02-F-D-A-K
Connector Type Header Header Header Header
Connector Series WSFM WSFM WSFM WSFM
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 2 1 2 2
Number of Pins 40 20 40 40
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other Other Other Other
Color Orange Blue + Au-plated (10μin) Fluorescent Orange Green + Au-plated (15μin)
Rated Voltage (VAC/VDC) 30 24 313 5
Rated Current per Contact (Max.) (A) 30~50A 0.5~1A 0.2~0.5A 2~3A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 8μin(0.203μm) 15μin(0.381μm) Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm) 4μin(0.102μm)
Packaging Bag Reel Tray with Mylar Film Tray with Cover
Insulation Diameter (mm) 5.20 1.40 2.60 0.60
Wire Gauge (AWG) 16 FFC (Flexible Flat Cable) 26~30 18 AWG Dual Wall
Operating Temperature -55℃~125℃ -55℃~125℃ -55℃~125℃ -55℃~125℃
Number of Circuits 40 20 40 40
Basic Information

* "The parameters listed are for reference only. For detailed specifications and design drawings, please contact our online technical support team."

Category Board-to-Board Connectors
Connector Type Header
Connector Series WSFM
Connector Pitch 1.27mm
Rows 2
Number of Pins 40
Terminal Interface Surface Mount (SMD)
Orientation Vertical
Material / Metal Other
Color Orange
Rated Voltage (VAC/VDC) 30
Rated Current per Contact (Max.) (A) 30~50A
Plating Gold Plating (Au)
Plating Thickness 8μin(0.203μm)
Packaging Bag
Insulation Diameter (mm) 5.20
Wire Gauge (AWG) 16
Operating Temperature -55℃~125℃
Number of Circuits 40
Product FAQ

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Frequently Asked Questions

3 questions
  • Q: What is the pitch and pin count of this connector? Is it in stock?

    This WSFM series part SFM-120-02-F-D-A-TR has a pitch of 1.27mm and 40 pins. Current availability: 6184. For datasheets and drawings, please contact our technical team or use the form above.
  • Q: Hi, what are the differences between the SFM-120-02-F-D-A-TR connector and SFM-135-02-L-D-A in terms of Type, Wire Gauge (AWG), and Termination?

    Hi, for SFM-120-02-F-D-A-TR and SFM-135-02-L-D-A, Termination is the same (Surface Mount (SMD)). The main differences are in Type and Wire Gauge (AWG): SFM-120-02-F-D-A-TR has Type is Header, Wire Gauge (AWG) is 16; while SFM-135-02-L-D-A has Type is Terminal, Wire Gauge (AWG) is FFC (Flexible Flat Cable). Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-30 05:30:50 Answered: 2026-09-30 05:30:50
  • Q: Hi, is the SFM-120-02-F-D-A-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SFM-120-02-F-D-A-TR connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-105-04-S-D-A, TFM-105-01-L-D-DH-A, TFM-105-01-L-D-A-K-TR, TFM-108-01-L-D-DH-A, TFM-107-04-S-D-A, TFM-105-04-L-D-A, TFM-107-03-S-D-A, TFM-105-03-L-D-DP-A. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-30 05:30:49 Answered: 2026-09-30 05:30:49
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