Name: SFM-120-01-L-S-LC
Brand: WORLDPO
SKU: SFM-120-01-L-S-LC
Price: 2.84 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-01-L-S-LC

Mfr. Part No. : WSFM-220H01LSLC

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

Compatible model for SFM-120-01-L-S-LC is WSFM-220H01LSLC. Tiger Eye™ SFM series 1.27mm pitch 1-row connector, 20 pins total. Connector Type: Receptacle, Contact Type: Female Socket, Style: Board to Board or Cable, Number of Positions: 20, Number of Positions Loaded: All, Pitch - Mating: 0.050" (1.27mm), Number of Rows: 1, Row Spacing - Mating: -, 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, Current Rating (Amps): 3.2A per Contact, Voltage Rating: 250VAC

🏷 20 pin connector

Connector Series: WSFM

Number of Pins: 20

Connector Pitch: 1.27mm

Rows: 1

$6.46 $2.84

In Stock (2356)

Typical lead time: contact for quote Packaging: Rigid Tray 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-120-01-L-S-LC 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-S-LC	SFM-120-01-S-D-N	SFM-120-01-S-D-A-P-FR	SFM-120-01-S-D
Connector Type	Header	Header	Other	Header
Connector Series	WSFM	WSFM	WSFM	WSFM
Connector Pitch	1.27mm	1.27mm	Other	1.27mm
Rows	1	2	Other	2
Number of Pins	20	40	—	40
Terminal Interface	Through-Hole, Vertical (DIP)	Through-Hole, Vertical (DIP)	Other	Through-Hole, Vertical (DIP)
Orientation	Vertical	Vertical	Other	Vertical
Material / Metal	Other	Other	Other	Other
Color	Black + Ni-plated then Au-plated	White + Ni-plated then Au-plated	Dark Gray	Green + Au-plated (15μin)
Rated Voltage (VAC/VDC)	450	25	100	200
Rated Current per Contact (Max.) (A)	10～30A	3～5A	2～3A	5～10A
Plating	Gold Plating (Au)	Gold Plating (Au)	Other	Gold Plating (Au)
Plating Thickness	8μin（0.203μm）	Phosphor Bronze - Selective Gold/Tin Plating (Au/Sn) - 5μin (0.127μm)	8μin（0.203μm）	15μin（0.381μm）
Packaging	Rigid Tray with Cover	Tube	Reel	Multi-Layer Reel
Insulation Diameter (mm)	1.16	1.20～1.60	3.90	1.00
Wire Gauge (AWG)	18～20 AWG Dual Wall	14～18	28	20
Operating Temperature	-55℃～125℃	-55℃～125℃	Other	-55℃～125℃
Number of Circuits	20	40	266	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	1
Number of Pins	20
Terminal Interface	Through-Hole, Vertical (DIP)
Orientation	Vertical
Material / Metal	Other
Color	Black + Ni-plated then Au-plated
Rated Voltage (VAC/VDC)	450
Rated Current per Contact (Max.) (A)	10～30A
Plating	Gold Plating (Au)
Plating Thickness	8μin（0.203μm）
Packaging	Rigid Tray with Cover
Insulation Diameter (mm)	1.16
Wire Gauge (AWG)	18～20 AWG Dual Wall
Operating Temperature	-55℃～125℃
Number of Circuits	20

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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-S-LC has a pitch of 1.27mm and 20 pins. Current availability: 2356. 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-S-LC connector and SFM-125-L2-L-D-A-K-TR in terms of Connector Pitch, Termination, and Plating Thickness?

Hi, for SFM-120-01-L-S-LC and SFM-125-L2-L-D-A-K-TR, Connector Pitch is the same (1.27mm). The main differences are in Termination and Plating Thickness: SFM-120-01-L-S-LC has Termination is Through-Hole, Vertical (DIP), Plating Thickness is 8μin（0.203μm）; while SFM-125-L2-L-D-A-K-TR has Termination is Surface Mount (SMD), Plating Thickness is Special Material + Plating Combination. 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-S-LC connector male or female, and which mating connector part numbers can be used with it?

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