Name: SFM-120-01-L-D-LC-K
Brand: WORLDPO
SKU: SFM-120-01-L-D-LC-K
Price: 3.75 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-01-L-D-LC-K

Mfr. Part No. : WSFM-220H01LDLCK

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

Compatible model for SFM-120-01-L-D-LC-K is WSFM-220H01LDLCK. 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 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

$7.1 $3.75

In Stock (4969)

Typical lead time: contact for quote Packaging: 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-L-D-LC-K Datasheet Download PDF

SFM-120-01-L-D-LC-K 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-LC-K	SFM-120-01-FM-D-A	SFM-120-01-F-D-K-TR	SFM-120-01-S-D-LC
Connector Type	Header	Other	Header	Header
Connector Series	WSFM	WSFM	WSFM	WSFM
Connector Pitch	1.27mm	Other	1.27mm	1.27mm
Rows	2	Other	2	2
Number of Pins	40	—	40	40
Terminal Interface	Through-Hole, Vertical (DIP)	Other	Through-Hole, Vertical (DIP)	Through-Hole, Vertical (DIP)
Orientation	Vertical	Other	Vertical	Vertical
Material / Metal	Other	Other	Other	Other
Color	Blue + Au-plated (30μin)	Yellow	Yellow + Au-plated (15μin)	Green + Au-plated (15μin)
Rated Voltage (VAC/VDC)	500	500	24	300
Rated Current per Contact (Max.) (A)	30～50A	2～3A	0.2～0.5A	0.2～0.5A
Plating	Gold Plating (Au)	Other	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)	1μin（0.025μm）	4μin（0.102μm）	30μin（0.76μm）
Packaging	Reel	Tube	Reel	Rigid Tray with Mylar Film
Insulation Diameter (mm)	0.80～1.40	0.70	1.57	5.20
Wire Gauge (AWG)	18～26	24	28～32	34
Operating Temperature	-55℃～125℃	Other	-55℃～125℃	-55℃～125℃
Number of Circuits	40	8	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	Through-Hole, Vertical (DIP)
Orientation	Vertical
Material / Metal	Other
Color	Blue + Au-plated (30μin)
Rated Voltage (VAC/VDC)	500
Rated Current per Contact (Max.) (A)	30～50A
Plating	Gold Plating (Au)
Plating Thickness	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)
Packaging	Reel
Insulation Diameter (mm)	0.80～1.40
Wire Gauge (AWG)	18～26
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-120-01-L-D-LC-K has a pitch of 1.27mm and 40 pins. Current availability: 4969. 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-LC-K connector and SFM-115-01-L-D-A in terms of Plating Thickness, Voltage, and Color / Resin?

Hi, SFM-120-01-L-D-LC-K and SFM-115-01-L-D-A differ in all three parameters — Plating Thickness, Voltage, and Color / Resin. Specifically, SFM-120-01-L-D-LC-K has Plating Thickness is Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm), Voltage is 500, Color / Resin is Blue + Au-plated (30μin); while SFM-115-01-L-D-A has Plating Thickness is Special Material + Plating Combination, Voltage is 125, Color / Resin is White + Ni-plated then Au-plated. 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: 2026-09-29 05:30:58 Answered: 2026-09-29 05:30:58
Q: Hi, is the SFM-120-01-L-D-LC-K connector male or female, and which mating connector part numbers can be used with it?

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