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SFM-120-01-L-D-A-P

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

SFM-120-01-L-D-A-P
Board-to-Board Connectors
SFM-120-01-L-D-A-P
Mfr. Part No. : WSFM-220H01LDAP
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-01-L-D-A-P is WSFM-220H01LDAP. 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: 10.0µin (0.25µm), 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 Guide, 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
$7.85 $3.3
In Stock (9716)

Typical lead time: contact for quote Packaging: Tray 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-L-D-A-P Datasheet Download PDF
SFM-120-01-L-D-A-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-L-D-A-P SFM-120-01-SM-D-A-P SFM-120-01-L-S-A SFM-120-01-S-D-A-N
Connector Type Header Header Header Header
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) Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP) Through-Hole, Vertical (DIP)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other Other Other Other
Color Yellow + Au-plated (15μin) Red + Ni-plated then Au-plated Red + Au-plated (10μin) Green
Rated Voltage (VAC/VDC) 200 24 20 20
Rated Current per Contact (Max.) (A) 5～10A 2～3A 0.5～1A 0.5～1A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 80in（2.03μm） 1μin（0.025μm） 3μin（0.076μm） 15μin（0.381μm）
Packaging Tray with Cover Rigid Tray with Cover Tray Bag
Insulation Diameter (mm) 3.30～3.80 1.75 5.30 0.63
Wire Gauge (AWG) 20～28 18 26～30 26
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 40 40 20 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 Through-Hole, Vertical (DIP)
Orientation Vertical
Material / Metal Other
Color Yellow + Au-plated (15μin)
Rated Voltage (VAC/VDC) 200
Rated Current per Contact (Max.) (A) 5～10A
Plating Gold Plating (Au)
Plating Thickness 80in（2.03μm）
Packaging Tray with Cover
Insulation Diameter (mm) 3.30～3.80
Wire Gauge (AWG) 20～28
Operating Temperature -55℃～125℃
Number of Circuits 40
Product FAQ

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Our technical team typically replies within 1 business day.

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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-L-D-A-P has a pitch of 1.27mm and 40 pins. Current availability: 9716. 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-L-D-A-P connector and TFM-125-11-L-D-A in terms of Connector Pitch, Plating Thickness, and Rows?

    Hi, for SFM-120-01-L-D-A-P and TFM-125-11-L-D-A, Connector Pitch and Rows are the same (1.27mm, 2). The main differences are in Plating Thickness: SFM-120-01-L-D-A-P has Plating Thickness is 80in（2.03μm）; while TFM-125-11-L-D-A has Plating Thickness is 3μin（0.076μm）. 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-L-D-A-P connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SFM-120-01-L-D-A-P connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-108-01-S-D-DP-A, TFM-105-01-L-D-LC-K-TR, TFM-107-04-L-D-DH-A-TR, TFM-105-04-S-D-LC, TFM-105-01-L-D-LC, TFM-105-02-L-D-DH-A-TR, TFM-108-02-L-D-LC-K-TR, TFM-108-02-S-D-LC-K-TR. 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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