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SFM-120-02-S-D-P-TR

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

SFM-120-02-S-D-P-TR
Board-to-Board Connectors
SFM-120-02-S-D-P-TR
Mfr. Part No. : WSFM-220H02SDPTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-02-S-D-P-TR is WSFM-220H02SDPTR. 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: 30.0µin (0.76µm), 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: 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
$10.45 $5.99
In Stock (877)

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-120-02-S-D-P-TR Datasheet Download PDF
SFM-120-02-S-D-P-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-S-D-P-TR SFM-120-02-L-D-A SFM-120-02-STL-D-A SFM-120-02-FM-D-A
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 2
Number of Pins 40 40 40 40
Terminal Interface Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Vertical
Material / Metal Other High Copper Alloy (for pins/contacts) Other Other
Color Blue + Au-plated (15μin) Black Red Fluorescent Orange
Rated Voltage (VAC/VDC) 400 20 125 24
Rated Current per Contact (Max.) (A) 10～30A 2～3A 1～2A 2～3A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 10μin（0.254μm） 30μin（0.76μm） 100μin（2.54μm） 50μin（1.27μm）
Packaging Multi-Layer Reel Reel Tube Reel with Cover
Insulation Diameter (mm) 2.20 Other 3.75 1.55
Wire Gauge (AWG) 26～30 Other 28 16～18
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 40 51 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 Blue + Au-plated (15μin)
Rated Voltage (VAC/VDC) 400
Rated Current per Contact (Max.) (A) 10～30A
Plating Gold Plating (Au)
Plating Thickness 10μin（0.254μm）
Packaging Multi-Layer Reel
Insulation Diameter (mm) 2.20
Wire Gauge (AWG) 26～30
Operating Temperature -55℃～125℃
Number of Circuits 40
Product FAQ

Have a Question?

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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-S-D-P-TR has a pitch of 1.27mm and 40 pins. Current availability: 877. 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-S-D-P-TR connector and TFM-125-01-F-D-A in terms of Termination, Plating Thickness, and Current (Max)?

    Hi, SFM-120-02-S-D-P-TR and TFM-125-01-F-D-A differ in all three parameters — Termination, Plating Thickness, and Current (Max). Specifically, SFM-120-02-S-D-P-TR has Termination is Surface Mount (SMD), Plating Thickness is 10μin（0.254μm）, Current (Max) is 10～30A; while TFM-125-01-F-D-A has Termination is Through-Hole, Vertical (DIP), Plating Thickness is 50μin（1.27μm）, Current (Max) is 0.5～1A. 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-120-02-S-D-P-TR connector male or female, and which mating connector part numbers can be used with it?

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