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SFM-120-01-S-D-LC-P

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

SFM-120-01-S-D-LC-P
Board-to-Board Connectors
SFM-120-01-S-D-LC-P
Mfr. Part No. : WSFM-220H01SDLCP
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-01-S-D-LC-P is WSFM-220H01SDLCP. 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: 30.0µin (0.76µm), 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, Pick and Place, 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
$9.68 $4.7
In Stock (3851)

Typical lead time: contact for quote Packaging: Multi-Layer Reel

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-S-D-LC-P Datasheet Download PDF
SFM-120-01-S-D-LC-P 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-S-D-LC-P SFM-120-01-L-D-A SFM-120-01-S-S-P SFM-120-01-L-D-LC
Connector Type Header Terminal Header Terminal
Connector Series WSFM WSFM WSFM WSFM
Connector Pitch 1.27mm 1.27mm 1.27mm 1.27mm
Rows 2 2 1 2
Number of Pins 40 40 20 40
Terminal Interface Through-Hole, Vertical (DIP) Surface Mount (SMD) Through-Hole, Vertical (DIP) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other High Copper Alloy (for pins/contacts) Other High Copper Alloy (for pins/contacts)
Color Blue + Au-plated (10μin) Black Light Blue Black
Rated Voltage (VAC/VDC) 300 20 450 20
Rated Current per Contact (Max.) (A) 5～10A Other 0.5～1A Other
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 80in（2.03μm） 10μin（0.254μm） 30μin（0.76μm） 30μin（0.76μm）
Packaging Multi-Layer Reel Reel Rigid Tray with Cover Reel
Insulation Diameter (mm) 1.55 0.97 4.20 0.97
Wire Gauge (AWG) 22～28 18 14 18
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 40 Other 20 Other
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 Blue + Au-plated (10μin)
Rated Voltage (VAC/VDC) 300
Rated Current per Contact (Max.) (A) 5～10A
Plating Gold Plating (Au)
Plating Thickness 80in（2.03μm）
Packaging Multi-Layer Reel
Insulation Diameter (mm) 1.55
Wire Gauge (AWG) 22～28
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-S-D-LC-P has a pitch of 1.27mm and 40 pins. Current availability: 3851. 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-S-D-LC-P connector and SFM-104-T2-L-D-TR in terms of Current (Max), Wire Gauge (AWG), and Plating Thickness?

    Hi, SFM-120-01-S-D-LC-P and SFM-104-T2-L-D-TR differ in all three parameters — Current (Max), Wire Gauge (AWG), and Plating Thickness. Specifically, SFM-120-01-S-D-LC-P has Current (Max) is 5～10A, Wire Gauge (AWG) is 22～28, Plating Thickness is 80in（2.03μm）; while SFM-104-T2-L-D-TR has Current (Max) is 3～5A, Wire Gauge (AWG) is 20～24, Plating Thickness is 2μin（0.051μm）. When selecting, compare orientation, termination process, and material needs for your application. For a full side-by-side specification comparison, please contact our online support.
    Asked: 2026-09-30 05:30:50 Answered: 2026-09-30 05:30:50

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

    Hi, the SFM-120-01-S-D-LC-P connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-105-04-L-D-A, TFM-105-01-S-D-A-K-TR, TFM-107-02-L-D-LC-K-TR, TFM-107-03-L-D-LC-K-TR, TFM-107-04-L-D-DH-A, TFM-105-03-L-D-DH-A, TFM-105-01-L-D-A-K-TR, TFM-105-04-S-D-DH-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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