Name: SFM-120-01-S-S-P
Brand: WORLDPO
SKU: SFM-120-01-S-S-P
Price: 3.54 USD
Availability: InStock

Board-to-Board Connectors

SFM-120-01-S-S-P

Mfr. Part No. : WSFM-220H01SSP

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

Compatible model for SFM-120-01-S-S-P is WSFM-220H01SSP. 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: Pick and Place, 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

$7.86 $3.54

In Stock (3538)

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-S-S-P 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-P	SFM-120-01-H-D	SFM-120-01-L-D-LC-K-TR	SFM-120-01-S-D-A
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	Light Blue	Magenta	Yellow	Gray + Ni-plated then Sn-plated
Rated Voltage (VAC/VDC)	450	240	125	1400
Rated Current per Contact (Max.) (A)	0.5～1A	10～30A	2～3A	0.2～0.5A
Plating	Gold Plating (Au)	Gold Plating (Au)	Other	Gold Plating (Au)
Plating Thickness	30μin（0.76μm）	2μin（0.051μm）	8μin（0.203μm）	50μin（1.27μm）
Packaging	Rigid Tray with Cover	Rigid Tray with Mylar Film	Multi-Layer Reel	Reel with Cover
Insulation Diameter (mm)	4.20	3.80	4.00	0.80
Wire Gauge (AWG)	14	16～18	13～16	14～18
Operating Temperature	-55℃～125℃	-55℃～125℃	Other	-55℃～125℃
Number of Circuits	20	40	26	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	Light Blue
Rated Voltage (VAC/VDC)	450
Rated Current per Contact (Max.) (A)	0.5～1A
Plating	Gold Plating (Au)
Plating Thickness	30μin（0.76μm）
Packaging	Rigid Tray with Cover
Insulation Diameter (mm)	4.20
Wire Gauge (AWG)	14
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-P has a pitch of 1.27mm and 20 pins. Current availability: 3538. 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-P connector and SEAF-20-05.0-S-10-1-A-K-TR in terms of Plating Thickness, Termination, and Orientation?

Hi, for SFM-120-01-S-S-P and SEAF-20-05.0-S-10-1-A-K-TR, Orientation is the same (Vertical). The main differences are in Plating Thickness and Termination: SFM-120-01-S-S-P has Plating Thickness is 30μin（0.76μm）, Termination is Through-Hole, Vertical (DIP); while SEAF-20-05.0-S-10-1-A-K-TR has Plating Thickness is 80in（2.03μm）, Termination is Surface Mount (SMD). 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-P connector male or female, and which mating connector part numbers can be used with it?

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