Name: SFM-120-01-S-S
Brand: WORLDPO
SKU: SFM-120-01-S-S
Price: 3.42 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-01-S-S

Mfr. Part No. : WSFM-220H01SS

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

Compatible model for SFM-120-01-S-S is WSFM-220H01SS. 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: 30.0µin (0.76µm), 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: -, 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

$7.6 $3.42

In Stock (9877)

Typical lead time: contact for quote Packaging: Rigid Tray with Mylar Film

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-S-S 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-S-S	SFM-120-01-L-D-LC	SFM-120-01-L-D-K	SFM-120-01-S-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	1	2	2	2
Number of Pins	20	40	40	40
Terminal Interface	Through-Hole, Vertical (DIP)	Surface Mount (SMD)	Through-Hole, Vertical (DIP)	Through-Hole, Vertical (DIP)
Orientation	Vertical	Vertical	Vertical	Vertical
Material / Metal	Other	High Copper Alloy (for pins/contacts)	Other	Other
Color	Gray + Ni-plated then Sn-plated	Black	Red + Au-plated (5μin)	Gray + Ni-plated then Sn-plated
Rated Voltage (VAC/VDC)	600	20	25	1400
Rated Current per Contact (Max.) (A)	2～3A	Other	0.5～1A	0.2～0.5A
Plating	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)	Gold Plating (Au)
Plating Thickness	3μin（0.076μm）	30μin（0.76μm）	30μin（0.76μm）	50μin（1.27μm）
Packaging	Rigid Tray with Mylar Film	Reel	Bag	Reel with Cover
Insulation Diameter (mm)	4.30	0.97	4.35	0.80
Wire Gauge (AWG)	22～28	18	10	14～18
Operating Temperature	-55℃～125℃	-55℃～125℃	-55℃～125℃	-55℃～125℃
Number of Circuits	20	Other	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	1
Number of Pins	20
Terminal Interface	Through-Hole, Vertical (DIP)
Orientation	Vertical
Material / Metal	Other
Color	Gray + Ni-plated then Sn-plated
Rated Voltage (VAC/VDC)	600
Rated Current per Contact (Max.) (A)	2～3A
Plating	Gold Plating (Au)
Plating Thickness	3μin（0.076μm）
Packaging	Rigid Tray with Mylar Film
Insulation Diameter (mm)	4.30
Wire Gauge (AWG)	22～28
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-S-S has a pitch of 1.27mm and 20 pins. Current availability: 9877. 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-S-S connector and LSHM-120-06.0-F-DV-A-N-TR in terms of Contact Material, Color / Resin, and Packaging?

Hi, for SFM-120-01-S-S and LSHM-120-06.0-F-DV-A-N-TR, Contact Material is the same (Other). The main differences are in Color / Resin and Packaging: SFM-120-01-S-S has Color / Resin is Gray + Ni-plated then Sn-plated, Packaging is Rigid Tray with Mylar Film; while LSHM-120-06.0-F-DV-A-N-TR has Color / Resin is Orange + Au-plated (30μin), Packaging is Tube. 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-S-S connector male or female, and which mating connector part numbers can be used with it?

Hi, the SFM-120-01-S-S 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-S-D-LC, TFM-105-05-L-D-DH-A, TFM-105-05-L-D-LC-K-TR, TFM-107-05-L-D-DP-A, TFM-107-04-L-D-DP-A-K-TR, TFM-107-01-S-D-A, TFM-105-04-S-D-LC-K-TR. 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