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SFM-120-02-F-D-P-TR

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

SFM-120-02-F-D-P-TR
Board-to-Board Connectors
SFM-120-02-F-D-P-TR
Mfr. Part No. : WSFM-220H02FDPTR
Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.
Compatible model for SFM-120-02-F-D-P-TR is WSFM-220H02FDPTR. 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: 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
$7.59 $2.6
In Stock (9748)

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-F-D-P-TR Datasheet Download PDF
SFM-120-02-F-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-F-D-P-TR SFM-120-02-L-D-LC SFM-120-02-L-D-A-K SFM-120-02-S-SH-TR
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 Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD) Surface Mount (SMD)
Orientation Vertical Vertical Vertical Right-angle
Material / Metal Other High Copper Alloy (for pins/contacts) Other Other
Color Yellow Black Green + Ni-plated then Au-plated Brick Red
Rated Voltage (VAC/VDC) 400 20 380 1400
Rated Current per Contact (Max.) (A) 2～3A 2～3A 1～2A 1～2A
Plating Gold Plating (Au) Gold Plating (Au) Gold Plating (Au) Gold Plating (Au)
Plating Thickness 2μin（0.051μm） 30μin（0.76μm） 2μin（0.051μm） 5μin（0.127μm）
Packaging Multi-Layer Reel Reel Bag Multi-Layer Reel
Insulation Diameter (mm) 0.80 Other 3.10 1.05
Wire Gauge (AWG) 26 Other 34 18 AWG Dual Wall
Operating Temperature -55℃～125℃ -55℃～125℃ -55℃～125℃ -55℃～125℃
Number of Circuits 40 51 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 Surface Mount (SMD)
Orientation Vertical
Material / Metal Other
Color Yellow
Rated Voltage (VAC/VDC) 400
Rated Current per Contact (Max.) (A) 2～3A
Plating Gold Plating (Au)
Plating Thickness 2μin（0.051μm）
Packaging Multi-Layer Reel
Insulation Diameter (mm) 0.80
Wire Gauge (AWG) 26
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-P-TR has a pitch of 1.27mm and 40 pins. Current availability: 9748. 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-P-TR connector and TFM-105-01-STL-D-WT-K in terms of Operating Temperature, Insulation Diameter, and Color / Resin?

    Hi, for SFM-120-02-F-D-P-TR and TFM-105-01-STL-D-WT-K, Operating Temperature is the same (-55℃～125℃). The main differences are in Insulation Diameter and Color / Resin: SFM-120-02-F-D-P-TR has Insulation Diameter is 0.80, Color / Resin is Yellow; while TFM-105-01-STL-D-WT-K has Insulation Diameter is 0.90, Color / Resin is Blue + Au-plated (3μin). 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-P-TR connector male or female, and which mating connector part numbers can be used with it?

    Hi, the SFM-120-02-F-D-P-TR connector is a Female connector. For mating use, this series pairs with TFM. Recommended mating TFM part numbers include: TFM-105-02-S-D-DP-A-K-TR, TFM-107-03-L-D-LC-K-TR, TFM-107-05-S-D-DP-A, TFM-107-04-L-D-LC, TFM-105-01-L-D-LC, TFM-108-03-L-D-A-K-TR, TFM-107-04-L-D-DP-A-K-TR, TFM-105-01-S-D-LC-K-TR. 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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