Name: SFM-120-02-FM-D-A
Brand: WORLDPO
SKU: SFM-120-02-FM-D-A
Price: 3.05 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-02-FM-D-A

Mfr. Part No. : WSFM-220H02FMDA

Standalone or 100% Samtec-Compatible. Identical Specs. Plug & Play.

Compatible model for SFM-120-02-FM-D-A is WSFM-220H02FMDA. 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: Board Guide, 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

$8.04 $3.05

In Stock (1679)

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

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-FM-D-A 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-FM-D-A	SFM-120-02-F-D-K-TR	SFM-120-02-S-S	SFM-120-02-L-D-LC
Connector Type	Header	Header	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	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)	Surface Mount (SMD)
Orientation	Vertical	Vertical	Vertical	Vertical
Material / Metal	Other	Other	Other	High Copper Alloy (for pins/contacts)
Color	Fluorescent Orange	Blue + Au-plated (5μin)	Gray + Ni-plated then Sn-plated	Black
Rated Voltage (VAC/VDC)	24	240	20	20
Rated Current per Contact (Max.) (A)	2～3A	0.2～0.5A	10～30A	2～3A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	50μin（1.27μm）	1μin（0.025μm）	Special Material + Plating Combination	30μin（0.76μm）
Packaging	Reel with Cover	Multi-Layer Reel	Tray	Reel
Insulation Diameter (mm)	1.55	2.39	1.78	Other
Wire Gauge (AWG)	16～18	16～20	18～26	Other
Operating Temperature	-55℃～125℃	-55℃～125℃	-55℃～125℃	-55℃～125℃
Number of Circuits	40	40	20	51

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	Fluorescent Orange
Rated Voltage (VAC/VDC)	24
Rated Current per Contact (Max.) (A)	2～3A
Plating	Gold Plating (Au)
Plating Thickness	50μin（1.27μm）
Packaging	Reel with Cover
Insulation Diameter (mm)	1.55
Wire Gauge (AWG)	16～18
Operating Temperature	-55℃～125℃
Number of Circuits	40

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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-FM-D-A has a pitch of 1.27mm and 40 pins. Current availability: 1679. 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-FM-D-A connector and TFM-105-01-F-S-WT in terms of Orientation, Contact Material, and Operating Temperature?

Hi, for SFM-120-02-FM-D-A and TFM-105-01-F-S-WT, Orientation and Operating Temperature are the same (Vertical, -55℃～125℃). The main differences are in Contact Material: SFM-120-02-FM-D-A has Contact Material is Other; while TFM-105-01-F-S-WT has Contact Material is Phosphor Bronze. 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-FM-D-A connector male or female, and which mating connector part numbers can be used with it?

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