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SFM-120-01-F-D-LC

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WSFM 40-Position 1.27mm Board-to-Board Connectors: Replacement for SAMTEC SFM-120-01-F-D-LC

SFM-120-01-F-D-LC
Board-to-Board Connectors
SFM-120-01-F-D-LC
Mfr. Part No. : WSFM-220H01FDLC
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-01-F-D-LC is WSFM-220H01FDLC. 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: Through Hole, Termination: Solder, Fastening Type: Push-Pull, Contact Finish - Mating: Gold, Contact Finish Thickness - Mating: 3.00µin (0.076µm), Insulation Color: Black, Insulation Height: 0.180" (4.57mm), Contact Length - Post: 0.120" (3.05mm), Operating Temperature: -55°C ~ 125°C, Material Flammability Rating: UL94 V-0, Contact Finish - Post: Tin, Mated Stacking Heights: 6.02mm, 6.17mm, 7.80mm, 7.95mm, 9.58mm, 9.73mm, 11.48mm, 11.63mm, Ingress Protection: -, Features: Board Lock, Current Rating (Amps): 3.2A per Contact, Voltage Rating: 250VAC
🏷 40 pin connector
Connector Series: WSFM
Number of Pins: 40
Connector Pitch: 1.27mm
Rows: 2
$6.38 $2.7
In Stock (6036)

Typical lead time: contact for quote Packaging: Reel with Cover

Datasheet Drawing Request a Quote
Documentation View all

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

WSFM Series Drawings Size: 1 MB Download PDF SFM-120-01-F-D-LC Datasheet Download PDF
SFM-120-01-F-D-LC Specification Comparison

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

Part Number SFM-120-01-F-D-LC SFM-120-01-L-D-A SFM-120-01-S-D-LC SFM-120-01-S-S-P
Connector Type Header Terminal Header Header
Connector Series WSFM WSFM WSFM WSFM
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 2 2 2 1
Number of Pins 40 40 40 20
Terminal Interface Through-Hole, Vertical (DIP) Surface Mount (SMD) Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other High Copper Alloy (for pins/contacts) Other Other
Color Red + Ni-plated then Au-plated Black Green + Au-plated (15μin) Light Blue
Rated Voltage (VAC/VDC) 50 20 300 450
Rated Current per Contact (Max.) (A) 1～2A Other 0.2～0.5A 0.5～1A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 15μin（0.381μm） 10μin（0.254μm） 30μin（0.76μm） 30μin（0.76μm）
Packaging Reel with Cover Reel Rigid Tray with Mylar Film Rigid Tray with Cover
Insulation Diameter (mm) 0.60 0.97 5.20 4.20
Wire Gauge (AWG) 16～24 18 34 14
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 40 Other 40 20
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 Through-Hole, Vertical (DIP)
Orientation Vertical
Material / Metal Other
Color Red + Ni-plated then Au-plated
Rated Voltage (VAC/VDC) 50
Rated Current per Contact (Max.) (A) 1～2A
Plating Gold Plating (Au)
Plating Thickness 15μin（0.381μm）
Packaging Reel with Cover
Insulation Diameter (mm) 0.60
Wire Gauge (AWG) 16～24
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-120-01-F-D-LC has a pitch of 1.27mm and 40 pins. Current availability: 6036. For datasheets and drawings, please contact our technical team or use the form above.

  • Q: Hi, what are the differences between the SFM-120-01-F-D-LC connector and SFM-135-02-L-D-LC in terms of Plating Thickness, Color / Resin, and Termination?

    Hi, for SFM-120-01-F-D-LC and SFM-135-02-L-D-LC, Plating Thickness is the same (15μin（0.381μm）). The main differences are in Color / Resin and Termination: SFM-120-01-F-D-LC has Color / Resin is Red + Ni-plated then Au-plated, Termination is Through-Hole, Vertical (DIP); while SFM-135-02-L-D-LC has Color / Resin is Orange + Au-plated (15μin), Termination is Surface Mount (SMD). Choose based on termination process and material requirements. Contact online support for a deeper parameter comparison.
    Asked: 2026-09-29 05:30:58 Answered: 2026-09-29 05:30:58

  • Q: Hi, is the SFM-120-01-F-D-LC connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SFM-120-01-F-D-LC connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-105-01-L-D-A-K-TR, TFM-107-05-L-D-LC, TFM-107-01-S-D-A-K-TR, TFM-108-01-L-D-DH-A, TFM-105-04-S-D-A, TFM-105-05-L-D-DH-A, TFM-105-03-L-D-A, TFM-105-05-S-D-DP-A. You can search these part numbers on this site for full specs and availability.
    Asked: 2026-09-29 05:30:57 Answered: 2026-09-29 05:30:57
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